diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 8c171ed07008..8636ebe1fcab 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; @@ -1966,18 +1958,7 @@ 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; |