From: Martin Wilck <mwilck@xxxxxxxx>
Add a small helper.
Reviewed-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
libmultipath/lock.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libmultipath/lock.h b/libmultipath/lock.h
index a170efe..d99eedb 100644
--- a/libmultipath/lock.h
+++ b/libmultipath/lock.h
@@ -12,6 +12,11 @@ static inline void lock(struct mutex_lock *a)
pthread_mutex_lock(&a->mutex);
}
+static inline int trylock(struct mutex_lock *a)
+{
+ return pthread_mutex_trylock(&a->mutex);
+}
+
static inline int timedlock(struct mutex_lock *a, struct timespec *tmo)
{
return pthread_mutex_timedlock(&a->mutex, tmo);
--
2.33.1
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/dm-devel
