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-rw-r--r--fs/btrfs/disk-io.c16
-rw-r--r--fs/btrfs/extent_io.c16
-rw-r--r--fs/btrfs/extent_io.h5
3 files changed, 19 insertions, 18 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2ef9e0b3a425..b53f0e30ce2b 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -868,22 +868,6 @@ struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
}
-void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
- struct extent_buffer *buf)
-{
- struct btrfs_fs_info *fs_info = buf->fs_info;
- if (!trans || btrfs_header_generation(buf) == trans->transid) {
- btrfs_assert_tree_write_locked(buf);
-
- if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &buf->bflags)) {
- percpu_counter_add_batch(&fs_info->dirty_metadata_bytes,
- -buf->len,
- fs_info->dirty_metadata_batch);
- clear_extent_buffer_dirty(buf);
- }
- }
-}
-
static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
u64 objectid)
{
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ada88ada49e1..287e25edb3ef 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -36,6 +36,7 @@
#include "file.h"
#include "dev-replace.h"
#include "super.h"
+#include "transaction.h"
static struct kmem_cache *extent_buffer_cache;
@@ -4268,12 +4269,25 @@ static void clear_subpage_extent_buffer_dirty(const struct extent_buffer *eb)
WARN_ON(atomic_read(&eb->refs) == 0);
}
-void clear_extent_buffer_dirty(const struct extent_buffer *eb)
+void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
+ struct extent_buffer *eb)
{
+ struct btrfs_fs_info *fs_info = eb->fs_info;
int i;
int num_pages;
struct page *page;
+ btrfs_assert_tree_write_locked(eb);
+
+ if (trans && btrfs_header_generation(eb) != trans->transid)
+ return;
+
+ if (!test_and_clear_bit(EXTENT_BUFFER_DIRTY, &eb->bflags))
+ return;
+
+ percpu_counter_add_batch(&fs_info->dirty_metadata_bytes, -eb->len,
+ fs_info->dirty_metadata_batch);
+
if (eb->fs_info->nodesize < PAGE_SIZE)
return clear_subpage_extent_buffer_dirty(eb);
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 1b311cd69783..4341ad978fb8 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -11,6 +11,8 @@
#include "ulist.h"
#include "misc.h"
+struct btrfs_trans_handle;
+
enum {
EXTENT_BUFFER_UPTODATE,
EXTENT_BUFFER_DIRTY,
@@ -260,7 +262,6 @@ void extent_buffer_bitmap_set(const struct extent_buffer *eb, unsigned long star
void extent_buffer_bitmap_clear(const struct extent_buffer *eb,
unsigned long start, unsigned long pos,
unsigned long len);
-void clear_extent_buffer_dirty(const struct extent_buffer *eb);
bool set_extent_buffer_dirty(struct extent_buffer *eb);
void set_extent_buffer_uptodate(struct extent_buffer *eb);
void clear_extent_buffer_uptodate(struct extent_buffer *eb);
@@ -272,6 +273,8 @@ void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
u32 bits_to_clear, unsigned long page_ops);
int extent_invalidate_folio(struct extent_io_tree *tree,
struct folio *folio, size_t offset);
+void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
+ struct extent_buffer *buf);
int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array);