Messages in this thread Patch in this message | | | From | Jules Irenge <> | Subject | [PATCH 6/7] btrfs: Add missing annotation for btrfs_tree_lock() | Date | Tue, 31 Mar 2020 21:46:42 +0100 |
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Sparse reports a warning at btrfs_tree_lock()
warning: context imbalance in btrfs_tree_lock() - wrong count at exit
The root cause is the missing annotation at btrfs_tree_lock() Add the missing __acquires(&eb->lock) annotation
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> --- fs/btrfs/locking.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index 571c4826c428..850fae45a8a4 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -410,6 +410,7 @@ void btrfs_tree_read_unlock_blocking(struct extent_buffer *eb) * The rwlock is held for write upon exit. */ void btrfs_tree_lock(struct extent_buffer *eb) + __acquires(&eb->lock) { u64 start_ns = 0; -- 2.24.1
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