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Diffstat (limited to 'fs/f2fs/inode.c')
-rw-r--r--fs/f2fs/inode.c207
1 files changed, 143 insertions, 64 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index cf4327ad106c..09e986b050c6 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -10,6 +10,8 @@
#include <linux/buffer_head.h>
#include <linux/writeback.h>
#include <linux/sched/mm.h>
+#include <linux/lz4.h>
+#include <linux/zstd.h>
#include "f2fs.h"
#include "node.h"
@@ -202,6 +204,80 @@ void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page)
ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, page));
}
+static bool sanity_check_compress_inode(struct inode *inode,
+ struct f2fs_inode *ri)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ unsigned char clevel;
+
+ 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);
+ goto err;
+ }
+ 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));
+ goto err;
+ }
+ if (ri->i_log_cluster_size < MIN_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);
+ goto err;
+ }
+
+ clevel = le16_to_cpu(ri->i_compress_flag) >>
+ COMPRESS_LEVEL_OFFSET;
+ switch (ri->i_compress_algorithm) {
+ case COMPRESS_LZO:
+#ifdef CONFIG_F2FS_FS_LZO
+ if (clevel)
+ goto err_level;
+#endif
+ break;
+ case COMPRESS_LZORLE:
+#ifdef CONFIG_F2FS_FS_LZORLE
+ if (clevel)
+ goto err_level;
+#endif
+ break;
+ case COMPRESS_LZ4:
+#ifdef CONFIG_F2FS_FS_LZ4
+#ifdef CONFIG_F2FS_FS_LZ4HC
+ if (clevel &&
+ (clevel < LZ4HC_MIN_CLEVEL || clevel > LZ4HC_MAX_CLEVEL))
+ goto err_level;
+#else
+ if (clevel)
+ goto err_level;
+#endif
+#endif
+ break;
+ case COMPRESS_ZSTD:
+#ifdef CONFIG_F2FS_FS_ZSTD
+ if (clevel < zstd_min_clevel() || clevel > zstd_max_clevel())
+ goto err_level;
+#endif
+ break;
+ default:
+ goto err_level;
+ }
+
+ return true;
+err_level:
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported compress level: %u, run fsck to fix",
+ __func__, inode->i_ino, clevel);
+err:
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return false;
+}
+
static bool sanity_check_inode(struct inode *inode, struct page *node_page)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
@@ -225,41 +301,77 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
return false;
}
- if (f2fs_sb_has_flexible_inline_xattr(sbi)
- && !f2fs_has_extra_attr(inode)) {
+ if (f2fs_has_extra_attr(inode)) {
+ if (!f2fs_sb_has_extra_attr(sbi)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off",
+ __func__, inode->i_ino);
+ return false;
+ }
+ if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE ||
+ fi->i_extra_isize < F2FS_MIN_EXTRA_ATTR_SIZE ||
+ fi->i_extra_isize % sizeof(__le32)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu",
+ __func__, inode->i_ino, fi->i_extra_isize,
+ F2FS_TOTAL_EXTRA_ATTR_SIZE);
+ return false;
+ }
+ if (f2fs_sb_has_flexible_inline_xattr(sbi) &&
+ f2fs_has_inline_xattr(inode) &&
+ (!fi->i_inline_xattr_size ||
+ fi->i_inline_xattr_size > MAX_INLINE_XATTR_SIZE)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu",
+ __func__, inode->i_ino, fi->i_inline_xattr_size,
+ MAX_INLINE_XATTR_SIZE);
+ return false;
+ }
+ if (f2fs_sb_has_compression(sbi) &&
+ fi->i_flags & F2FS_COMPR_FL &&
+ F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
+ i_compress_flag)) {
+ if (!sanity_check_compress_inode(inode, ri))
+ return false;
+ }
+ } else if (f2fs_sb_has_flexible_inline_xattr(sbi)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_warn(sbi, "%s: corrupted inode ino=%lx, run fsck to fix.",
__func__, inode->i_ino);
return false;
}
- if (f2fs_has_extra_attr(inode) &&
- !f2fs_sb_has_extra_attr(sbi)) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off",
- __func__, inode->i_ino);
- return false;
- }
-
- if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE ||
- fi->i_extra_isize % sizeof(__le32)) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu",
- __func__, inode->i_ino, fi->i_extra_isize,
- F2FS_TOTAL_EXTRA_ATTR_SIZE);
- return false;
- }
-
- if (f2fs_has_extra_attr(inode) &&
- f2fs_sb_has_flexible_inline_xattr(sbi) &&
- f2fs_has_inline_xattr(inode) &&
- (!fi->i_inline_xattr_size ||
- fi->i_inline_xattr_size > MAX_INLINE_XATTR_SIZE)) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu",
- __func__, inode->i_ino, fi->i_inline_xattr_size,
- MAX_INLINE_XATTR_SIZE);
- return false;
+ if (!f2fs_sb_has_extra_attr(sbi)) {
+ if (f2fs_sb_has_project_quota(sbi)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: corrupted inode ino=%lx, wrong feature flag: %u, run fsck to fix.",
+ __func__, inode->i_ino, F2FS_FEATURE_PRJQUOTA);
+ return false;
+ }
+ if (f2fs_sb_has_inode_chksum(sbi)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: corrupted inode ino=%lx, wrong feature flag: %u, run fsck to fix.",
+ __func__, inode->i_ino, F2FS_FEATURE_INODE_CHKSUM);
+ return false;
+ }
+ if (f2fs_sb_has_flexible_inline_xattr(sbi)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: corrupted inode ino=%lx, wrong feature flag: %u, run fsck to fix.",
+ __func__, inode->i_ino, F2FS_FEATURE_FLEXIBLE_INLINE_XATTR);
+ return false;
+ }
+ if (f2fs_sb_has_inode_crtime(sbi)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: corrupted inode ino=%lx, wrong feature flag: %u, run fsck to fix.",
+ __func__, inode->i_ino, F2FS_FEATURE_INODE_CRTIME);
+ return false;
+ }
+ if (f2fs_sb_has_compression(sbi)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: corrupted inode ino=%lx, wrong feature flag: %u, run fsck to fix.",
+ __func__, inode->i_ino, F2FS_FEATURE_COMPRESSION);
+ return false;
+ }
}
if (f2fs_sanity_check_inline_data(inode)) {
@@ -283,39 +395,6 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
return false;
}
- if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
- 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) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- 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) >
- SECTOR_TO_BLOCK(inode->i_blocks)) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- 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) {
- set_sbi_flag(sbi, SBI_NEED_FSCK);
- 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;
}
@@ -442,7 +521,7 @@ static int do_read_inode(struct inode *inode)
if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) &&
(fi->i_flags & F2FS_COMPR_FL)) {
if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
- i_log_cluster_size)) {
+ i_compress_flag)) {
unsigned short compress_flag;
atomic_set(&fi->i_compr_blocks,
@@ -680,7 +759,7 @@ void f2fs_update_inode(struct inode *inode, struct page *node_page)
if (f2fs_sb_has_compression(F2FS_I_SB(inode)) &&
F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
- i_log_cluster_size)) {
+ i_compress_flag)) {
unsigned short compress_flag;
ri->i_compr_blocks =
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 17:49:08 +0100