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| author | Josef Bacik <josef@toxicpanda.com> | 2022-09-30 23:45:10 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 20:00:36 +0300 |
| commit | 632ddfa2131f0fea1831bc1f4b28c68faa779156 (patch) | |
| tree | 3bfa0fb94e69d7dbeafc3eca3dd1273c12e18861 /fs/btrfs/ordered-data.c | |
| parent | 83ae4133ac9410ac6a57136e464d498dc66200cf (diff) | |
| download | linux-632ddfa2131f0fea1831bc1f4b28c68faa779156.tar.xz | |
btrfs: use cached_state for btrfs_check_nocow_lock
Now that try_lock_extent() takes a cached_state, plumb the cached_state
through btrfs_try_lock_ordered_range() and then use a cached_state in
btrfs_check_nocow_lock everywhere to avoid extra tree searches on the
extent_io_tree.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index b648c9d4ea0f..de2b716d3e7b 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -1069,11 +1069,12 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start, * Return true if btrfs_lock_ordered_range does not return any extents, * otherwise false. */ -bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end) +bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end, + struct extent_state **cached_state) { struct btrfs_ordered_extent *ordered; - if (!try_lock_extent(&inode->io_tree, start, end, NULL)) + if (!try_lock_extent(&inode->io_tree, start, end, cached_state)) return false; ordered = btrfs_lookup_ordered_range(inode, start, end - start + 1); @@ -1081,7 +1082,7 @@ bool btrfs_try_lock_ordered_range(struct btrfs_inode *inode, u64 start, u64 end) return true; btrfs_put_ordered_extent(ordered); - unlock_extent(&inode->io_tree, start, end, NULL); + unlock_extent(&inode->io_tree, start, end, cached_state); return false; } |