Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 20:51:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

xfs: annotate functions that trip static checker locking checks

Browse Source 
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>
This commit is contained in:
Darrick J. Wong 2019-11-06 08:41:20 -08:00
parent cf085a1b5d
commit f755979355
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/xfs/xfs_log.c
View File

@ -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);

6
fs/xfs/xfs_log_priv.h
View File

@ -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);