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-rw-r--r--fs/btrfs/compression.c7
-rw-r--r--fs/btrfs/compression.h3
-rw-r--r--fs/btrfs/extent_io.c2
-rw-r--r--fs/btrfs/extent_io.h3
-rw-r--r--fs/btrfs/inode.c15
5 files changed, 20 insertions, 10 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index b35ce16b3df3..4a78e5726337 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -295,7 +295,8 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
unsigned long len, u64 disk_start,
unsigned long compressed_len,
struct page **compressed_pages,
- unsigned long nr_pages)
+ unsigned long nr_pages,
+ unsigned int write_flags)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct bio *bio = NULL;
@@ -327,7 +328,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
bdev = fs_info->fs_devices->latest_bdev;
bio = btrfs_bio_alloc(bdev, first_byte);
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE | write_flags;
bio->bi_private = cb;
bio->bi_end_io = end_compressed_bio_write;
refcount_set(&cb->pending_bios, 1);
@@ -374,7 +375,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
bio_put(bio);
bio = btrfs_bio_alloc(bdev, first_byte);
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE | write_flags;
bio->bi_private = cb;
bio->bi_end_io = end_compressed_bio_write;
bio_add_page(bio, page, PAGE_SIZE, 0);
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index da20755ebf21..93c5b82ae97e 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -91,7 +91,8 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
unsigned long len, u64 disk_start,
unsigned long compressed_len,
struct page **compressed_pages,
- unsigned long nr_pages);
+ unsigned long nr_pages,
+ unsigned int write_flags);
blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index dd941885b9c3..1dfd14678db8 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3252,7 +3252,7 @@ static noinline_for_stack int writepage_delalloc(struct inode *inode,
delalloc_start,
delalloc_end,
&page_started,
- nr_written);
+ nr_written, wbc);
/* File system has been set read-only */
if (ret) {
SetPageError(page);
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 861dacb371c7..d8b27af7101e 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -115,7 +115,8 @@ struct extent_io_ops {
*/
int (*fill_delalloc)(void *private_data, struct page *locked_page,
u64 start, u64 end, int *page_started,
- unsigned long *nr_written);
+ unsigned long *nr_written,
+ struct writeback_control *wbc);
int (*writepage_start_hook)(struct page *page, u64 start, u64 end);
void (*writepage_end_io_hook)(struct page *page, u64 start, u64 end,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b93fe05a39c7..8525a44a607e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -378,6 +378,7 @@ struct async_cow {
struct page *locked_page;
u64 start;
u64 end;
+ unsigned int write_flags;
struct list_head extents;
struct btrfs_work work;
};
@@ -857,7 +858,8 @@ retry:
async_extent->ram_size,
ins.objectid,
ins.offset, async_extent->pages,
- async_extent->nr_pages)) {
+ async_extent->nr_pages,
+ async_cow->write_flags)) {
struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree;
struct page *p = async_extent->pages[0];
const u64 start = async_extent->start;
@@ -1191,7 +1193,8 @@ static noinline void async_cow_free(struct btrfs_work *work)
static int cow_file_range_async(struct inode *inode, struct page *locked_page,
u64 start, u64 end, int *page_started,
- unsigned long *nr_written)
+ unsigned long *nr_written,
+ unsigned int write_flags)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct async_cow *async_cow;
@@ -1208,6 +1211,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
async_cow->root = root;
async_cow->locked_page = locked_page;
async_cow->start = start;
+ async_cow->write_flags = write_flags;
if (BTRFS_I(inode)->flags & BTRFS_INODE_NOCOMPRESS &&
!btrfs_test_opt(fs_info, FORCE_COMPRESS))
@@ -1577,11 +1581,13 @@ static inline int need_force_cow(struct inode *inode, u64 start, u64 end)
*/
static int run_delalloc_range(void *private_data, struct page *locked_page,
u64 start, u64 end, int *page_started,
- unsigned long *nr_written)
+ unsigned long *nr_written,
+ struct writeback_control *wbc)
{
struct inode *inode = private_data;
int ret;
int force_cow = need_force_cow(inode, start, end);
+ unsigned int write_flags = wbc_to_write_flags(wbc);
if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATACOW && !force_cow) {
ret = run_delalloc_nocow(inode, locked_page, start, end,
@@ -1596,7 +1602,8 @@ static int run_delalloc_range(void *private_data, struct page *locked_page,
set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
&BTRFS_I(inode)->runtime_flags);
ret = cow_file_range_async(inode, locked_page, start, end,
- page_started, nr_written);
+ page_started, nr_written,
+ write_flags);
}
if (ret)
btrfs_cleanup_ordered_extents(inode, start, end - start + 1);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 13:28:19 +0100