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>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
* The rwlock is held for write upon exit.
*/
void btrfs_tree_lock(struct extent_buffer *eb)
+ __acquires(&eb->lock)
{
u64 start_ns = 0;