diff options
author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-06 19:41:20 +0300 |
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committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-10 21:21:58 +0300 |
commit | f755979355d46ef088f9c9fdb5d11c4a425e738e (patch) | |
tree | c613dcf81174e97931b2c71f489d6afcc453c557 /fs/xfs | |
parent | cf085a1b5d221448c0c7425f3b9b9a9e2134e53e (diff) | |
download | linux-f755979355d46ef088f9c9fdb5d11c4a425e738e.tar.xz |
xfs: annotate functions that trip static checker locking checks
Add some lock annotations to helper functions that seem to have
unbalanced locking that confuses the static analyzers.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_log.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_priv.h | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index d7d3bfd6a920..3806674090ed 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -2808,6 +2808,8 @@ xlog_state_do_iclog_callbacks( struct xlog *log, struct xlog_in_core *iclog, bool aborted) + __releases(&log->l_icloglock) + __acquires(&log->l_icloglock) { spin_unlock(&log->l_icloglock); spin_lock(&iclog->ic_callback_lock); diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 4f19375f6592..c47aa2ca6dc7 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -537,7 +537,11 @@ xlog_cil_force(struct xlog *log) * by a spinlock. This matches the semantics of all the wait queues used in the * log code. */ -static inline void xlog_wait(wait_queue_head_t *wq, spinlock_t *lock) +static inline void +xlog_wait( + struct wait_queue_head *wq, + struct spinlock *lock) + __releases(lock) { DECLARE_WAITQUEUE(wait, current); |