diff options
| author | Nikolay Borisov <nborisov@suse.com> | 2019-05-07 10:19:22 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-07-01 13:34:59 +0200 |
| commit | ffa87214c1100c7ea38e85a3cf981d0d47b1c744 (patch) | |
| tree | 6f8e12740a03383376cb4321fef14eeeeb3034e6 /fs/btrfs/ordered-data.h | |
| parent | 1200b51f57dca934cfd78969f460d636ec0fb838 (diff) | |
btrfs: add new helper btrfs_lock_and_flush_ordered_range
There is a certain idiom used in multiple places in btrfs' codebase,
dealing with flushing an ordered range. Factor this in a separate
function that can be reused. Future patches will replace the existing
code with that function.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 4c5991c3de14..9b68179d580f 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -188,6 +188,10 @@ u64 btrfs_wait_ordered_extents(struct btrfs_root *root, u64 nr, const u64 range_start, const u64 range_len); u64 btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr, const u64 range_start, const u64 range_len); +void btrfs_lock_and_flush_ordered_range(struct extent_io_tree *tree, + struct btrfs_inode *inode, u64 start, + u64 end, + struct extent_state **cached_state); int __init ordered_data_init(void); void __cold ordered_data_exit(void); |