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-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs5
-rw-r--r--Documentation/filesystems/f2fs.rst4
-rw-r--r--fs/f2fs/Kconfig9
-rw-r--r--fs/f2fs/checkpoint.c42
-rw-r--r--fs/f2fs/compress.c317
-rw-r--r--fs/f2fs/data.c141
-rw-r--r--fs/f2fs/debug.c3
-rw-r--r--fs/f2fs/dir.c16
-rw-r--r--fs/f2fs/f2fs.h206
-rw-r--r--fs/f2fs/file.c91
-rw-r--r--fs/f2fs/gc.c51
-rw-r--r--fs/f2fs/inode.c29
-rw-r--r--fs/f2fs/namei.c12
-rw-r--r--fs/f2fs/node.c33
-rw-r--r--fs/f2fs/recovery.c12
-rw-r--r--fs/f2fs/segment.c54
-rw-r--r--fs/f2fs/segment.h2
-rw-r--r--fs/f2fs/shrinker.c2
-rw-r--r--fs/f2fs/super.c89
-rw-r--r--fs/f2fs/sysfs.c50
-rw-r--r--fs/f2fs/xattr.c67
-rw-r--r--fs/f2fs/xattr.h9
-rw-r--r--include/linux/f2fs_fs.h1
-rw-r--r--include/trace/events/f2fs.h3
24 files changed, 820 insertions, 428 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 1a6cd5397129..bd8a0d19abe6 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -318,3 +318,8 @@ Date: September 2019
Contact: "Hridya Valsaraju" <hridya@google.com>
Description: Average number of valid blocks.
Available when CONFIG_F2FS_STAT_FS=y.
+
+What: /sys/fs/f2fs/<disk>/mounted_time_sec
+Date: February 2020
+Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description: Show the mounted time in secs of this partition.
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index d681203728d7..87d794bc75a4 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -243,8 +243,8 @@ checkpoint=%s[:%u[%]] Set to "disable" to turn off checkpointing. Set to "enabl
hide up to all remaining free space. The actual space that
would be unusable can be viewed at /sys/fs/f2fs/<disk>/unusable
This space is reclaimed once checkpoint=enable.
-compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo"
- and "lz4" algorithm.
+compress_algorithm=%s Control compress algorithm, currently f2fs supports "lzo",
+ "lz4" and "zstd" algorithm.
compress_log_size=%u Support configuring compress cluster size, the size will
be 4KB * (1 << %u), 16KB is minimum size, also it's
default size.
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
index f0faada30f30..bb68d21e1f8c 100644
--- a/fs/f2fs/Kconfig
+++ b/fs/f2fs/Kconfig
@@ -118,3 +118,12 @@ config F2FS_FS_LZ4
default y
help
Support LZ4 compress algorithm, if unsure, say Y.
+
+config F2FS_FS_ZSTD
+ bool "ZSTD compression support"
+ depends on F2FS_FS_COMPRESSION
+ select ZSTD_COMPRESS
+ select ZSTD_DECOMPRESS
+ default y
+ help
+ Support ZSTD compress algorithm, if unsure, say Y.
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 44e84ac5c941..852890b72d6a 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -50,9 +50,6 @@ repeat:
return page;
}
-/*
- * We guarantee no failure on the returned page.
- */
static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
bool is_meta)
{
@@ -206,7 +203,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
}
/*
- * Readahead CP/NAT/SIT/SSA pages
+ * Readahead CP/NAT/SIT/SSA/POR pages
*/
int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
int type, bool sync)
@@ -898,7 +895,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
return -ENOMEM;
/*
* Finding out valid cp block involves read both
- * sets( cp pack1 and cp pack 2)
+ * sets( cp pack 1 and cp pack 2)
*/
cp_start_blk_no = le32_to_cpu(fsb->cp_blkaddr);
cp1 = validate_checkpoint(sbi, cp_start_blk_no, &cp1_version);
@@ -1250,20 +1247,20 @@ static void unblock_operations(struct f2fs_sb_info *sbi)
f2fs_unlock_all(sbi);
}
-void f2fs_wait_on_all_pages_writeback(struct f2fs_sb_info *sbi)
+void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type)
{
DEFINE_WAIT(wait);
for (;;) {
prepare_to_wait(&sbi->cp_wait, &wait, TASK_UNINTERRUPTIBLE);
- if (!get_pages(sbi, F2FS_WB_CP_DATA))
+ if (!get_pages(sbi, type))
break;
if (unlikely(f2fs_cp_error(sbi)))
break;
- io_schedule_timeout(5*HZ);
+ io_schedule_timeout(DEFAULT_IO_TIMEOUT);
}
finish_wait(&sbi->cp_wait, &wait);
}
@@ -1301,10 +1298,14 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc)
else
__clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);
- if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) ||
- is_sbi_flag_set(sbi, SBI_IS_RESIZEFS))
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
__set_ckpt_flags(ckpt, CP_FSCK_FLAG);
+ if (is_sbi_flag_set(sbi, SBI_IS_RESIZEFS))
+ __set_ckpt_flags(ckpt, CP_RESIZEFS_FLAG);
+ else
+ __clear_ckpt_flags(ckpt, CP_RESIZEFS_FLAG);
+
if (is_sbi_flag_set(sbi, SBI_CP_DISABLED))
__set_ckpt_flags(ckpt, CP_DISABLED_FLAG);
else
@@ -1384,13 +1385,8 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
/* Flush all the NAT/SIT pages */
f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_CP_META_IO);
- f2fs_bug_on(sbi, get_pages(sbi, F2FS_DIRTY_META) &&
- !f2fs_cp_error(sbi));
- /*
- * modify checkpoint
- * version number is already updated
- */
+ /* start to update checkpoint, cp ver is already updated previously */
ckpt->elapsed_time = cpu_to_le64(get_mtime(sbi, true));
ckpt->free_segment_count = cpu_to_le32(free_segments(sbi));
for (i = 0; i < NR_CURSEG_NODE_TYPE; i++) {
@@ -1493,11 +1489,11 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
/* Here, we have one bio having CP pack except cp pack 2 page */
f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_CP_META_IO);
- f2fs_bug_on(sbi, get_pages(sbi, F2FS_DIRTY_META) &&
- !f2fs_cp_error(sbi));
+ /* Wait for all dirty meta pages to be submitted for IO */
+ f2fs_wait_on_all_pages(sbi, F2FS_DIRTY_META);
/* wait for previous submitted meta pages writeback */
- f2fs_wait_on_all_pages_writeback(sbi);
+ f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA);
/* flush all device cache */
err = f2fs_flush_device_cache(sbi);
@@ -1506,7 +1502,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
/* barrier and flush checkpoint cp pack 2 page if it can */
commit_checkpoint(sbi, ckpt, start_blk);
- f2fs_wait_on_all_pages_writeback(sbi);
+ f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA);
/*
* invalidate intermediate page cache borrowed from meta inode which are
@@ -1543,9 +1539,6 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
return unlikely(f2fs_cp_error(sbi)) ? -EIO : 0;
}
-/*
- * We guarantee that this checkpoint procedure will not fail.
- */
int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
{
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
@@ -1613,7 +1606,6 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
f2fs_flush_sit_entries(sbi, cpc);
- /* unlock all the fs_lock[] in do_checkpoint() */
err = do_checkpoint(sbi, cpc);
if (err)
f2fs_release_discard_addrs(sbi);
@@ -1626,7 +1618,7 @@ stop:
if (cpc->reason & CP_RECOVERY)
f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver);
- /* do checkpoint periodically */
+ /* update CP_TIME to trigger checkpoint periodically */
f2fs_update_time(sbi, CP_TIME);
trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");
out:
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index d8a64be90a50..df7b2d15eacd 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -11,6 +11,7 @@
#include <linux/backing-dev.h>
#include <linux/lzo.h>
#include <linux/lz4.h>
+#include <linux/zstd.h>
#include "f2fs.h"
#include "node.h"
@@ -20,6 +21,8 @@ struct f2fs_compress_ops {
int (*init_compress_ctx)(struct compress_ctx *cc);
void (*destroy_compress_ctx)(struct compress_ctx *cc);
int (*compress_pages)(struct compress_ctx *cc);
+ int (*init_decompress_ctx)(struct decompress_io_ctx *dic);
+ void (*destroy_decompress_ctx)(struct decompress_io_ctx *dic);
int (*decompress_pages)(struct decompress_io_ctx *dic);
};
@@ -52,7 +55,7 @@ bool f2fs_is_compressed_page(struct page *page)
}
static void f2fs_set_compressed_page(struct page *page,
- struct inode *inode, pgoff_t index, void *data, refcount_t *r)
+ struct inode *inode, pgoff_t index, void *data)
{
SetPagePrivate(page);
set_page_private(page, (unsigned long)data);
@@ -60,8 +63,6 @@ static void f2fs_set_compressed_page(struct page *page,
/* i_crypto_info and iv index */
page->index = index;
page->mapping = inode->i_mapping;
- if (r)
- refcount_inc(r);
}
static void f2fs_put_compressed_page(struct page *page)
@@ -291,6 +292,165 @@ static const struct f2fs_compress_ops f2fs_lz4_ops = {
};
#endif
+#ifdef CONFIG_F2FS_FS_ZSTD
+#define F2FS_ZSTD_DEFAULT_CLEVEL 1
+
+static int zstd_init_compress_ctx(struct compress_ctx *cc)
+{
+ ZSTD_parameters params;
+ ZSTD_CStream *stream;
+ void *workspace;
+ unsigned int workspace_size;
+
+ params = ZSTD_getParams(F2FS_ZSTD_DEFAULT_CLEVEL, cc->rlen, 0);
+ workspace_size = ZSTD_CStreamWorkspaceBound(params.cParams);
+
+ workspace = f2fs_kvmalloc(F2FS_I_SB(cc->inode),
+ workspace_size, GFP_NOFS);
+ if (!workspace)
+ return -ENOMEM;
+
+ stream = ZSTD_initCStream(params, 0, workspace, workspace_size);
+ if (!stream) {
+ printk_ratelimited("%sF2FS-fs (%s): %s ZSTD_initCStream failed\n",
+ KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id,
+ __func__);
+ kvfree(workspace);
+ return -EIO;
+ }
+
+ cc->private = workspace;
+ cc->private2 = stream;
+
+ cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE;
+ return 0;
+}
+
+static void zstd_destroy_compress_ctx(struct compress_ctx *cc)
+{
+ kvfree(cc->private);
+ cc->private = NULL;
+ cc->private2 = NULL;
+}
+
+static int zstd_compress_pages(struct compress_ctx *cc)
+{
+ ZSTD_CStream *stream = cc->private2;
+ ZSTD_inBuffer inbuf;
+ ZSTD_outBuffer outbuf;
+ int src_size = cc->rlen;
+ int dst_size = src_size - PAGE_SIZE - COMPRESS_HEADER_SIZE;
+ int ret;
+
+ inbuf.pos = 0;
+ inbuf.src = cc->rbuf;
+ inbuf.size = src_size;
+
+ outbuf.pos = 0;
+ outbuf.dst = cc->cbuf->cdata;
+ outbuf.size = dst_size;
+
+ ret = ZSTD_compressStream(stream, &outbuf, &inbuf);
+ if (ZSTD_isError(ret)) {
+ printk_ratelimited("%sF2FS-fs (%s): %s ZSTD_compressStream failed, ret: %d\n",
+ KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id,
+ __func__, ZSTD_getErrorCode(ret));
+ return -EIO;
+ }
+
+ ret = ZSTD_endStream(stream, &outbuf);
+ if (ZSTD_isError(ret)) {
+ printk_ratelimited("%sF2FS-fs (%s): %s ZSTD_endStream returned %d\n",
+ KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id,
+ __func__, ZSTD_getErrorCode(ret));
+ return -EIO;
+ }
+
+ cc->clen = outbuf.pos;
+ return 0;
+}
+
+static int zstd_init_decompress_ctx(struct decompress_io_ctx *dic)
+{
+ ZSTD_DStream *stream;
+ void *workspace;
+ unsigned int workspace_size;
+
+ workspace_size = ZSTD_DStreamWorkspaceBound(MAX_COMPRESS_WINDOW_SIZE);
+
+ workspace = f2fs_kvmalloc(F2FS_I_SB(dic->inode),
+ workspace_size, GFP_NOFS);
+ if (!workspace)
+ return -ENOMEM;
+
+ stream = ZSTD_initDStream(MAX_COMPRESS_WINDOW_SIZE,
+ workspace, workspace_size);
+ if (!stream) {
+ printk_ratelimited("%sF2FS-fs (%s): %s ZSTD_initDStream failed\n",
+ KERN_ERR, F2FS_I_SB(dic->inode)->sb->s_id,
+ __func__);
+ kvfree(workspace);
+ return -EIO;
+ }
+
+ dic->private = workspace;
+ dic->private2 = stream;
+
+ return 0;
+}
+
+static void zstd_destroy_decompress_ctx(struct decompress_io_ctx *dic)
+{
+ kvfree(dic->private);
+ dic->private = NULL;
+ dic->private2 = NULL;
+}
+
+static int zstd_decompress_pages(struct decompress_io_ctx *dic)
+{
+ ZSTD_DStream *stream = dic->private2;
+ ZSTD_inBuffer inbuf;
+ ZSTD_outBuffer outbuf;
+ int ret;
+
+ inbuf.pos = 0;
+ inbuf.src = dic->cbuf->cdata;
+ inbuf.size = dic->clen;
+
+ outbuf.pos = 0;
+ outbuf.dst = dic->rbuf;
+ outbuf.size = dic->rlen;
+
+ ret = ZSTD_decompressStream(stream, &outbuf, &inbuf);
+ if (ZSTD_isError(ret)) {
+ printk_ratelimited("%sF2FS-fs (%s): %s ZSTD_compressStream failed, ret: %d\n",
+ KERN_ERR, F2FS_I_SB(dic->inode)->sb->s_id,
+ __func__, ZSTD_getErrorCode(ret));
+ return -EIO;
+ }
+
+ if (dic->rlen != outbuf.pos) {
+ printk_ratelimited("%sF2FS-fs (%s): %s ZSTD invalid rlen:%zu, "
+ "expected:%lu\n", KERN_ERR,
+ F2FS_I_SB(dic->inode)->sb->s_id,
+ __func__, dic->rlen,
+ PAGE_SIZE << dic->log_cluster_size);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static const struct f2fs_compress_ops f2fs_zstd_ops = {
+ .init_compress_ctx = zstd_init_compress_ctx,
+ .destroy_compress_ctx = zstd_destroy_compress_ctx,
+ .compress_pages = zstd_compress_pages,
+ .init_decompress_ctx = zstd_init_decompress_ctx,
+ .destroy_decompress_ctx = zstd_destroy_decompress_ctx,
+ .decompress_pages = zstd_decompress_pages,
+};
+#endif
+
static const struct f2fs_compress_ops *f2fs_cops[COMPRESS_MAX] = {
#ifdef CONFIG_F2FS_FS_LZO
&f2fs_lzo_ops,
@@ -302,6 +462,11 @@ static const struct f2fs_compress_ops *f2fs_cops[COMPRESS_MAX] = {
#else
NULL,
#endif
+#ifdef CONFIG_F2FS_FS_ZSTD
+ &f2fs_zstd_ops,
+#else
+ NULL,
+#endif
};
bool f2fs_is_compress_backend_ready(struct inode *inode)
@@ -334,9 +499,11 @@ static int f2fs_compress_pages(struct compress_ctx *cc)
trace_f2fs_compress_pages_start(cc->inode, cc->cluster_idx,
cc->cluster_size, fi->i_compress_algorithm);
- ret = cops->init_compress_ctx(cc);
- if (ret)
- goto out;
+ if (cops->init_compress_ctx) {
+ ret = cops->init_compress_ctx(cc);
+ if (ret)
+ goto out;
+ }
max_len = COMPRESS_HEADER_SIZE + cc->clen;
cc->nr_cpages = DIV_ROUND_UP(max_len, PAGE_SIZE);
@@ -380,21 +547,27 @@ static int f2fs_compress_pages(struct compress_ctx *cc)
}
cc->cbuf->clen = cpu_to_le32(cc->clen);
- cc->cbuf->chksum = cpu_to_le32(0);
for (i = 0; i < COMPRESS_DATA_RESERVED_SIZE; i++)
cc->cbuf->reserved[i] = cpu_to_le32(0);
+ nr_cpages = DIV_ROUND_UP(cc->clen + COMPRESS_HEADER_SIZE, PAGE_SIZE);
+
+ /* zero out any unused part of the last page */
+ memset(&cc->cbuf->cdata[cc->clen], 0,
+ (nr_cpages * PAGE_SIZE) - (cc->clen + COMPRESS_HEADER_SIZE));
+
vunmap(cc->cbuf);
vunmap(cc->rbuf);
- nr_cpages = DIV_ROUND_UP(cc->clen + COMPRESS_HEADER_SIZE, PAGE_SIZE);
-
for (i = nr_cpages; i < cc->nr_cpages; i++) {
f2fs_put_compressed_page(cc->cpages[i]);
cc->cpages[i] = NULL;
}
+ if (cops->destroy_compress_ctx)
+ cops->destroy_compress_ctx(cc);
+
cc->nr_cpages = nr_cpages;
trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx,
@@ -413,7 +586,8 @@ out_free_cpages:
kfree(cc->cpages);
cc->cpages = NULL;
destroy_compress_ctx:
- cops->destroy_compress_ctx(cc);
+ if (cops->destroy_compress_ctx)
+ cops->destroy_compress_ctx(cc);
out:
trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx,
cc->clen, ret);
@@ -447,10 +621,16 @@ void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity)
goto out_free_dic;
}
+ if (cops->init_decompress_ctx) {
+ ret = cops->init_decompress_ctx(dic);
+ if (ret)
+ goto out_free_dic;
+ }
+
dic->rbuf = vmap(dic->tpages, dic->cluster_size, VM_MAP, PAGE_KERNEL);
if (!dic->rbuf) {
ret = -ENOMEM;
- goto out_free_dic;
+ goto destroy_decompress_ctx;
}
dic->cbuf = vmap(dic->cpages, dic->nr_cpages, VM_MAP, PAGE_KERNEL_RO);
@@ -473,7 +653,12 @@ out_vunmap_cbuf:
vunmap(dic->cbuf);
out_vunmap_rbuf:
vunmap(dic->rbuf);
+destroy_decompress_ctx:
+ if (cops->destroy_decompress_ctx)
+ cops->destroy_decompress_ctx(dic);
out_free_dic:
+ if (verity)
+ refcount_set(&dic->ref, dic->nr_cpages);
if (!verity)
f2fs_decompress_end_io(dic->rpages, dic->cluster_size,
ret, false);
@@ -532,8 +717,7 @@ static bool __cluster_may_compress(struct compress_ctx *cc)
return true;
}
-/* return # of compressed block addresses */
-static int f2fs_compressed_blocks(struct compress_ctx *cc)
+static int __f2fs_cluster_blocks(struct compress_ctx *cc, bool compr)
{
struct dnode_of_data dn;
int ret;
@@ -554,10 +738,15 @@ static int f2fs_compressed_blocks(struct compress_ctx *cc)
for (i = 1; i < cc->cluster_size; i++) {
block_t blkaddr;
- blkaddr = datablock_addr(dn.inode,
+ blkaddr = data_blkaddr(dn.inode,
dn.node_page, dn.ofs_in_node + i);
- if (blkaddr != NULL_ADDR)
- ret++;
+ if (compr) {
+ if (__is_valid_data_blkaddr(blkaddr))
+ ret++;
+ } else {
+ if (blkaddr != NULL_ADDR)
+ ret++;
+ }
}
}
fail:
@@ -565,6 +754,18 @@ fail:
return ret;
}
+/* return # of compressed blocks in compressed cluster */
+static int f2fs_compressed_blocks(struct compress_ctx *cc)
+{
+ return __f2fs_cluster_blocks(cc, true);
+}
+
+/* return # of valid blocks in compressed cluster */
+static int f2fs_cluster_blocks(struct compress_ctx *cc, bool compr)
+{
+ return __f2fs_cluster_blocks(cc, false);
+}
+
int f2fs_is_compressed_cluster(struct inode *inode, pgoff_t index)
{
struct compress_ctx cc = {
@@ -574,7 +775,7 @@ int f2fs_is_compressed_cluster(struct inode *inode, pgoff_t index)
.cluster_idx = index >> F2FS_I(inode)->i_log_cluster_size,
};
- return f2fs_compressed_blocks(&cc);
+ return f2fs_cluster_blocks(&cc, false);
}
static bool cluster_may_compress(struct compress_ctx *cc)
@@ -623,7 +824,7 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
bool prealloc;
retry:
- ret = f2fs_compressed_blocks(cc);
+ ret = f2fs_cluster_blocks(cc, false);
if (ret <= 0)
return ret;
@@ -653,7 +854,7 @@ retry:
struct bio *bio = NULL;
ret = f2fs_read_multi_pages(cc, &bio, cc->cluster_size,
- &last_block_in_bio, false);
+ &last_block_in_bio, false, true);
f2fs_destroy_compress_ctx(cc);
if (ret)
goto release_pages;
@@ -772,7 +973,6 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
.encrypted_page = NULL,
.compressed_page = NULL,
.submitted = false,
- .need_lock = LOCK_RETRY,
.io_type = io_type,
.io_wbc = wbc,
.encrypted = f2fs_encrypted_file(cc->inode),
@@ -785,16 +985,17 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
loff_t psize;
int i, err;
- set_new_dnode(&dn, cc->inode, NULL, NULL, 0);
+ if (!f2fs_trylock_op(sbi))
+ return -EAGAIN;
- f2fs_lock_op(sbi);
+ set_new_dnode(&dn, cc->inode, NULL, NULL, 0);
err = f2fs_get_dnode_of_data(&dn, start_idx, LOOKUP_NODE);
if (err)
goto out_unlock_op;
for (i = 0; i < cc->cluster_size; i++) {
- if (datablock_addr(dn.inode, dn.node_page,
+ if (data_blkaddr(dn.inode, dn.node_page,
dn.ofs_in_node + i) == NULL_ADDR)
goto out_put_dnode;
}
@@ -813,7 +1014,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
cic->magic = F2FS_COMPRESSED_PAGE_MAGIC;
cic->inode = inode;
- refcount_set(&cic->ref, 1);
+ refcount_set(&cic->ref, cc->nr_cpages);
cic->rpages = f2fs_kzalloc(sbi, sizeof(struct page *) <<
cc->log_cluster_size, GFP_NOFS);
if (!cic->rpages)
@@ -823,8 +1024,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
for (i = 0; i < cc->nr_cpages; i++) {
f2fs_set_compressed_page(cc->cpages[i], inode,
- cc->rpages[i + 1]->index,
- cic, i ? &cic->ref : NULL);
+ cc->rpages[i + 1]->index, cic);
fio.compressed_page = cc->cpages[i];
if (fio.encrypted) {
fio.page = cc->rpages[i + 1];
@@ -843,9 +1043,8 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
for (i = 0; i < cc->cluster_size; i++, dn.ofs_in_node++) {
block_t blkaddr;
- blkaddr = datablock_addr(dn.inode, dn.node_page,
- dn.ofs_in_node);
- fio.page = cic->rpages[i];
+ blkaddr = f2fs_data_blkaddr(&dn);
+ fio.page = cc->rpages[i];
fio.old_blkaddr = blkaddr;
/* cluster header */
@@ -895,10 +1094,10 @@ unlock_continue:
f2fs_put_dnode(&dn);
f2fs_unlock_op(sbi);
- down_write(&fi->i_sem);
+ spin_lock(&fi->i_size_lock);
if (fi->last_disk_size < psize)
fi->last_disk_size = psize;
- up_write(&fi->i_sem);
+ spin_unlock(&fi->i_size_lock);
f2fs_put_rpages(cc);
f2fs_destroy_compress_ctx(cc);
@@ -984,24 +1183,30 @@ retry_write:
unlock_page(cc->rpages[i]);
ret = 0;
} else if (ret == -EAGAIN) {
+ /*
+ * for quota file, just redirty left pages to
+ * avoid deadlock caused by cluster update race
+ * from foreground operation.
+ */
+ if (IS_NOQUOTA(cc->inode)) {
+ err = 0;
+ goto out_err;
+ }
ret = 0;
cond_resched();
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
lock_page(cc->rpages[i]);
clear_page_dirty_for_io(cc->rpages[i]);
goto retry_write;
}
err = ret;
- goto out_fail;
+ goto out_err;
}
*submitted += _submitted;
}
return 0;
-
-out_fail:
- /* TODO: revoke partially updated block addresses */
- BUG_ON(compr_blocks);
out_err:
for (++i; i < cc->cluster_size; i++) {
if (!cc->rpages[i])
@@ -1069,7 +1274,7 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc)
dic->magic = F2FS_COMPRESSED_PAGE_MAGIC;
dic->inode = cc->inode;
- refcount_set(&dic->ref, 1);
+ refcount_set(&dic->ref, cc->nr_cpages);
dic->cluster_idx = cc->cluster_idx;
dic->cluster_size = cc->cluster_size;
dic->log_cluster_size = cc->log_cluster_size;
@@ -1093,8 +1298,7 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc)
goto out_free;
f2fs_set_compressed_page(page, cc->inode,
- start_idx + i + 1,
- dic, i ? &dic->ref : NULL);
+ start_idx + i + 1, dic);
dic->cpages[i] = page;
}
@@ -1104,20 +1308,16 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc)
goto out_free;
for (i = 0; i < dic->cluster_size; i++) {
- if (cc->rpages[i])
+ if (cc->rpages[i]) {
+ dic->tpages[i] = cc->rpages[i];
continue;
+ }
dic->tpages[i] = f2fs_grab_page();
if (!dic->tpages[i])
goto out_free;
}
- for (i = 0; i < dic->cluster_size; i++) {
- if (dic->tpages[i])
- continue;
- dic->tpages[i] = cc->rpages[i];
- }
-
return dic;
out_free:
@@ -1133,7 +1333,10 @@ void f2fs_free_dic(struct decompress_io_ctx *dic)
for (i = 0; i < dic->cluster_size; i++) {
if (dic->rpages[i])
continue;
- f2fs_put_page(dic->tpages[i], 1);
+ if (!dic->tpages[i])
+ continue;
+ unlock_page(dic->tpages[i]);
+ put_page(dic->tpages[i]);
}
kfree(dic->tpages);
}
@@ -1162,15 +1365,17 @@ void f2fs_decompress_end_io(struct page **rpages,
if (!rpage)
continue;
- if (err || PageError(rpage)) {
- ClearPageUptodate(rpage);
- ClearPageError(rpage);
- } else {
- if (!verity || fsverity_verify_page(rpage))
- SetPageUptodate(rpage);
- else
- SetPageError(rpage);
+ if (err || PageError(rpage))
+ goto clear_uptodate;
+
+ if (!verity || fsverity_verify_page(rpage)) {
+ SetPageUptodate(rpage);
+ goto unlock;
}
+clear_uptodate:
+ ClearPageUptodate(rpage);
+ ClearPageError(rpage);
+unlock:
unlock_page(rpage);
}
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index b27b72107911..cdf2f626bea7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -54,17 +54,13 @@ static inline struct bio *__f2fs_bio_alloc(gfp_t gfp_mask,
return bio_alloc_bioset(gfp_mask, nr_iovecs, &f2fs_bioset);
}
-struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool no_fail)
+struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool noio)
{
- struct bio *bio;
-
- if (no_fail) {
+ if (noio) {
/* No failure on bio allocation */
- bio = __f2fs_bio_alloc(GFP_NOIO, npages);
- if (!bio)
- bio = __f2fs_bio_alloc(GFP_NOIO | __GFP_NOFAIL, npages);
- return bio;
+ return __f2fs_bio_alloc(GFP_NOIO, npages);
}
+
if (time_to_inject(sbi, FAULT_ALLOC_BIO)) {
f2fs_show_injection_info(sbi, FAULT_ALLOC_BIO);
return NULL;
@@ -143,6 +139,8 @@ static void __read_end_io(struct bio *bio, bool compr, bool verity)
f2fs_decompress_pages(bio, page, verity);
continue;
}
+ if (verity)
+ continue;
#endif
/* PG_error was set if any post_read step failed */
@@ -191,12 +189,38 @@ static void f2fs_verify_pages(struct page **rpages, unsigned int cluster_size)
static void f2fs_verify_bio(struct bio *bio)
{
- struct page *page = bio_first_page_all(bio);
- struct decompress_io_ctx *dic =
- (struct decompress_io_ctx *)page_private(page);
+ struct bio_vec *bv;
+ struct bvec_iter_all iter_all;
- f2fs_verify_pages(dic->rpages, dic->cluster_size);
- f2fs_free_dic(dic);
+ bio_for_each_segment_all(bv, bio, iter_all) {
+ struct page *page = bv->bv_page;
+ struct decompress_io_ctx *dic;
+
+ dic = (struct decompress_io_ctx *)page_private(page);
+
+ if (dic) {
+ if (refcount_dec_not_one(&dic->ref))
+ continue;
+ f2fs_verify_pages(dic->rpages,
+ dic->cluster_size);
+ f2fs_free_dic(dic);
+ continue;
+ }
+
+ if (bio->bi_status || PageError(page))
+ goto clear_uptodate;
+
+ if (fsverity_verify_page(page)) {
+ SetPageUptodate(page);
+ goto unlock;
+ }
+clear_uptodate:
+ ClearPageUptodate(page);
+ ClearPageError(page);
+unlock:
+ dec_page_count(F2FS_P_SB(page), __read_io_type(page));
+ unlock_page(page);
+ }
}
#endif
@@ -364,9 +388,6 @@ static void f2fs_write_end_io(struct bio *bio)
bio_put(bio);
}
-/*
- * Return true, if pre_bio's bdev is same as its target device.
- */
struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
block_t blk_addr, struct bio *bio)
{
@@ -403,6 +424,9 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
return 0;
}
+/*
+ * Return true, if pre_bio's bdev is same as its target device.
+ */
static bool __same_bdev(struct f2fs_sb_info *sbi,
block_t blk_addr, struct bio *bio)
{
@@ -410,9 +434,6 @@ static bool __same_bdev(struct f2fs_sb_info *sbi,
return bio->bi_disk == b->bd_disk && bio->bi_partno == b->bd_partno;
}
-/*
- * Low-level block read/write IO operations.
- */
static struct bio *__bio_alloc(struct f2fs_io_info *fio, int npages)
{
struct f2fs_sb_info *sbi = fio->sbi;
@@ -445,7 +466,7 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi,
if (type != DATA && type != NODE)
goto submit_io;
- if (test_opt(sbi, LFS) && current->plug)
+ if (f2fs_lfs_mode(sbi) && current->plug)
blk_finish_plug(current->plug);
if (F2FS_IO_ALIGNED(sbi))
@@ -928,14 +949,15 @@ static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx)
static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
unsigned nr_pages, unsigned op_flag,
- pgoff_t first_idx)
+ pgoff_t first_idx, bool for_write)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct bio *bio;
struct bio_post_read_ctx *ctx;
unsigned int post_read_steps = 0;
- bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES), false);
+ bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES),
+ for_write);
if (!bio)
return ERR_PTR(-ENOMEM);
f2fs_target_device(sbi, blkaddr, bio);
@@ -970,12 +992,12 @@ static void f2fs_release_read_bio(struct bio *bio)
/* This can handle encryption stuffs */
static int f2fs_submit_page_read(struct inode *inode, struct page *page,
- block_t blkaddr)
+ block_t blkaddr, bool for_write)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct bio *bio;
- bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0, page->index);
+ bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0, page->index, for_write);
if (IS_ERR(bio))
return PTR_ERR(bio);
@@ -1047,8 +1069,7 @@ int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count)
f2fs_wait_on_page_writeback(dn->node_page, NODE, true, true);
for (; count > 0; dn->ofs_in_node++) {
- block_t blkaddr = datablock_addr(dn->inode,
- dn->node_page, dn->ofs_in_node);
+ block_t blkaddr = f2fs_data_blkaddr(dn);
if (blkaddr == NULL_ADDR) {
dn->data_blkaddr = NEW_ADDR;
__set_data_blkaddr(dn);
@@ -1162,7 +1183,7 @@ got_it:
return page;
}
- err = f2fs_submit_page_read(inode, page, dn.data_blkaddr);
+ err = f2fs_submit_page_read(inode, page, dn.data_blkaddr, for_write);
if (err)
goto put_err;
return page;
@@ -1300,8 +1321,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
if (err)
return err;
- dn->data_blkaddr = datablock_addr(dn->inode,
- dn->node_page, dn->ofs_in_node);
+ dn->data_blkaddr = f2fs_data_blkaddr(dn);
if (dn->data_blkaddr != NULL_ADDR)
goto alloc;
@@ -1388,13 +1408,9 @@ void __do_map_lock(struct f2fs_sb_info *sbi, int flag, bool lock)
}
/*
- * f2fs_map_blocks() now supported readahead/bmap/rw direct_IO with
- * f2fs_map_blocks structure.
- * If original data blocks are allocated, then give them to blockdev.
- * Otherwise,
- * a. preallocate requested block addresses
- * b. do not use extent cache for better performance
- * c. give the block addresses to blockdev
+ * f2fs_map_blocks() tries to find or build mapping relationship which
+ * maps continuous logical blocks to physical blocks, and return such
+ * info via f2fs_map_blocks structure.
*/
int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
int create, int flag)
@@ -1422,7 +1438,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
end = pgofs + maxblocks;
if (!create && f2fs_lookup_extent_cache(inode, pgofs, &ei)) {
- if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
+ if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create)
goto next_dnode;
@@ -1467,7 +1483,7 @@ next_dnode:
end_offset = ADDRS_PER_PAGE(dn.node_page, inode);
next_block:
- blkaddr = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
+ blkaddr = f2fs_data_blkaddr(&dn);
if (__is_valid_data_blkaddr(blkaddr) &&
!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) {
@@ -1477,7 +1493,7 @@ next_block:
if (__is_valid_data_blkaddr(blkaddr)) {
/* use out-place-update for driect IO under LFS mode */
- if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
+ if (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create) {
err = __allocate_data_block(&dn, map->m_seg_type);
if (err)
@@ -1980,7 +1996,8 @@ submit_and_realloc:
}
if (bio == NULL) {
bio = f2fs_grab_read_bio(inode, block_nr, nr_pages,
- is_readahead ? REQ_RAHEAD : 0, page->index);
+ is_readahead ? REQ_RAHEAD : 0, page->index,
+ false);
if (IS_ERR(bio)) {
ret = PTR_ERR(bio);
bio = NULL;
@@ -2015,7 +2032,7 @@ out:
#ifdef CONFIG_F2FS_FS_COMPRESSION
int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
unsigned nr_pages, sector_t *last_block_in_bio,
- bool is_readahead)
+ bool is_readahead, bool for_write)
{
struct dnode_of_data dn;
struct inode *inode = cc->inode;
@@ -2031,7 +2048,8 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
f2fs_bug_on(sbi, f2fs_cluster_is_empty(cc));
- last_block_in_file = (i_size_read(inode) + blocksize - 1) >> blkbits;
+ last_block_in_file = (f2fs_readpage_limit(inode) +
+ blocksize - 1) >> blkbits;
/* get rid of pages beyond EOF */
for (i = 0; i < cc->cluster_size; i++) {
@@ -2067,7 +2085,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
for (i = 1; i < cc->cluster_size; i++) {
block_t blkaddr;
- blkaddr = datablock_addr(dn.inode, dn.node_page,
+ blkaddr = data_blkaddr(dn.inode, dn.node_page,
dn.ofs_in_node + i);
if (!__is_valid_data_blkaddr(blkaddr))
@@ -2096,7 +2114,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
struct page *page = dic->cpages[i];
block_t blkaddr;
- blkaddr = datablock_addr(dn.inode, dn.node_page,
+ blkaddr = data_blkaddr(dn.inode, dn.node_page,
dn.ofs_in_node + i + 1);
if (bio && !page_is_mergeable(sbi, bio,
@@ -2109,7 +2127,7 @@ submit_and_realloc:
if (!bio) {
bio = f2fs_grab_read_bio(inode, blkaddr, nr_pages,
is_readahead ? REQ_RAHEAD : 0,
- page->index);
+ page->index, for_write);
if (IS_ERR(bio)) {
ret = PTR_ERR(bio);
bio = NULL;
@@ -2210,7 +2228,7 @@ int f2fs_mpage_readpages(struct address_space *mapping,
ret = f2fs_read_multi_pages(&cc, &bio,
max_nr_pages,
&last_block_in_bio,
- is_readahead);
+ is_readahead, false);
f2fs_destroy_compress_ctx(&cc);
if (ret)
goto set_error_page;
@@ -2253,7 +2271,7 @@ next_page:
ret = f2fs_read_multi_pages(&cc, &bio,
max_nr_pages,
&last_block_in_bio,
- is_readahead);
+ is_readahead, false);
f2fs_destroy_compress_ctx(&cc);
}
}
@@ -2326,7 +2344,7 @@ retry_encrypt:
/* flush pending IOs and wait for a while in the ENOMEM case */
if (PTR_ERR(fio->encrypted_page) == -ENOMEM) {
f2fs_flush_merged_writes(fio->sbi);
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
gfp_flags |= __GFP_NOFAIL;
goto retry_encrypt;
}
@@ -2397,7 +2415,7 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- if (test_opt(sbi, LFS))
+ if (f2fs_lfs_mode(sbi))
return true;
if (S_ISDIR(inode->i_mode))
return true;
@@ -2647,10 +2665,10 @@ write:
if (err) {
file_set_keep_isize(inode);
} else {
- down_write(&F2FS_I(inode)->i_sem);
+ spin_lock(&F2FS_I(inode)->i_size_lock);
if (F2FS_I(inode)->last_disk_size < psize)
F2FS_I(inode)->last_disk_size = psize;
- up_write(&F2FS_I(inode)->i_sem);
+ spin_unlock(&F2FS_I(inode)->i_size_lock);
}
done:
@@ -2917,7 +2935,7 @@ result:
if (wbc->sync_mode == WB_SYNC_ALL) {
cond_resched();
congestion_wait(BLK_RW_ASYNC,
- HZ/50);
+ DEFAULT_IO_TIMEOUT);
goto retry_write;
}
goto next;
@@ -2973,15 +2991,17 @@ next:
static inline bool __should_serialize_io(struct inode *inode,
struct writeback_control *wbc)
{
+ /* to avoid deadlock in path of data flush */
+ if (F2FS_I(inode)->cp_task)
+ return false;
+
if (!S_ISREG(inode->i_mode))
return false;
- if (f2fs_compressed_file(inode))
- return true;
if (IS_NOQUOTA(inode))
return false;
- /* to avoid deadlock in path of data flush */
- if (F2FS_I(inode)->cp_task)
- return false;
+
+ if (f2fs_compressed_file(inode))
+ return true;
if (wbc->sync_mode != WB_SYNC_ALL)
return true;
if (get_dirty_pages(inode) >= SM_I(F2FS_I_SB(inode))->min_seq_blocks)
@@ -3283,7 +3303,7 @@ repeat:
err = -EFSCORRUPTED;
goto fail;
}
- err = f2fs_submit_page_read(inode, page, blkaddr);
+ err = f2fs_submit_page_read(inode, page, blkaddr, true);
if (err)
goto fail;
@@ -3464,7 +3484,8 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
err = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
iter, rw == WRITE ? get_data_block_dio_write :
get_data_block_dio, NULL, f2fs_dio_submit_bio,
- DIO_LOCKING | DIO_SKIP_HOLES);
+ rw == WRITE ? DIO_LOCKING | DIO_SKIP_HOLES :
+ DIO_SKIP_HOLES);
if (do_opu)
up_read(&fi->i_gc_rwsem[READ]);
@@ -3861,7 +3882,7 @@ void f2fs_destroy_post_read_wq(struct f2fs_sb_info *sbi)
int __init f2fs_init_bio_entry_cache(void)
{
- bio_entry_slab = f2fs_kmem_cache_create("bio_entry_slab",
+ bio_entry_slab = f2fs_kmem_cache_create("f2fs_bio_entry_slab",
sizeof(struct bio_entry));
if (!bio_entry_slab)
return -ENOMEM;
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 6b89eae5e4ca..0dbcb0f9c019 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -301,6 +301,9 @@ static int stat_show(struct seq_file *s, void *v)
si->ssa_area_segs, si->main_area_segs);
seq_printf(s, "(OverProv:%d Resv:%d)]\n\n",
si->overp_segs, si->rsvd_segs);
+ seq_printf(s, "Current Time Sec: %llu / Mounted Time Sec: %llu\n\n",
+ ktime_get_boottime_seconds(),
+ SIT_I(si->sbi)->mounted_time);
if (test_opt(si->sbi, DISCARD))
seq_printf(s, "Utilization: %u%% (%u valid blocks, %u discard blocks)\n",
si->utilization, si->valid_count, si->discard_blks);
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 27d0dd7a16d6..44bfc464df78 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -471,7 +471,6 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
struct page *dpage)
{
struct page *page;
- int dummy_encrypt = DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(dir));
int err;
if (is_inode_flag_set(inode, FI_NEW_INODE)) {
@@ -498,8 +497,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
if (err)
goto put_error;
- if ((IS_ENCRYPTED(dir) || dummy_encrypt) &&
- f2fs_may_encrypt(inode)) {
+ if (IS_ENCRYPTED(inode)) {
err = fscrypt_inherit_context(dir, inode, page, false);
if (err)
goto put_error;
@@ -850,12 +848,6 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
0);
set_page_dirty(page);
- dir->i_ctime = dir->i_mtime = current_time(dir);
- f2fs_mark_inode_dirty_sync(dir, false);
-
- if (inode)
- f2fs_drop_nlink(dir, inode);
-
if (bit_pos == NR_DENTRY_IN_BLOCK &&
!f2fs_truncate_hole(dir, page->index, page->index + 1)) {
f2fs_clear_page_cache_dirty_tag(page);
@@ -867,6 +859,12 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
f2fs_remove_dirty_inode(dir);
}
f2fs_put_page(page, 1);
+
+ dir->i_ctime = dir->i_mtime = current_time(dir);
+ f2fs_mark_inode_dirty_sync(dir, false);
+
+ if (inode)
+ f2fs_drop_nlink(dir, inode);
}
bool f2fs_empty_dir(struct inode *dir)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 088c3e7a1080..ba470d5687fe 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -75,7 +75,6 @@ extern const char *f2fs_fault_name[FAULT_MAX];
/*
* For mount options
*/
-#define F2FS_MOUNT_BG_GC 0x00000001
#define F2FS_MOUNT_DISABLE_ROLL_FORWARD 0x00000002
#define F2FS_MOUNT_DISCARD 0x00000004
#define F2FS_MOUNT_NOHEAP 0x00000008
@@ -89,11 +88,8 @@ extern const char *f2fs_fault_name[FAULT_MAX];
#define F2FS_MOUNT_NOBARRIER 0x00000800
#define F2FS_MOUNT_FASTBOOT 0x00001000
#define F2FS_MOUNT_EXTENT_CACHE 0x00002000
-#define F2FS_MOUNT_FORCE_FG_GC 0x00004000
#define F2FS_MOUNT_DATA_FLUSH 0x00008000
#define F2FS_MOUNT_FAULT_INJECTION 0x00010000
-#define F2FS_MOUNT_ADAPTIVE 0x00020000
-#define F2FS_MOUNT_LFS 0x00040000
#define F2FS_MOUNT_USRQUOTA 0x00080000
#define F2FS_MOUNT_GRPQUOTA 0x00100000
#define F2FS_MOUNT_PRJQUOTA 0x00200000
@@ -101,6 +97,7 @@ extern const char *f2fs_fault_name[FAULT_MAX];
#define F2FS_MOUNT_INLINE_XATTR_SIZE 0x00800000
#define F2FS_MOUNT_RESERVE_ROOT 0x01000000
#define F2FS_MOUNT_DISABLE_CHECKPOINT 0x02000000
+#define F2FS_MOUNT_NORECOVERY 0x04000000
#define F2FS_OPTION(sbi) ((sbi)->mount_opt)
#define clear_opt(sbi, option) (F2FS_OPTION(sbi).opt &= ~F2FS_MOUNT_##option)
@@ -139,6 +136,8 @@ struct f2fs_mount_info {
int whint_mode;
int alloc_mode; /* segment allocation policy */
int fsync_mode; /* fsync policy */
+ int fs_mode; /* fs mode: LFS or ADAPTIVE */
+ int bggc_mode; /* bggc mode: off, on or sync */
bool test_dummy_encryption; /* test dummy encryption */
block_t unusable_cap; /* Amount of space allowed to be
* unusable when disabling checkpoint
@@ -332,8 +331,8 @@ struct discard_policy {
bool io_aware; /* issue discard in idle time */
bool sync; /* submit discard with REQ_SYNC flag */
bool ordered; /* issue discard by lba order */
+ bool timeout; /* discard timeout for put_super */
unsigned int granularity; /* discard granularity */
- int timeout; /* discard timeout for put_super */
};
struct discard_cmd_control {
@@ -428,6 +427,7 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal,
#define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32)
#define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15)
#define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64)
+#define F2FS_IOC_GET_COMPRESS_BLOCKS _IOR(F2FS_IOCTL_MAGIC, 17, __u64)
#define F2FS_IOC_GET_VOLUME_NAME FS_IOC_GETFSLABEL
#define F2FS_IOC_SET_VOLUME_NAME FS_IOC_SETFSLABEL
@@ -560,6 +560,9 @@ enum {
#define DEFAULT_RETRY_IO_COUNT 8 /* maximum retry read IO count */
+/* congestion wait timeout value, default: 20ms */
+#define DEFAULT_IO_TIMEOUT (msecs_to_jiffies(20))
+
/* maximum retry quota flush count */
#define DEFAULT_RETRY_QUOTA_FLUSH_COUNT 8
@@ -676,6 +679,44 @@ enum {
MAX_GC_FAILURE
};
+/* used for f2fs_inode_info->flags */
+enum {
+ FI_NEW_INODE, /* indicate newly allocated inode */
+ FI_DIRTY_INODE, /* indicate inode is dirty or not */
+ FI_AUTO_RECOVER, /* indicate inode is recoverable */
+ FI_DIRTY_DIR, /* indicate directory has dirty pages */
+ FI_INC_LINK, /* need to increment i_nlink */
+ FI_ACL_MODE, /* indicate acl mode */
+ FI_NO_ALLOC, /* should not allocate any blocks */
+ FI_FREE_NID, /* free allocated nide */
+ FI_NO_EXTENT, /* not to use the extent cache */
+ FI_INLINE_XATTR, /* used for inline xattr */
+ FI_INLINE_DATA, /* used for inline data*/
+ FI_INLINE_DENTRY, /* used for inline dentry */
+ FI_APPEND_WRITE, /* inode has appended data */
+ FI_UPDATE_WRITE, /* inode has in-place-update data */
+ FI_NEED_IPU, /* used for ipu per file */
+ FI_ATOMIC_FILE, /* indicate atomic file */
+ FI_ATOMIC_COMMIT, /* indicate the state of atomical committing */
+ FI_VOLATILE_FILE, /* indicate volatile file */
+ FI_FIRST_BLOCK_WRITTEN, /* indicate #0 data block was written */
+ FI_DROP_CACHE, /* drop dirty page cache */
+ FI_DATA_EXIST, /* indicate data exists */
+ FI_INLINE_DOTS, /* indicate inline dot dentries */
+ FI_DO_DEFRAG, /* indicate defragment is running */
+ FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */
+ FI_NO_PREALLOC, /* indicate skipped preallocated blocks */
+ FI_HOT_DATA, /* indicate file is hot */
+ FI_EXTRA_ATTR, /* indicate file has extra attribute */
+ FI_PROJ_INHERIT, /* indicate file inherits projectid */
+ FI_PIN_FILE, /* indicate file should not be gced */
+ FI_ATOMIC_REVOKE_REQUEST, /* request to drop atomic data */
+ FI_VERITY_IN_PROGRESS, /* building fs-verity Merkle tree */
+ FI_COMPRESSED_FILE, /* indicate file's data can be compressed */
+ FI_MMAP_FILE, /* indicate file was mmapped */
+ FI_MAX, /* max flag, never be used */
+};
+
struct f2fs_inode_info {
struct inode vfs_inode; /* serve a vfs inode */
unsigned long i_flags; /* keep an inode flags for ioctl */
@@ -688,7 +729,7 @@ struct f2fs_inode_info {
umode_t i_acl_mode; /* keep file acl mode temporarily */
/* Use below internally in f2fs*/
- unsigned long flags; /* use to pass per-file flags */
+ unsigned long flags[BITS_TO_LONGS(FI_MAX)]; /* use to pass per-file flags */
struct rw_semaphore i_sem; /* protect fi info */
atomic_t dirty_pages; /* # of dirty pages */
f2fs_hash_t chash; /* hash value of given file name */
@@ -697,6 +738,7 @@ struct f2fs_inode_info {
struct task_struct *cp_task; /* separate cp/wb IO stats*/
nid_t i_xattr_nid; /* node id that contains xattrs */
loff_t last_disk_size; /* lastly written file size */
+ spinlock_t i_size_lock; /* protect last_disk_size */
#ifdef CONFIG_QUOTA
struct dquot *i_dquot[MAXQUOTAS];
@@ -1173,6 +1215,20 @@ enum {
};
enum {
+ BGGC_MODE_ON, /* background gc is on */
+ BGGC_MODE_OFF, /* background gc is off */
+ BGGC_MODE_SYNC, /*
+ * background gc is on, migrating blocks
+ * like foreground gc
+ */
+};
+
+enum {
+ FS_MODE_ADAPTIVE, /* use both lfs/ssr allocation */
+ FS_MODE_LFS, /* use lfs allocation only */
+};
+
+enum {
WHINT_MODE_OFF, /* not pass down write hints */
WHINT_MODE_USER, /* try to pass down hints given by users */
WHINT_MODE_FS, /* pass down hints with F2FS policy */
@@ -1212,13 +1268,13 @@ enum fsync_mode {
enum compress_algorithm_type {
COMPRESS_LZO,
COMPRESS_LZ4,
+ COMPRESS_ZSTD,
COMPRESS_MAX,
};
-#define COMPRESS_DATA_RESERVED_SIZE 4
+#define COMPRESS_DATA_RESERVED_SIZE 5
struct compress_data {
__le32 clen; /* compressed data size */
- __le32 chksum; /* checksum of compressed data */
__le32 reserved[COMPRESS_DATA_RESERVED_SIZE]; /* reserved */
u8 cdata[]; /* compressed data */
};
@@ -1242,6 +1298,7 @@ struct compress_ctx {
size_t rlen; /* valid data length in rbuf */
size_t clen; /* valid data length in cbuf */
void *private; /* payload buffer for specified compression algorithm */
+ void *private2; /* extra payload buffer */
};
/* compress context for write IO path */
@@ -1271,11 +1328,14 @@ struct decompress_io_ctx {
size_t clen; /* valid data length in cbuf */
refcount_t ref; /* referrence count of compressed page */
bool failed; /* indicate IO error during decompression */
+ void *private; /* payload buffer for specified decompression algorithm */
+ void *private2; /* extra payload buffer */
};
#define NULL_CLUSTER ((unsigned int)(~0))
#define MIN_COMPRESS_LOG_SIZE 2
#define MAX_COMPRESS_LOG_SIZE 8
+#define MAX_COMPRESS_WINDOW_SIZE ((PAGE_SIZE) << MAX_COMPRESS_LOG_SIZE)
struct f2fs_sb_info {
struct super_block *sb; /* pointer to VFS super block */
@@ -1471,6 +1531,9 @@ struct f2fs_sb_info {
__u32 s_chksum_seed;
struct workqueue_struct *post_read_wq; /* post read workqueue */
+
+ struct kmem_cache *inline_xattr_slab; /* inline xattr entry */
+ unsigned int inline_xattr_slab_size; /* default inline xattr slab size */
};
struct f2fs_private_dio {
@@ -2211,7 +2274,7 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
dquot_free_inode(inode);
} else {
if (unlikely(inode->i_blocks == 0)) {
- f2fs_warn(sbi, "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ f2fs_warn(sbi, "dec_valid_node_count: inconsistent i_blocks, ino:%lu, iblocks:%llu",
inode->i_ino,
(unsigned long long)inode->i_blocks);
set_sbi_flag(sbi, SBI_NEED_FSCK);
@@ -2379,7 +2442,7 @@ static inline __le32 *blkaddr_in_node(struct f2fs_node *node)
}
static inline int f2fs_has_extra_attr(struct inode *inode);
-static inline block_t datablock_addr(struct inode *inode,
+static inline block_t data_blkaddr(struct inode *inode,
struct page *node_page, unsigned int offset)
{
struct f2fs_node *raw_node;
@@ -2389,9 +2452,9 @@ static inline block_t datablock_addr(struct inode *inode,
raw_node = F2FS_NODE(node_page);
- /* from GC path only */
if (is_inode) {
if (!inode)
+ /* from GC path only */
base = offset_in_addr(&raw_node->i);
else if (f2fs_has_extra_attr(inode))
base = get_extra_isize(inode);
@@ -2401,6 +2464,11 @@ static inline block_t datablock_addr(struct inode *inode,
return le32_to_cpu(addr_array[base + offset]);
}
+static inline block_t f2fs_data_blkaddr(struct dnode_of_data *dn)
+{
+ return data_blkaddr(dn->inode, dn->node_page, dn->ofs_in_node);
+}
+
static inline int f2fs_test_bit(unsigned int nr, char *addr)
{
int mask;
@@ -2498,43 +2566,6 @@ static inline __u32 f2fs_mask_flags(umode_t mode, __u32 flags)
return flags & F2FS_OTHER_FLMASK;
}
-/* used for f2fs_inode_info->flags */
-enum {
- FI_NEW_INODE, /* indicate newly allocated inode */
- FI_DIRTY_INODE, /* indicate inode is dirty or not */
- FI_AUTO_RECOVER, /* indicate inode is recoverable */
- FI_DIRTY_DIR, /* indicate directory has dirty pages */
- FI_INC_LINK, /* need to increment i_nlink */
- FI_ACL_MODE, /* indicate acl mode */
- FI_NO_ALLOC, /* should not allocate any blocks */
- FI_FREE_NID, /* free allocated nide */
- FI_NO_EXTENT, /* not to use the extent cache */
- FI_INLINE_XATTR, /* used for inline xattr */
- FI_INLINE_DATA, /* used for inline data*/
- FI_INLINE_DENTRY, /* used for inline dentry */
- FI_APPEND_WRITE, /* inode has appended data */
- FI_UPDATE_WRITE, /* inode has in-place-update data */
- FI_NEED_IPU, /* used for ipu per file */
- FI_ATOMIC_FILE, /* indicate atomic file */
- FI_ATOMIC_COMMIT, /* indicate the state of atomical committing */
- FI_VOLATILE_FILE, /* indicate volatile file */
- FI_FIRST_BLOCK_WRITTEN, /* indicate #0 data block was written */
- FI_DROP_CACHE, /* drop dirty page cache */
- FI_DATA_EXIST, /* indicate data exists */
- FI_INLINE_DOTS, /* indicate inline dot dentries */
- FI_DO_DEFRAG, /* indicate defragment is running */
- FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */
- FI_NO_PREALLOC, /* indicate skipped preallocated blocks */
- FI_HOT_DATA, /* indicate file is hot */
- FI_EXTRA_ATTR, /* indicate file has extra attribute */
- FI_PROJ_INHERIT, /* indicate file inherits projectid */
- FI_PIN_FILE, /* indicate file should not be gced */
- FI_ATOMIC_REVOKE_REQUEST, /* request to drop atomic data */
- FI_VERITY_IN_PROGRESS, /* building fs-verity Merkle tree */
- FI_COMPRESSED_FILE, /* indicate file's data can be compressed */
- FI_MMAP_FILE, /* indicate file was mmapped */
-};
-
static inline void __mark_inode_dirty_flag(struct inode *inode,
int flag, bool set)
{
@@ -2549,27 +2580,24 @@ static inline void __mark_inode_dirty_flag(struct inode *inode,
case FI_DATA_EXIST:
case FI_INLINE_DOTS:
case FI_PIN_FILE:
- case FI_COMPRESSED_FILE:
f2fs_mark_inode_dirty_sync(inode, true);
}
}
static inline void set_inode_flag(struct inode *inode, int flag)
{
- if (!test_bit(flag, &F2FS_I(inode)->flags))
- set_bit(flag, &F2FS_I(inode)->flags);
+ test_and_set_bit(flag, F2FS_I(inode)->flags);
__mark_inode_dirty_flag(inode, flag, true);
}
static inline int is_inode_flag_set(struct inode *inode, int flag)
{
- return test_bit(flag, &F2FS_I(inode)->flags);
+ return test_bit(flag, F2FS_I(inode)->flags);
}
static inline void clear_inode_flag(struct inode *inode, int flag)
{
- if (test_bit(flag, &F2FS_I(inode)->flags))
- clear_bit(flag, &F2FS_I(inode)->flags);
+ test_and_clear_bit(flag, F2FS_I(inode)->flags);
__mark_inode_dirty_flag(inode, flag, false);
}
@@ -2660,19 +2688,19 @@ static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri)
struct f2fs_inode_info *fi = F2FS_I(inode);
if (ri->i_inline & F2FS_INLINE_XATTR)
- set_bit(FI_INLINE_XATTR, &fi->flags);
+ set_bit(FI_INLINE_XATTR, fi->flags);
if (ri->i_inline & F2FS_INLINE_DATA)
- set_bit(FI_INLINE_DATA, &fi->flags);
+ set_bit(FI_INLINE_DATA, fi->flags);
if (ri->i_inline & F2FS_INLINE_DENTRY)
- set_bit(FI_INLINE_DENTRY, &fi->flags);
+ set_bit(FI_INLINE_DENTRY, fi->flags);
if (ri->i_inline & F2FS_DATA_EXIST)
- set_bit(FI_DATA_EXIST, &fi->flags);
+ set_bit(FI_DATA_EXIST, fi->flags);
if (ri->i_inline & F2FS_INLINE_DOTS)
- set_bit(FI_INLINE_DOTS, &fi->flags);
+ set_bit(FI_INLINE_DOTS, fi->flags);
if (ri->i_inline & F2FS_EXTRA_ATTR)
- set_bit(FI_EXTRA_ATTR, &fi->flags);
+ set_bit(FI_EXTRA_ATTR, fi->flags);
if (ri->i_inline & F2FS_PIN_FILE)
- set_bit(FI_PIN_FILE, &fi->flags);
+ set_bit(FI_PIN_FILE, fi->flags);
}
static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri)
@@ -2857,9 +2885,9 @@ static inline bool f2fs_skip_inode_update(struct inode *inode, int dsync)
if (!f2fs_is_time_consistent(inode))
return false;
- down_read(&F2FS_I(inode)->i_sem);
+ spin_lock(&F2FS_I(inode)->i_size_lock);
ret = F2FS_I(inode)->last_disk_size == i_size_read(inode);
- up_read(&F2FS_I(inode)->i_sem);
+ spin_unlock(&F2FS_I(inode)->i_size_lock);
return ret;
}
@@ -3213,7 +3241,7 @@ void f2fs_drop_inmem_pages(struct inode *inode);
void f2fs_drop_inmem_page(struct inode *inode, struct page *page);
int f2fs_commit_inmem_pages(struct inode *inode);
void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need);
-void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi);
+void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg);
int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino);
int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi);
int f2fs_flush_device_cache(struct f2fs_sb_info *sbi);
@@ -3309,7 +3337,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi);
void f2fs_update_dirty_page(struct inode *inode, struct page *page);
void f2fs_remove_dirty_inode(struct inode *inode);
int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type);
-void f2fs_wait_on_all_pages_writeback(struct f2fs_sb_info *sbi);
+void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type);
int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc);
void f2fs_init_ino_entry_info(struct f2fs_sb_info *sbi);
int __init f2fs_create_checkpoint_caches(void);
@@ -3320,7 +3348,7 @@ void f2fs_destroy_checkpoint_caches(void);
*/
int __init f2fs_init_bioset(void);
void f2fs_destroy_bioset(void);
-struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool no_fail);
+struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool noio);
int f2fs_init_bio_entry_cache(void);
void f2fs_destroy_bio_entry_cache(void);
void f2fs_submit_bio(struct f2fs_sb_info *sbi,
@@ -3776,7 +3804,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
int f2fs_is_compressed_cluster(struct inode *inode, pgoff_t index);
int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
unsigned nr_pages, sector_t *last_block_in_bio,
- bool is_readahead);
+ bool is_readahead, bool for_write);
struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc);
void f2fs_free_dic(struct decompress_io_ctx *dic);
void f2fs_decompress_end_io(struct page **rpages,
@@ -3813,6 +3841,7 @@ static inline void set_compress_context(struct inode *inode)
F2FS_I(inode)->i_flags |= F2FS_COMPR_FL;
set_inode_flag(inode, FI_COMPRESSED_FILE);
stat_inc_compr_inode(inode);
+ f2fs_mark_inode_dirty_sync(inode, true);
}
static inline u64 f2fs_disable_compressed_file(struct inode *inode)
@@ -3821,12 +3850,17 @@ static inline u64 f2fs_disable_compressed_file(struct inode *inode)
if (!f2fs_compressed_file(inode))
return 0;
- if (fi->i_compr_blocks)
- return fi->i_compr_blocks;
+ if (S_ISREG(inode->i_mode)) {
+ if (get_dirty_pages(inode))
+ return 1;
+ if (fi->i_compr_blocks)
+ return fi->i_compr_blocks;
+ }
fi->i_flags &= ~F2FS_COMPR_FL;
- clear_inode_flag(inode, FI_COMPRESSED_FILE);
stat_dec_compr_inode(inode);
+ clear_inode_flag(inode, FI_COMPRESSED_FILE);
+ f2fs_mark_inode_dirty_sync(inode, true);
return 0;
}
@@ -3903,31 +3937,25 @@ static inline bool f2fs_hw_is_readonly(struct f2fs_sb_info *sbi)
return false;
}
-
-static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt)
+static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi)
{
- clear_opt(sbi, ADAPTIVE);
- clear_opt(sbi, LFS);
-
- switch (mt) {
- case F2FS_MOUNT_ADAPTIVE:
- set_opt(sbi, ADAPTIVE);
- break;
- case F2FS_MOUNT_LFS:
- set_opt(sbi, LFS);
- break;
- }
+ return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS;
}
-static inline bool f2fs_may_encrypt(struct inode *inode)
+static inline bool f2fs_may_encrypt(struct inode *dir, struct inode *inode)
{
#ifdef CONFIG_FS_ENCRYPTION
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
umode_t mode = inode->i_mode;
- return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode));
-#else
- return false;
+ /*
+ * If the directory encrypted or dummy encryption enabled,
+ * then we should encrypt the inode.
+ */
+ if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi))
+ return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode));
#endif
+ return false;
}
static inline bool f2fs_may_compress(struct inode *inode)
@@ -3971,7 +3999,7 @@ static inline int allow_outplace_dio(struct inode *inode,
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
int rw = iov_iter_rw(iter);
- return (test_opt(sbi, LFS) && (rw == WRITE) &&
+ return (f2fs_lfs_mode(sbi) && (rw == WRITE) &&
!block_unaligned_IO(inode, iocb, iter));
}
@@ -3993,7 +4021,7 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
*/
if (f2fs_sb_has_blkzoned(sbi))
return true;
- if (test_opt(sbi, LFS) && (rw == WRITE)) {
+ if (f2fs_lfs_mode(sbi) && (rw == WRITE)) {
if (block_unaligned_IO(inode, iocb, iter))
return true;
if (F2FS_IO_ALIGNED(sbi))
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 351762f77840..6ab8f621a3c5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -106,13 +106,20 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
err = f2fs_get_block(&dn, page->index);
f2fs_put_dnode(&dn);
__do_map_lock(sbi, F2FS_GET_BLOCK_PRE_AIO, false);
- if (err) {
- unlock_page(page);
- goto out_sem;
- }
}
- /* fill the page */
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ if (!need_alloc) {
+ set_new_dnode(&dn, inode, NULL, NULL, 0);
+ err = f2fs_get_dnode_of_data(&dn, page->index, LOOKUP_NODE);
+ f2fs_put_dnode(&dn);
+ }
+#endif
+ if (err) {
+ unlock_page(page);
+ goto out_sem;
+ }
+
f2fs_wait_on_page_writeback(page, DATA, false, true);
/* wait for GCed page writeback via META_MAPPING */
@@ -448,8 +455,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
data_ofs = (loff_t)pgofs << PAGE_SHIFT) {
block_t blkaddr;
- blkaddr = datablock_addr(dn.inode,
- dn.node_page, dn.ofs_in_node);
+ blkaddr = f2fs_data_blkaddr(&dn);
if (__is_valid_data_blkaddr(blkaddr) &&
!f2fs_is_valid_blkaddr(F2FS_I_SB(inode),
@@ -793,6 +799,8 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
}
flags = fi->i_flags;
+ if (flags & F2FS_COMPR_FL)
+ stat->attributes |= STATX_ATTR_COMPRESSED;
if (flags & F2FS_APPEND_FL)
stat->attributes |= STATX_ATTR_APPEND;
if (IS_ENCRYPTED(inode))
@@ -804,7 +812,8 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
if (IS_VERITY(inode))
stat->attributes |= STATX_ATTR_VERITY;
- stat->attributes_mask |= (STATX_ATTR_APPEND |
+ stat->attributes_mask |= (STATX_ATTR_COMPRESSED |
+ STATX_ATTR_APPEND |
STATX_ATTR_ENCRYPTED |
STATX_ATTR_IMMUTABLE |
STATX_ATTR_NODUMP |
@@ -929,10 +938,10 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
if (err)
return err;
- down_write(&F2FS_I(inode)->i_sem);
+ spin_lock(&F2FS_I(inode)->i_size_lock);
inode->i_mtime = inode->i_ctime = current_time(inode);
F2FS_I(inode)->last_disk_size = i_size_read(inode);
- up_write(&F2FS_I(inode)->i_sem);
+ spin_unlock(&F2FS_I(inode)->i_size_lock);
}
__setattr_copy(inode, attr);
@@ -1109,8 +1118,7 @@ next_dnode:
done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_page, inode) -
dn.ofs_in_node, len);
for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) {
- *blkaddr = datablock_addr(dn.inode,
- dn.node_page, dn.ofs_in_node);
+ *blkaddr = f2fs_data_blkaddr(&dn);
if (__is_valid_data_blkaddr(*blkaddr) &&
!f2fs_is_valid_blkaddr(sbi, *blkaddr,
@@ -1121,7 +1129,7 @@ next_dnode:
if (!f2fs_is_checkpointed_data(sbi, *blkaddr)) {
- if (test_opt(sbi, LFS)) {
+ if (f2fs_lfs_mode(sbi)) {
f2fs_put_dnode(&dn);
return -EOPNOTSUPP;
}
@@ -1199,8 +1207,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
ADDRS_PER_PAGE(dn.node_page, dst_inode) -
dn.ofs_in_node, len - i);
do {
- dn.data_blkaddr = datablock_addr(dn.inode,
- dn.node_page, dn.ofs_in_node);
+ dn.data_blkaddr = f2fs_data_blkaddr(&dn);
f2fs_truncate_data_blocks_range(&dn, 1);
if (do_replace[i]) {
@@ -1376,8 +1383,7 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
int ret;
for (; index < end; index++, dn->ofs_in_node++) {
- if (datablock_addr(dn->inode, dn->node_page,
- dn->ofs_in_node) == NULL_ADDR)
+ if (f2fs_data_blkaddr(dn) == NULL_ADDR)
count++;
}
@@ -1388,8 +1394,7 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
dn->ofs_in_node = ofs_in_node;
for (index = start; index < end; index++, dn->ofs_in_node++) {
- dn->data_blkaddr = datablock_addr(dn->inode,
- dn->node_page, dn->ofs_in_node);
+ dn->data_blkaddr = f2fs_data_blkaddr(dn);
/*
* f2fs_reserve_new_blocks will not guarantee entire block
* allocation.
@@ -1787,12 +1792,15 @@ static int f2fs_file_flush(struct file *file, fl_owner_t id)
static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
{
struct f2fs_inode_info *fi = F2FS_I(inode);
+ u32 masked_flags = fi->i_flags & mask;
+
+ f2fs_bug_on(F2FS_I_SB(inode), (iflags & ~mask));
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode))
return -EPERM;
- if ((iflags ^ fi->i_flags) & F2FS_CASEFOLD_FL) {
+ if ((iflags ^ masked_flags) & F2FS_CASEFOLD_FL) {
if (!f2fs_sb_has_casefold(F2FS_I_SB(inode)))
return -EOPNOTSUPP;
if (!f2fs_empty_dir(inode))
@@ -1806,27 +1814,22 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
return -EINVAL;
}
- if ((iflags ^ fi->i_flags) & F2FS_COMPR_FL) {
- if (S_ISREG(inode->i_mode) &&
- (fi->i_flags & F2FS_COMPR_FL || i_size_read(inode) ||
- F2FS_HAS_BLOCKS(inode)))
- return -EINVAL;
+ if ((iflags ^ masked_flags) & F2FS_COMPR_FL) {
+ if (masked_flags & F2FS_COMPR_FL) {
+ if (f2fs_disable_compressed_file(inode))
+ return -EINVAL;
+ }
if (iflags & F2FS_NOCOMP_FL)
return -EINVAL;
if (iflags & F2FS_COMPR_FL) {
- int err = f2fs_convert_inline_inode(inode);
-
- if (err)
- return err;
-
if (!f2fs_may_compress(inode))
return -EINVAL;
set_compress_context(inode);
}
}
- if ((iflags ^ fi->i_flags) & F2FS_NOCOMP_FL) {
- if (fi->i_flags & F2FS_COMPR_FL)
+ if ((iflags ^ masked_flags) & F2FS_NOCOMP_FL) {
+ if (masked_flags & F2FS_COMPR_FL)
return -EINVAL;
}
@@ -3401,6 +3404,21 @@ out:
return err;
}
+static int f2fs_get_compress_blocks(struct file *filp, unsigned long arg)
+{
+ struct inode *inode = file_inode(filp);
+ __u64 blocks;
+
+ if (!f2fs_sb_has_compression(F2FS_I_SB(inode)))
+ return -EOPNOTSUPP;
+
+ if (!f2fs_compressed_file(inode))
+ return -EINVAL;
+
+ blocks = F2FS_I(inode)->i_compr_blocks;
+ return put_user(blocks, (u64 __user *)arg);
+}
+
long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(filp)))))
@@ -3481,6 +3499,8 @@ long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return f2fs_get_volume_name(filp, arg);
case F2FS_IOC_SET_VOLUME_NAME:
return f2fs_set_volume_name(filp, arg);
+ case F2FS_IOC_GET_COMPRESS_BLOCKS:
+ return f2fs_get_compress_blocks(filp, arg);
default:
return -ENOTTY;
}
@@ -3508,8 +3528,10 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
goto out;
}
- if (!f2fs_is_compress_backend_ready(inode))
- return -EOPNOTSUPP;
+ if (!f2fs_is_compress_backend_ready(inode)) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
if (iocb->ki_flags & IOCB_NOWAIT) {
if (!inode_trylock(inode)) {
@@ -3639,6 +3661,7 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case FS_IOC_MEASURE_VERITY:
case F2FS_IOC_GET_VOLUME_NAME:
case F2FS_IOC_SET_VOLUME_NAME:
+ case F2FS_IOC_GET_COMPRESS_BLOCKS:
break;
default:
return -ENOIOCTLCMD;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index db8725d473b5..26248c8936db 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -31,6 +31,8 @@ static int gc_thread_func(void *data)
set_freezable();
do {
+ bool sync_mode;
+
wait_event_interruptible_timeout(*wq,
kthread_should_stop() || freezing(current) ||
gc_th->gc_wake,
@@ -101,15 +103,17 @@ static int gc_thread_func(void *data)
do_gc:
stat_inc_bggc_count(sbi->stat_info);
+ sync_mode = F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC;
+
/* if return value is not zero, no victim was selected */
- if (f2fs_gc(sbi, test_opt(sbi, FORCE_FG_GC), true, NULL_SEGNO))
+ if (f2fs_gc(sbi, sync_mode, true, NULL_SEGNO))
wait_ms = gc_th->no_gc_sleep_time;
trace_f2fs_background_gc(sbi->sb, wait_ms,
prefree_segments(sbi), free_segments(sbi));
/* balancing f2fs's metadata periodically */
- f2fs_balance_fs_bg(sbi);
+ f2fs_balance_fs_bg(sbi, true);
next:
sb_end_write(sbi->sb);
@@ -192,7 +196,10 @@ static void select_policy(struct f2fs_sb_info *sbi, int gc_type,
p->ofs_unit = sbi->segs_per_sec;
}
- /* we need to check every dirty segments in the FG_GC case */
+ /*
+ * adjust candidates range, should select all dirty segments for
+ * foreground GC and urgent GC cases.
+ */
if (gc_type != FG_GC &&
(sbi->gc_mode != GC_URGENT) &&
p->max_search > sbi->max_victim_search)
@@ -634,7 +641,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
}
*nofs = ofs_of_node(node_page);
- source_blkaddr = datablock_addr(NULL, node_page, ofs_in_node);
+ source_blkaddr = data_blkaddr(NULL, node_page, ofs_in_node);
f2fs_put_page(node_page, 1);
if (source_blkaddr != blkaddr) {
@@ -762,7 +769,7 @@ static int move_data_block(struct inode *inode, block_t bidx,
struct page *page, *mpage;
block_t newaddr;
int err = 0;
- bool lfs_mode = test_opt(fio.sbi, LFS);
+ bool lfs_mode = f2fs_lfs_mode(fio.sbi);
/* do not read out */
page = f2fs_grab_cache_page(inode->i_mapping, bidx, false);
@@ -970,7 +977,8 @@ retry:
if (err) {
clear_cold_data(page);
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
goto retry;
}
if (is_dirty)
@@ -1018,8 +1026,8 @@ next_step:
* race condition along with SSR block allocation.
*/
if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) ||
- get_valid_blocks(sbi, segno, false) ==
- sbi->blocks_per_seg)
+ get_valid_blocks(sbi, segno, true) ==
+ BLKS_PER_SEC(sbi))
return submitted;
if (check_valid_map(sbi, segno, off) == 0)
@@ -1203,7 +1211,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
if (get_valid_blocks(sbi, segno, false) == 0)
goto freed;
- if (__is_large_section(sbi) &&
+ if (gc_type == BG_GC && __is_large_section(sbi) &&
migrated >= sbi->migration_granularity)
goto skip;
if (!PageUptodate(sum_page) || unlikely(f2fs_cp_error(sbi)))
@@ -1233,12 +1241,12 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
segno, gc_type);
stat_inc_seg_count(sbi, type, gc_type);
+ migrated++;
freed:
if (gc_type == FG_GC &&
get_valid_blocks(sbi, segno, false) == 0)
seg_freed++;
- migrated++;
if (__is_large_section(sbi) && segno + 1 < end_segno)
sbi->next_victim_seg[gc_type] = segno + 1;
@@ -1434,12 +1442,19 @@ static int free_segment_range(struct f2fs_sb_info *sbi, unsigned int start,
static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
{
struct f2fs_super_block *raw_sb = F2FS_RAW_SUPER(sbi);
- int section_count = le32_to_cpu(raw_sb->section_count);
- int segment_count = le32_to_cpu(raw_sb->segment_count);
- int segment_count_main = le32_to_cpu(raw_sb->segment_count_main);
- long long block_count = le64_to_cpu(raw_sb->block_count);
+ int section_count;
+ int segment_count;
+ int segment_count_main;
+ long long block_count;
int segs = secs * sbi->segs_per_sec;
+ down_write(&sbi->sb_lock);
+
+ section_count = le32_to_cpu(raw_sb->section_count);
+ segment_count = le32_to_cpu(raw_sb->segment_count);
+ segment_count_main = le32_to_cpu(raw_sb->segment_count_main);
+ block_count = le64_to_cpu(raw_sb->block_count);
+
raw_sb->section_count = cpu_to_le32(section_count + secs);
raw_sb->segment_count = cpu_to_le32(segment_count + segs);
raw_sb->segment_count_main = cpu_to_le32(segment_count_main + segs);
@@ -1453,6 +1468,8 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
raw_sb->devs[last_dev].total_segments =
cpu_to_le32(dev_segs + segs);
}
+
+ up_write(&sbi->sb_lock);
}
static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs)
@@ -1570,11 +1587,17 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
goto out;
}
+ mutex_lock(&sbi->cp_mutex);
update_fs_metadata(sbi, -secs);
clear_sbi_flag(sbi, SBI_IS_RESIZEFS);
+ set_sbi_flag(sbi, SBI_IS_DIRTY);
+ mutex_unlock(&sbi->cp_mutex);
+
err = f2fs_sync_fs(sbi->sb, 1);
if (err) {
+ mutex_lock(&sbi->cp_mutex);
update_fs_metadata(sbi, secs);
+ mutex_unlock(&sbi->cp_mutex);
update_sb_metadata(sbi, secs);
f2fs_commit_super(sbi, false);
}
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 78c3f1d70f1d..44582a4db513 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -291,13 +291,30 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
fi->i_flags & F2FS_COMPR_FL &&
F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
i_log_cluster_size)) {
- if (ri->i_compress_algorithm >= COMPRESS_MAX)
+ if (ri->i_compress_algorithm >= COMPRESS_MAX) {
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
+ "compress algorithm: %u, run fsck to fix",
+ __func__, inode->i_ino,
+ ri->i_compress_algorithm);
return false;
- if (le64_to_cpu(ri->i_compr_blocks) > inode->i_blocks)
+ }
+ if (le64_to_cpu(ri->i_compr_blocks) >
+ SECTOR_TO_BLOCK(inode->i_blocks)) {
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has inconsistent "
+ "i_compr_blocks:%llu, i_blocks:%llu, run fsck to fix",
+ __func__, inode->i_ino,
+ le64_to_cpu(ri->i_compr_blocks),
+ SECTOR_TO_BLOCK(inode->i_blocks));
return false;
+ }
if (ri->i_log_cluster_size < MIN_COMPRESS_LOG_SIZE ||
- ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE)
+ ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) {
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported "
+ "log cluster size: %u, run fsck to fix",
+ __func__, inode->i_ino,
+ ri->i_log_cluster_size);
return false;
+ }
}
return true;
@@ -345,7 +362,7 @@ static int do_read_inode(struct inode *inode)
fi->i_flags = le32_to_cpu(ri->i_flags);
if (S_ISREG(inode->i_mode))
fi->i_flags &= ~F2FS_PROJINHERIT_FL;
- fi->flags = 0;
+ bitmap_zero(fi->flags, FI_MAX);
fi->i_advise = ri->i_advise;
fi->i_pino = le32_to_cpu(ri->i_pino);
fi->i_dir_level = ri->i_dir_level;
@@ -518,7 +535,7 @@ retry:
inode = f2fs_iget(sb, ino);
if (IS_ERR(inode)) {
if (PTR_ERR(inode) == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
goto retry;
}
}
@@ -759,7 +776,7 @@ no_delete:
else
f2fs_inode_synced(inode);
- /* ino == 0, if f2fs_new_inode() was failed t*/
+ /* for the case f2fs_new_inode() was failed, .i_ino is zero, skip it */
if (inode->i_ino)
invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino,
inode->i_ino);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2aa035422c0f..f54119da2217 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -75,9 +75,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
set_inode_flag(inode, FI_NEW_INODE);
- /* If the directory encrypted, then we should encrypt the inode. */
- if ((IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) &&
- f2fs_may_encrypt(inode))
+ if (f2fs_may_encrypt(dir, inode))
f2fs_set_encrypted_inode(inode);
if (f2fs_sb_has_extra_attr(sbi)) {
@@ -177,7 +175,7 @@ static inline int is_extension_exist(const unsigned char *s, const char *sub)
}
/*
- * Set multimedia files as cold files for hot/cold data separation
+ * Set file's temperature for hot/cold data separation
*/
static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *inode,
const unsigned char *name)
@@ -876,12 +874,6 @@ static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) {
- int err = fscrypt_get_encryption_info(dir);
- if (err)
- return err;
- }
-
return __f2fs_tmpfile(dir, dentry, mode, NULL);
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 9d02cdcdbb07..ecbd6bd14a49 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -510,9 +510,6 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
return nr - nr_shrink;
}
-/*
- * This function always returns success
- */
int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct node_info *ni)
{
@@ -716,8 +713,7 @@ got:
/*
* Caller should call f2fs_put_dnode(dn).
* Also, it should grab and release a rwsem by calling f2fs_lock_op() and
- * f2fs_unlock_op() only if ro is not set RDONLY_NODE.
- * In the case of RDONLY_NODE, we don't need to care about mutex.
+ * f2fs_unlock_op() only if mode is set with ALLOC_NODE.
*/
int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
{
@@ -809,8 +805,7 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
dn->nid = nids[level];
dn->ofs_in_node = offset[level];
dn->node_page = npage[level];
- dn->data_blkaddr = datablock_addr(dn->inode,
- dn->node_page, dn->ofs_in_node);
+ dn->data_blkaddr = f2fs_data_blkaddr(dn);
return 0;
release_pages:
@@ -1188,8 +1183,9 @@ int f2fs_remove_inode_page(struct inode *inode)
}
if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) {
- f2fs_warn(F2FS_I_SB(inode), "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
- inode->i_ino, (unsigned long long)inode->i_blocks);
+ f2fs_warn(F2FS_I_SB(inode),
+ "f2fs_remove_inode_page: inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino, (unsigned long long)inode->i_blocks);
set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
}
@@ -1562,15 +1558,16 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
if (atomic && !test_opt(sbi, NOBARRIER))
fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
- set_page_writeback(page);
- ClearPageError(page);
-
+ /* should add to global list before clearing PAGECACHE status */
if (f2fs_in_warm_node_list(sbi, page)) {
seq = f2fs_add_fsync_node_entry(sbi, page);
if (seq_id)
*seq_id = seq;
}
+ set_page_writeback(page);
+ ClearPageError(page);
+
fio.old_blkaddr = ni.blk_addr;
f2fs_do_write_node_page(nid, &fio);
set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(page));
@@ -1979,7 +1976,7 @@ static int f2fs_write_node_pages(struct address_space *mapping,
goto skip_write;
/* balancing f2fs's metadata in background */
- f2fs_balance_fs_bg(sbi);
+ f2fs_balance_fs_bg(sbi, true);
/* collect a number of dirty node pages and write together */
if (wbc->sync_mode != WB_SYNC_ALL &&
@@ -2602,7 +2599,7 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
retry:
ipage = f2fs_grab_cache_page(NODE_MAPPING(sbi), ino, false);
if (!ipage) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
goto retry;
}
@@ -3193,22 +3190,22 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi)
int __init f2fs_create_node_manager_caches(void)
{
- nat_entry_slab = f2fs_kmem_cache_create("nat_entry",
+ nat_entry_slab = f2fs_kmem_cache_create("f2fs_nat_entry",
sizeof(struct nat_entry));
if (!nat_entry_slab)
goto fail;
- free_nid_slab = f2fs_kmem_cache_create("free_nid",
+ free_nid_slab = f2fs_kmem_cache_create("f2fs_free_nid",
sizeof(struct free_nid));
if (!free_nid_slab)
goto destroy_nat_entry;
- nat_entry_set_slab = f2fs_kmem_cache_create("nat_entry_set",
+ nat_entry_set_slab = f2fs_kmem_cache_create("f2fs_nat_entry_set",
sizeof(struct nat_entry_set));
if (!nat_entry_set_slab)
goto destroy_free_nid;
- fsync_node_entry_slab = f2fs_kmem_cache_create("fsync_node_entry",
+ fsync_node_entry_slab = f2fs_kmem_cache_create("f2fs_fsync_node_entry",
sizeof(struct fsync_node_entry));
if (!fsync_node_entry_slab)
goto destroy_nat_entry_set;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 763d5c0951d1..dd804c07eeb0 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -496,8 +496,7 @@ out:
return 0;
truncate_out:
- if (datablock_addr(tdn.inode, tdn.node_page,
- tdn.ofs_in_node) == blkaddr)
+ if (f2fs_data_blkaddr(&tdn) == blkaddr)
f2fs_truncate_data_blocks_range(&tdn, 1);
if (dn->inode->i_ino == nid && !dn->inode_page_locked)
unlock_page(dn->inode_page);
@@ -535,7 +534,7 @@ retry_dn:
err = f2fs_get_dnode_of_data(&dn, start, ALLOC_NODE);
if (err) {
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
goto retry_dn;
}
goto out;
@@ -560,8 +559,8 @@ retry_dn:
for (; start < end; start++, dn.ofs_in_node++) {
block_t src, dest;
- src = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
- dest = datablock_addr(dn.inode, page, dn.ofs_in_node);
+ src = f2fs_data_blkaddr(&dn);
+ dest = data_blkaddr(dn.inode, page, dn.ofs_in_node);
if (__is_valid_data_blkaddr(src) &&
!f2fs_is_valid_blkaddr(sbi, src, META_POR)) {
@@ -618,7 +617,8 @@ retry_prev:
err = check_index_in_prev_nodes(sbi, dest, &dn);
if (err) {
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
goto retry_prev;
}
goto err;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index cf0eb002cfd4..b7a9421472a7 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -172,7 +172,7 @@ bool f2fs_need_SSR(struct f2fs_sb_info *sbi)
int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
- if (test_opt(sbi, LFS))
+ if (f2fs_lfs_mode(sbi))
return false;
if (sbi->gc_mode == GC_URGENT)
return true;
@@ -245,7 +245,8 @@ retry:
LOOKUP_NODE);
if (err) {
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
cond_resched();
goto retry;
}
@@ -312,7 +313,7 @@ next:
skip:
iput(inode);
}
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
cond_resched();
if (gc_failure) {
if (++looped >= count)
@@ -415,7 +416,8 @@ retry:
err = f2fs_do_write_data_page(&fio);
if (err) {
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
cond_resched();
goto retry;
}
@@ -494,7 +496,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
/* balance_fs_bg is able to be pending */
if (need && excess_cached_nats(sbi))
- f2fs_balance_fs_bg(sbi);
+ f2fs_balance_fs_bg(sbi, false);
if (!f2fs_is_checkpoint_ready(sbi))
return;
@@ -509,7 +511,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
}
}
-void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
+void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
{
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
return;
@@ -538,7 +540,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
excess_dirty_nats(sbi) ||
excess_dirty_nodes(sbi) ||
f2fs_time_over(sbi, CP_TIME)) {
- if (test_opt(sbi, DATA_FLUSH)) {
+ if (test_opt(sbi, DATA_FLUSH) && from_bg) {
struct blk_plug plug;
mutex_lock(&sbi->flush_lock);
@@ -1078,7 +1080,7 @@ static void __init_discard_policy(struct f2fs_sb_info *sbi,
dpolicy->max_requests = DEF_MAX_DISCARD_REQUEST;
dpolicy->io_aware_gran = MAX_PLIST_NUM;
- dpolicy->timeout = 0;
+ dpolicy->timeout = false;
if (discard_type == DPOLICY_BG) {
dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;
@@ -1103,6 +1105,7 @@ static void __init_discard_policy(struct f2fs_sb_info *sbi,
dpolicy->io_aware = false;
/* we need to issue all to keep CP_TRIMMED_FLAG */
dpolicy->granularity = 1;
+ dpolicy->timeout = true;
}
}
@@ -1471,12 +1474,12 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi,
int i, issued = 0;
bool io_interrupted = false;
- if (dpolicy->timeout != 0)
- f2fs_update_time(sbi, dpolicy->timeout);
+ if (dpolicy->timeout)
+ f2fs_update_time(sbi, UMOUNT_DISCARD_TIMEOUT);
for (i = MAX_PLIST_NUM - 1; i >= 0; i--) {
- if (dpolicy->timeout != 0 &&
- f2fs_time_over(sbi, dpolicy->timeout))
+ if (dpolicy->timeout &&
+ f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT))
break;
if (i + 1 < dpolicy->granularity)
@@ -1497,8 +1500,8 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi,
list_for_each_entry_safe(dc, tmp, pend_list, list) {
f2fs_bug_on(sbi, dc->state != D_PREP);
- if (dpolicy->timeout != 0 &&
- f2fs_time_over(sbi, dpolicy->timeout))
+ if (dpolicy->timeout &&
+ f2fs_time_over(sbi, UMOUNT_DISCARD_TIMEOUT))
break;
if (dpolicy->io_aware && i < dpolicy->io_aware_gran &&
@@ -1677,7 +1680,6 @@ bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi)
__init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT,
dcc->discard_granularity);
- dpolicy.timeout = UMOUNT_DISCARD_TIMEOUT;
__issue_discard_cmd(sbi, &dpolicy);
dropped = __drop_discard_cmd(sbi);
@@ -1940,7 +1942,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
unsigned int start = 0, end = -1;
unsigned int secno, start_segno;
bool force = (cpc->reason & CP_DISCARD);
- bool need_align = test_opt(sbi, LFS) && __is_large_section(sbi);
+ bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi);
mutex_lock(&dirty_i->seglist_lock);
@@ -1972,7 +1974,7 @@ void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
(end - 1) <= cpc->trim_end)
continue;
- if (!test_opt(sbi, LFS) || !__is_large_section(sbi)) {
+ if (!f2fs_lfs_mode(sbi) || !__is_large_section(sbi)) {
f2fs_issue_discard(sbi, START_BLOCK(sbi, start),
(end - start) << sbi->log_blocks_per_seg);
continue;
@@ -2801,7 +2803,7 @@ next:
blk_finish_plug(&plug);
mutex_unlock(&dcc->cmd_lock);
trimmed += __wait_all_discard_cmd(sbi, NULL);
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
goto next;
}
skip:
@@ -2830,7 +2832,7 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
struct discard_policy dpolicy;
unsigned long long trimmed = 0;
int err = 0;
- bool need_align = test_opt(sbi, LFS) && __is_large_section(sbi);
+ bool need_align = f2fs_lfs_mode(sbi) && __is_large_section(sbi);
if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize)
return -EINVAL;
@@ -3193,7 +3195,7 @@ static void update_device_state(struct f2fs_io_info *fio)
static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
{
int type = __get_segment_type(fio);
- bool keep_order = (test_opt(fio->sbi, LFS) && type == CURSEG_COLD_DATA);
+ bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA);
if (keep_order)
down_read(&fio->sbi->io_order_lock);
@@ -4071,7 +4073,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi)
sit_i->dirty_sentries = 0;
sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK;
sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time);
- sit_i->mounted_time = ktime_get_real_seconds();
+ sit_i->mounted_time = ktime_get_boottime_seconds();
init_rwsem(&sit_i->sentry_lock);
return 0;
}
@@ -4678,7 +4680,7 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi)
if (sm_info->rec_prefree_segments > DEF_MAX_RECLAIM_PREFREE_SEGMENTS)
sm_info->rec_prefree_segments = DEF_MAX_RECLAIM_PREFREE_SEGMENTS;
- if (!test_opt(sbi, LFS))
+ if (!f2fs_lfs_mode(sbi))
sm_info->ipu_policy = 1 << F2FS_IPU_FSYNC;
sm_info->min_ipu_util = DEF_MIN_IPU_UTIL;
sm_info->min_fsync_blocks = DEF_MIN_FSYNC_BLOCKS;
@@ -4830,22 +4832,22 @@ void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi)
int __init f2fs_create_segment_manager_caches(void)
{
- discard_entry_slab = f2fs_kmem_cache_create("discard_entry",
+ discard_entry_slab = f2fs_kmem_cache_create("f2fs_discard_entry",
sizeof(struct discard_entry));
if (!discard_entry_slab)
goto fail;
- discard_cmd_slab = f2fs_kmem_cache_create("discard_cmd",
+ discard_cmd_slab = f2fs_kmem_cache_create("f2fs_discard_cmd",
sizeof(struct discard_cmd));
if (!discard_cmd_slab)
goto destroy_discard_entry;
- sit_entry_set_slab = f2fs_kmem_cache_create("sit_entry_set",
+ sit_entry_set_slab = f2fs_kmem_cache_create("f2fs_sit_entry_set",
sizeof(struct sit_entry_set));
if (!sit_entry_set_slab)
goto destroy_discard_cmd;
- inmem_entry_slab = f2fs_kmem_cache_create("inmem_page_entry",
+ inmem_entry_slab = f2fs_kmem_cache_create("f2fs_inmem_page_entry",
sizeof(struct inmem_pages));
if (!inmem_entry_slab)
goto destroy_sit_entry_set;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 459dc3901a57..7a83bd530812 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -756,7 +756,7 @@ static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi,
bool base_time)
{
struct sit_info *sit_i = SIT_I(sbi);
- time64_t diff, now = ktime_get_real_seconds();
+ time64_t diff, now = ktime_get_boottime_seconds();
if (now >= sit_i->mounted_time)
return sit_i->elapsed_time + now - sit_i->mounted_time;
diff --git a/fs/f2fs/shrinker.c b/fs/f2fs/shrinker.c
index a467aca29cfe..d66de5999a26 100644
--- a/fs/f2fs/shrinker.c
+++ b/fs/f2fs/shrinker.c
@@ -58,7 +58,7 @@ unsigned long f2fs_shrink_count(struct shrinker *shrink,
/* count extent cache entries */
count += __count_extent_cache(sbi);
- /* shrink clean nat cache entries */
+ /* count clean nat cache entries */
count += __count_nat_entries(sbi);
/* count free nids cache entries */
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d398b2d90c6c..f2dfc21c6abb 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -428,14 +428,11 @@ static int parse_options(struct super_block *sb, char *options)
if (!name)
return -ENOMEM;
if (strlen(name) == 2 && !strncmp(name, "on", 2)) {
- set_opt(sbi, BG_GC);
- clear_opt(sbi, FORCE_FG_GC);
+ F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_ON;
} else if (strlen(name) == 3 && !strncmp(name, "off", 3)) {
- clear_opt(sbi, BG_GC);
- clear_opt(sbi, FORCE_FG_GC);
+ F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_OFF;
} else if (strlen(name) == 4 && !strncmp(name, "sync", 4)) {
- set_opt(sbi, BG_GC);
- set_opt(sbi, FORCE_FG_GC);
+ F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_SYNC;
} else {
kvfree(name);
return -EINVAL;
@@ -447,7 +444,7 @@ static int parse_options(struct super_block *sb, char *options)
break;
case Opt_norecovery:
/* this option mounts f2fs with ro */
- set_opt(sbi, DISABLE_ROLL_FORWARD);
+ set_opt(sbi, NORECOVERY);
if (!f2fs_readonly(sb))
return -EINVAL;
break;
@@ -601,10 +598,10 @@ static int parse_options(struct super_block *sb, char *options)
kvfree(name);
return -EINVAL;
}
- set_opt_mode(sbi, F2FS_MOUNT_ADAPTIVE);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
} else if (strlen(name) == 3 &&
!strncmp(name, "lfs", 3)) {
- set_opt_mode(sbi, F2FS_MOUNT_LFS);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
} else {
kvfree(name);
return -EINVAL;
@@ -833,6 +830,10 @@ static int parse_options(struct super_block *sb, char *options)
!strcmp(name, "lz4")) {
F2FS_OPTION(sbi).compress_algorithm =
COMPRESS_LZ4;
+ } else if (strlen(name) == 4 &&
+ !strcmp(name, "zstd")) {
+ F2FS_OPTION(sbi).compress_algorithm =
+ COMPRESS_ZSTD;
} else {
kfree(name);
return -EINVAL;
@@ -905,7 +906,7 @@ static int parse_options(struct super_block *sb, char *options)
}
#endif
- if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) {
+ if (F2FS_IO_SIZE_BITS(sbi) && !f2fs_lfs_mode(sbi)) {
f2fs_err(sbi, "Should set mode=lfs with %uKB-sized IO",
F2FS_IO_SIZE_KB(sbi));
return -EINVAL;
@@ -935,7 +936,7 @@ static int parse_options(struct super_block *sb, char *options)
}
}
- if (test_opt(sbi, DISABLE_CHECKPOINT) && test_opt(sbi, LFS)) {
+ if (test_opt(sbi, DISABLE_CHECKPOINT) && f2fs_lfs_mode(sbi)) {
f2fs_err(sbi, "LFS not compatible with checkpoint=disable\n");
return -EINVAL;
}
@@ -961,6 +962,7 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
/* Initialize f2fs-specific inode info */
atomic_set(&fi->dirty_pages, 0);
init_rwsem(&fi->i_sem);
+ spin_lock_init(&fi->i_size_lock);
INIT_LIST_HEAD(&fi->dirty_list);
INIT_LIST_HEAD(&fi->gdirty_list);
INIT_LIST_HEAD(&fi->inmem_ilist);
@@ -1173,7 +1175,7 @@ static void f2fs_put_super(struct super_block *sb)
/* our cp_error case, we can wait for any writeback page */
f2fs_flush_merged_writes(sbi);
- f2fs_wait_on_all_pages_writeback(sbi);
+ f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA);
f2fs_bug_on(sbi, sbi->fsync_node_num);
@@ -1205,6 +1207,7 @@ static void f2fs_put_super(struct super_block *sb)
kvfree(sbi->raw_super);
destroy_device_list(sbi);
+ f2fs_destroy_xattr_caches(sbi);
mempool_destroy(sbi->write_io_dummy);
#ifdef CONFIG_QUOTA
for (i = 0; i < MAXQUOTAS; i++)
@@ -1421,6 +1424,9 @@ static inline void f2fs_show_compress_options(struct seq_file *seq,
case COMPRESS_LZ4:
algtype = "lz4";
break;
+ case COMPRESS_ZSTD:
+ algtype = "zstd";
+ break;
}
seq_printf(seq, ",compress_algorithm=%s", algtype);
@@ -1437,16 +1443,17 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
{
struct f2fs_sb_info *sbi = F2FS_SB(root->d_sb);
- if (!f2fs_readonly(sbi->sb) && test_opt(sbi, BG_GC)) {
- if (test_opt(sbi, FORCE_FG_GC))
- seq_printf(seq, ",background_gc=%s", "sync");
- else
- seq_printf(seq, ",background_gc=%s", "on");
- } else {
+ if (F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC)
+ seq_printf(seq, ",background_gc=%s", "sync");
+ else if (F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_ON)
+ seq_printf(seq, ",background_gc=%s", "on");
+ else if (F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_OFF)
seq_printf(seq, ",background_gc=%s", "off");
- }
+
if (test_opt(sbi, DISABLE_ROLL_FORWARD))
seq_puts(seq, ",disable_roll_forward");
+ if (test_opt(sbi, NORECOVERY))
+ seq_puts(seq, ",norecovery");
if (test_opt(sbi, DISCARD))
seq_puts(seq, ",discard");
else
@@ -1498,9 +1505,9 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",data_flush");
seq_puts(seq, ",mode=");
- if (test_opt(sbi, ADAPTIVE))
+ if (F2FS_OPTION(sbi).fs_mode == FS_MODE_ADAPTIVE)
seq_puts(seq, "adaptive");
- else if (test_opt(sbi, LFS))
+ else if (F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS)
seq_puts(seq, "lfs");
seq_printf(seq, ",active_logs=%u", F2FS_OPTION(sbi).active_logs);
if (test_opt(sbi, RESERVE_ROOT))
@@ -1571,11 +1578,11 @@ static void default_options(struct f2fs_sb_info *sbi)
F2FS_OPTION(sbi).test_dummy_encryption = false;
F2FS_OPTION(sbi).s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
F2FS_OPTION(sbi).s_resgid = make_kgid(&init_user_ns, F2FS_DEF_RESGID);
- F2FS_OPTION(sbi).compress_algorithm = COMPRESS_LZO;
+ F2FS_OPTION(sbi).compress_algorithm = COMPRESS_LZ4;
F2FS_OPTION(sbi).compress_log_size = MIN_COMPRESS_LOG_SIZE;
F2FS_OPTION(sbi).compress_ext_cnt = 0;
+ F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_ON;
- set_opt(sbi, BG_GC);
set_opt(sbi, INLINE_XATTR);
set_opt(sbi, INLINE_DATA);
set_opt(sbi, INLINE_DENTRY);
@@ -1587,9 +1594,9 @@ static void default_options(struct f2fs_sb_info *sbi)
set_opt(sbi, FLUSH_MERGE);
set_opt(sbi, DISCARD);
if (f2fs_sb_has_blkzoned(sbi))
- set_opt_mode(sbi, F2FS_MOUNT_LFS);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
else
- set_opt_mode(sbi, F2FS_MOUNT_ADAPTIVE);
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
#ifdef CONFIG_F2FS_FS_XATTR
set_opt(sbi, XATTR_USER);
@@ -1658,7 +1665,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
out_unlock:
up_write(&sbi->gc_lock);
restore_flag:
- sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */
+ sbi->sb->s_flags = s_flags; /* Restore SB_RDONLY status */
return err;
}
@@ -1781,7 +1788,8 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
* or if background_gc = off is passed in mount
* option. Also sync the filesystem.
*/
- if ((*flags & SB_RDONLY) || !test_opt(sbi, BG_GC)) {
+ if ((*flags & SB_RDONLY) ||
+ F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_OFF) {
if (sbi->gc_thread) {
f2fs_stop_gc_thread(sbi);
need_restart_gc = true;
@@ -1886,7 +1894,8 @@ repeat:
page = read_cache_page_gfp(mapping, blkidx, GFP_NOFS);
if (IS_ERR(page)) {
if (PTR_ERR(page) == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
goto repeat;
}
set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
@@ -1928,6 +1937,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
int offset = off & (sb->s_blocksize - 1);
size_t towrite = len;
struct page *page;
+ void *fsdata = NULL;
char *kaddr;
int err = 0;
int tocopy;
@@ -1937,10 +1947,11 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
towrite);
retry:
err = a_ops->write_begin(NULL, mapping, off, tocopy, 0,
- &page, NULL);
+ &page, &fsdata);
if (unlikely(err)) {
if (err == -ENOMEM) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
+ congestion_wait(BLK_RW_ASYNC,
+ DEFAULT_IO_TIMEOUT);
goto retry;
}
set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
@@ -1953,7 +1964,7 @@ retry:
flush_dcache_page(page);
a_ops->write_end(NULL, mapping, off, tocopy, tocopy,
- page, NULL);
+ page, fsdata);
offset = 0;
towrite -= tocopy;
off += tocopy;
@@ -3457,12 +3468,17 @@ try_onemore:
}
}
+ /* init per sbi slab cache */
+ err = f2fs_init_xattr_caches(sbi);
+ if (err)
+ goto free_io_dummy;
+
/* get an inode for meta space */
sbi->meta_inode = f2fs_iget(sb, F2FS_META_INO(sbi));
if (IS_ERR(sbi->meta_inode)) {
f2fs_err(sbi, "Failed to read F2FS meta data inode");
err = PTR_ERR(sbi->meta_inode);
- goto free_io_dummy;
+ goto free_xattr_cache;
}
err = f2fs_get_valid_checkpoint(sbi);
@@ -3590,7 +3606,7 @@ try_onemore:
f2fs_err(sbi, "Cannot turn on quotas: error %d", err);
}
#endif
- /* if there are nt orphan nodes free them */
+ /* if there are any orphan inodes, free them */
err = f2fs_recover_orphan_inodes(sbi);
if (err)
goto free_meta;
@@ -3599,7 +3615,8 @@ try_onemore:
goto reset_checkpoint;
/* recover fsynced data */
- if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) {
+ if (!test_opt(sbi, DISABLE_ROLL_FORWARD) &&
+ !test_opt(sbi, NORECOVERY)) {
/*
* mount should be failed, when device has readonly mode, and
* previous checkpoint was not done by clean system shutdown.
@@ -3665,7 +3682,7 @@ reset_checkpoint:
* If filesystem is not mounted as read-only then
* do start the gc_thread.
*/
- if (test_opt(sbi, BG_GC) && !f2fs_readonly(sb)) {
+ if (F2FS_OPTION(sbi).bggc_mode != BGGC_MODE_OFF && !f2fs_readonly(sb)) {
/* After POR, we can run background GC thread.*/
err = f2fs_start_gc_thread(sbi);
if (err)
@@ -3734,6 +3751,8 @@ free_meta_inode:
make_bad_inode(sbi->meta_inode);
iput(sbi->meta_inode);
sbi->meta_inode = NULL;
+free_xattr_cache:
+ f2fs_destroy_xattr_caches(sbi);
free_io_dummy:
mempool_destroy(sbi->write_io_dummy);
free_percpu:
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 91d649790b1b..e3bbbef9b4f0 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -109,47 +109,47 @@ static ssize_t features_show(struct f2fs_attr *a,
return sprintf(buf, "0\n");
if (f2fs_sb_has_encrypt(sbi))
- len += snprintf(buf, PAGE_SIZE - len, "%s",
+ len += scnprintf(buf, PAGE_SIZE - len, "%s",
"encryption");
if (f2fs_sb_has_blkzoned(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "blkzoned");
if (f2fs_sb_has_extra_attr(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "extra_attr");
if (f2fs_sb_has_project_quota(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "projquota");
if (f2fs_sb_has_inode_chksum(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "inode_checksum");
if (f2fs_sb_has_flexible_inline_xattr(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "flexible_inline_xattr");
if (f2fs_sb_has_quota_ino(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "quota_ino");
if (f2fs_sb_has_inode_crtime(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "inode_crtime");
if (f2fs_sb_has_lost_found(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "lost_found");
if (f2fs_sb_has_verity(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "verity");
if (f2fs_sb_has_sb_chksum(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "sb_checksum");
if (f2fs_sb_has_casefold(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "casefold");
if (f2fs_sb_has_compression(sbi))
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "compression");
- len += snprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
len ? ", " : "", "pin_file");
- len += snprintf(buf + len, PAGE_SIZE - len, "\n");
+ len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
return len;
}
@@ -185,6 +185,12 @@ static ssize_t encoding_show(struct f2fs_attr *a,
return sprintf(buf, "(none)");
}
+static ssize_t mounted_time_sec_show(struct f2fs_attr *a,
+ struct f2fs_sb_info *sbi, char *buf)
+{
+ return sprintf(buf, "%llu", SIT_I(sbi)->mounted_time);
+}
+
#ifdef CONFIG_F2FS_STAT_FS
static ssize_t moved_blocks_foreground_show(struct f2fs_attr *a,
struct f2fs_sb_info *sbi, char *buf)
@@ -233,16 +239,16 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
int hot_count = sbi->raw_super->hot_ext_count;
int len = 0, i;
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"cold file extension:\n");
for (i = 0; i < cold_count; i++)
- len += snprintf(buf + len, PAGE_SIZE - len, "%s\n",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n",
extlist[i]);
- len += snprintf(buf + len, PAGE_SIZE - len,
+ len += scnprintf(buf + len, PAGE_SIZE - len,
"hot file extension:\n");
for (i = cold_count; i < cold_count + hot_count; i++)
- len += snprintf(buf + len, PAGE_SIZE - len, "%s\n",
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n",
extlist[i]);
return len;
}
@@ -544,6 +550,7 @@ F2FS_GENERAL_RO_ATTR(features);
F2FS_GENERAL_RO_ATTR(current_reserved_blocks);
F2FS_GENERAL_RO_ATTR(unusable);
F2FS_GENERAL_RO_ATTR(encoding);
+F2FS_GENERAL_RO_ATTR(mounted_time_sec);
#ifdef CONFIG_F2FS_STAT_FS
F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, cp_foreground_calls, cp_count);
F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, cp_background_calls, bg_cp_count);
@@ -573,7 +580,9 @@ F2FS_FEATURE_RO_ATTR(verity, FEAT_VERITY);
#endif
F2FS_FEATURE_RO_ATTR(sb_checksum, FEAT_SB_CHECKSUM);
F2FS_FEATURE_RO_ATTR(casefold, FEAT_CASEFOLD);
+#ifdef CONFIG_F2FS_FS_COMPRESSION
F2FS_FEATURE_RO_ATTR(compression, FEAT_COMPRESSION);
+#endif
#define ATTR_LIST(name) (&f2fs_attr_##name.attr)
static struct attribute *f2fs_attrs[] = {
@@ -621,6 +630,7 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(reserved_blocks),
ATTR_LIST(current_reserved_blocks),
ATTR_LIST(encoding),
+ ATTR_LIST(mounted_time_sec),
#ifdef CONFIG_F2FS_STAT_FS
ATTR_LIST(cp_foreground_calls),
ATTR_LIST(cp_background_calls),
@@ -654,7 +664,9 @@ static struct attribute *f2fs_feat_attrs[] = {
#endif
ATTR_LIST(sb_checksum),
ATTR_LIST(casefold),
+#ifdef CONFIG_F2FS_FS_COMPRESSION
ATTR_LIST(compression),
+#endif
NULL,
};
ATTRIBUTE_GROUPS(f2fs_feat);
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 296b3189448a..4f6582ef7ee3 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -23,6 +23,25 @@
#include "xattr.h"
#include "segment.h"
+static void *xattr_alloc(struct f2fs_sb_info *sbi, int size, bool *is_inline)
+{
+ if (likely(size == sbi->inline_xattr_slab_size)) {
+ *is_inline = true;
+ return kmem_cache_zalloc(sbi->inline_xattr_slab, GFP_NOFS);
+ }
+ *is_inline = false;
+ return f2fs_kzalloc(sbi, size, GFP_NOFS);
+}
+
+static void xattr_free(struct f2fs_sb_info *sbi, void *xattr_addr,
+ bool is_inline)
+{
+ if (is_inline)
+ kmem_cache_free(sbi->inline_xattr_slab, xattr_addr);
+ else
+ kvfree(xattr_addr);
+}
+
static int f2fs_xattr_generic_get(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *name, void *buffer, size_t size)
@@ -301,7 +320,8 @@ static int read_xattr_block(struct inode *inode, void *txattr_addr)
static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
unsigned int index, unsigned int len,
const char *name, struct f2fs_xattr_entry **xe,
- void **base_addr, int *base_size)
+ void **base_addr, int *base_size,
+ bool *is_inline)
{
void *cur_addr, *txattr_addr, *last_txattr_addr;
void *last_addr = NULL;
@@ -312,12 +332,12 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
if (!xnid && !inline_size)
return -ENODATA;
- *base_size = XATTR_SIZE(xnid, inode) + XATTR_PADDING_SIZE;
- txattr_addr = f2fs_kzalloc(F2FS_I_SB(inode), *base_size, GFP_NOFS);
+ *base_size = XATTR_SIZE(inode) + XATTR_PADDING_SIZE;
+ txattr_addr = xattr_alloc(F2FS_I_SB(inode), *base_size, is_inline);
if (!txattr_addr)
return -ENOMEM;
- last_txattr_addr = (void *)txattr_addr + XATTR_SIZE(xnid, inode);
+ last_txattr_addr = (void *)txattr_addr + XATTR_SIZE(inode);
/* read from inline xattr */
if (inline_size) {
@@ -362,7 +382,7 @@ check:
*base_addr = txattr_addr;
return 0;
out:
- kvfree(txattr_addr);
+ xattr_free(F2FS_I_SB(inode), txattr_addr, *is_inline);
return err;
}
@@ -499,6 +519,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
unsigned int size, len;
void *base_addr = NULL;
int base_size;
+ bool is_inline;
if (name == NULL)
return -EINVAL;
@@ -509,7 +530,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
down_read(&F2FS_I(inode)->i_xattr_sem);
error = lookup_all_xattrs(inode, ipage, index, len, name,
- &entry, &base_addr, &base_size);
+ &entry, &base_addr, &base_size, &is_inline);
up_read(&F2FS_I(inode)->i_xattr_sem);
if (error)
return error;
@@ -532,14 +553,13 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
}
error = size;
out:
- kvfree(base_addr);
+ xattr_free(F2FS_I_SB(inode), base_addr, is_inline);
return error;
}
ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
{
struct inode *inode = d_inode(dentry);
- nid_t xnid = F2FS_I(inode)->i_xattr_nid;
struct f2fs_xattr_entry *entry;
void *base_addr, *last_base_addr;
int error = 0;
@@ -551,7 +571,7 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
if (error)
return error;
- last_base_addr = (void *)base_addr + XATTR_SIZE(xnid, inode);
+ last_base_addr = (void *)base_addr + XATTR_SIZE(inode);
list_for_each_xattr(entry, base_addr) {
const struct xattr_handler *handler =
@@ -609,7 +629,6 @@ static int __f2fs_setxattr(struct inode *inode, int index,
{
struct f2fs_xattr_entry *here, *last;
void *base_addr, *last_base_addr;
- nid_t xnid = F2FS_I(inode)->i_xattr_nid;
int found, newsize;
size_t len;
__u32 new_hsize;
@@ -633,7 +652,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
if (error)
return error;
- last_base_addr = (void *)base_addr + XATTR_SIZE(xnid, inode);
+ last_base_addr = (void *)base_addr + XATTR_SIZE(inode);
/* find entry with wanted name. */
here = __find_xattr(base_addr, last_base_addr, index, len, name);
@@ -758,14 +777,34 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
f2fs_balance_fs(sbi, true);
f2fs_lock_op(sbi);
- /* protect xattr_ver */
- down_write(&F2FS_I(inode)->i_sem);
down_write(&F2FS_I(inode)->i_xattr_sem);
err = __f2fs_setxattr(inode, index, name, value, size, ipage, flags);
up_write(&F2FS_I(inode)->i_xattr_sem);
- up_write(&F2FS_I(inode)->i_sem);
f2fs_unlock_op(sbi);
f2fs_update_time(sbi, REQ_TIME);
return err;
}
+
+int f2fs_init_xattr_caches(struct f2fs_sb_info *sbi)
+{
+ dev_t dev = sbi->sb->s_bdev->bd_dev;
+ char slab_name[32];
+
+ sprintf(slab_name, "f2fs_xattr_entry-%u:%u", MAJOR(dev), MINOR(dev));
+
+ sbi->inline_xattr_slab_size = F2FS_OPTION(sbi).inline_xattr_size *
+ sizeof(__le32) + XATTR_PADDING_SIZE;
+
+ sbi->inline_xattr_slab = f2fs_kmem_cache_create(slab_name,
+ sbi->inline_xattr_slab_size);
+ if (!sbi->inline_xattr_slab)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void f2fs_destroy_xattr_caches(struct f2fs_sb_info *sbi)
+{
+ kmem_cache_destroy(sbi->inline_xattr_slab);
+}
diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index de0c600b9cab..938fcd20565d 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -49,7 +49,7 @@ struct f2fs_xattr_entry {
__u8 e_name_index;
__u8 e_name_len;
__le16 e_value_size; /* size of attribute value */
- char e_name[0]; /* attribute name */
+ char e_name[]; /* attribute name */
};
#define XATTR_HDR(ptr) ((struct f2fs_xattr_header *)(ptr))
@@ -73,7 +73,8 @@ struct f2fs_xattr_entry {
entry = XATTR_NEXT_ENTRY(entry))
#define VALID_XATTR_BLOCK_SIZE (PAGE_SIZE - sizeof(struct node_footer))
#define XATTR_PADDING_SIZE (sizeof(__u32))
-#define XATTR_SIZE(x,i) (((x) ? VALID_XATTR_BLOCK_SIZE : 0) + \
+#define XATTR_SIZE(i) ((F2FS_I(i)->i_xattr_nid ? \
+ VALID_XATTR_BLOCK_SIZE : 0) + \
(inline_xattr_size(i)))
#define MIN_OFFSET(i) XATTR_ALIGN(inline_xattr_size(i) + \
VALID_XATTR_BLOCK_SIZE)
@@ -130,6 +131,8 @@ extern int f2fs_setxattr(struct inode *, int, const char *,
extern int f2fs_getxattr(struct inode *, int, const char *, void *,
size_t, struct page *);
extern ssize_t f2fs_listxattr(struct dentry *, char *, size_t);
+extern int f2fs_init_xattr_caches(struct f2fs_sb_info *);
+extern void f2fs_destroy_xattr_caches(struct f2fs_sb_info *);
#else
#define f2fs_xattr_handlers NULL
@@ -150,6 +153,8 @@ static inline ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer,
{
return -EOPNOTSUPP;
}
+static inline int f2fs_init_xattr_caches(struct f2fs_sb_info *sbi) { return 0; }
+static inline void f2fs_destroy_xattr_caches(struct f2fs_sb_info *sbi) { }
#endif
#ifdef CONFIG_F2FS_FS_SECURITY
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index ac3f4888b3df..3c383ddd92dd 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -125,6 +125,7 @@ struct f2fs_super_block {
/*
* For checkpoint
*/
+#define CP_RESIZEFS_FLAG 0x00004000
#define CP_DISABLED_QUICK_FLAG 0x00002000
#define CP_DISABLED_FLAG 0x00001000
#define CP_QUOTA_NEED_FSCK_FLAG 0x00000800
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 67a97838c2a0..d97adfc327f0 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -153,7 +153,8 @@ TRACE_DEFINE_ENUM(CP_PAUSE);
#define show_compress_algorithm(type) \
__print_symbolic(type, \
{ COMPRESS_LZO, "LZO" }, \
- { COMPRESS_LZ4, "LZ4" })
+ { COMPRESS_LZ4, "LZ4" }, \
+ { COMPRESS_ZSTD, "ZSTD" })
struct f2fs_sb_info;
struct f2fs_io_info;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 12:56:47 +0100