diff options
Diffstat (limited to 'include/sys/mutex.h')
| -rw-r--r-- | include/sys/mutex.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/sys/mutex.h b/include/sys/mutex.h index 7ce807a29..a26b2116a 100644 --- a/include/sys/mutex.h +++ b/include/sys/mutex.h @@ -78,7 +78,7 @@ extern struct list_head mutex_stats_list; int spl_mutex_init(void); void spl_mutex_fini(void); -extern void __spl_mutex_init(kmutex_t *mp, char *name, int type, void *ibc); +extern int __spl_mutex_init(kmutex_t *mp, char *name, int type, void *ibc); extern void __spl_mutex_destroy(kmutex_t *mp); extern int __mutex_tryenter(kmutex_t *mp); extern void __mutex_enter(kmutex_t *mp); @@ -91,10 +91,11 @@ extern kthread_t *__spl_mutex_owner(kmutex_t *mp); #define mutex_init(mp, name, type, ibc) \ ({ \ + /* May never fail or all subsequent mutex_* calls will ASSERT */\ if ((name) == NULL) \ - __spl_mutex_init(mp, #mp, type, ibc); \ + while(__spl_mutex_init(mp, #mp, type, ibc)); \ else \ - __spl_mutex_init(mp, name, type, ibc); \ + while(__spl_mutex_init(mp, name, type, ibc)); \ }) #define mutex_destroy(mp) __spl_mutex_destroy(mp) #define mutex_tryenter(mp) __mutex_tryenter(mp) |