[PATCH 02/35] libmultipath: add trylock() helper

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Martin Wilck <mwilck@xxxxxxxx>

Add a small helper.

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);
-- 
2.33.0


--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/dm-devel




[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux