Merge v6.18.39linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 22 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 0fee45d35a5f..66c76f425afb 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -93,16 +93,8 @@ int btrfs_dirty_folio(struct btrfs_inode *inode, struct folio *folio, loff_t pos
 
 	end_of_last_block = start_pos + num_bytes - 1;
 
-	/*
-	 * The pages may have already been dirty, clear out old accounting so
-	 * we can set things up properly
-	 */
-	btrfs_clear_extent_bit(&inode->io_tree, start_pos, end_of_last_block,
-			       EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
-			       cached);
-
-	ret = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block,
-					extra_bits, cached);
+	ret = btrfs_reset_extent_delalloc(inode, start_pos, end_of_last_block,
+					  extra_bits, cached);
 	if (ret)
 		return ret;
 
@@ -1962,18 +1954,7 @@ again:
 		}
 	}
 
-	/*
-	 * page_mkwrite gets called when the page is firstly dirtied after it's
-	 * faulted in, but write(2) could also dirty a page and set delalloc
-	 * bits, thus in this case for space account reason, we still need to
-	 * clear any delalloc bits within this page range since we have to
-	 * reserve data&meta space before lock_page() (see above comments).
-	 */
-	btrfs_clear_extent_bit(io_tree, page_start, end,
-			       EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
-			       EXTENT_DEFRAG, &cached_state);
-
-	ret = btrfs_set_extent_delalloc(inode, page_start, end, 0, &cached_state);
+	ret = btrfs_reset_extent_delalloc(inode, page_start, end, 0, &cached_state);
 	if (ret < 0) {
 		btrfs_unlock_extent(io_tree, page_start, page_end, &cached_state);
 		goto out_unlock;