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xfs: Add missing annotation to xfs_ail_check()

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Sparse reports a warning at xfs_ail_check()

warning: context imbalance in xfs_ail_check() - unexpected unlock

The root cause is the missing annotation at xfs_ail_check()

Add the missing __must_hold(&ailp->ail_lock) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Jules Irenge 2020-02-26 09:37:15 -08:00 committed by Darrick J. Wong
parent 4982bff1ac
commit daebba1b36
1 changed files with 1 additions and 0 deletions
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fs/xfs/xfs_trans_ail.c
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@ -32,6 +32,7 @@ STATIC void
xfs_ail_check(
struct xfs_ail *ailp,
struct xfs_log_item *lip)
__must_hold(&ailp->ail_lock)
{
struct xfs_log_item *prev_lip;
struct xfs_log_item *next_lip;