diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index dc8399610ca3..da390f891220 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3214,6 +3214,7 @@ out: * looping while it gets adjacent subranges, and merging them together. */ static bool find_delalloc_subrange(struct btrfs_inode *inode, u64 start, u64 end, + struct extent_state **cached_state, bool *search_io_tree, u64 *delalloc_start_ret, u64 *delalloc_end_ret) { @@ -3236,7 +3237,7 @@ static bool find_delalloc_subrange(struct btrfs_inode *inode, u64 start, u64 end delalloc_len = count_range_bits(&inode->io_tree, delalloc_start_ret, end, len, EXTENT_DELALLOC, 1, - NULL); + cached_state); } else { spin_unlock(&inode->lock); } @@ -3324,6 +3325,8 @@ static bool find_delalloc_subrange(struct btrfs_inode *inode, u64 start, u64 end * sector size aligned. * @end: The end offset (inclusive value) of the search range. * It does not need to be sector size aligned. + * @cached_state: Extent state record used for speeding up delalloc + * searches in the inode's io_tree. Can be NULL. * @delalloc_start_ret: Output argument, set to the start offset of the * subrange found with delalloc (may not be sector size * aligned). @@ -3335,6 +3338,7 @@ static bool find_delalloc_subrange(struct btrfs_inode *inode, u64 start, u64 end * end offsets of the subrange. */ bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end, + struct extent_state **cached_state, u64 *delalloc_start_ret, u64 *delalloc_end_ret) { u64 cur_offset = round_down(start, inode->root->fs_info->sectorsize); @@ -3348,7 +3352,7 @@ bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end, bool delalloc; delalloc = find_delalloc_subrange(inode, cur_offset, end, - &search_io_tree, + cached_state, &search_io_tree, &delalloc_start, &delalloc_end); if (!delalloc) @@ -3400,7 +3404,7 @@ static bool find_desired_extent_in_hole(struct btrfs_inode *inode, int whence, u64 delalloc_end; bool delalloc; - delalloc = btrfs_find_delalloc_in_range(inode, start, end, + delalloc = btrfs_find_delalloc_in_range(inode, start, end, NULL, &delalloc_start, &delalloc_end); if (delalloc && whence == SEEK_DATA) { *start_ret = delalloc_start; |