Lines Matching refs:umount_mutex

27  * un-mounts, which is done by the 'ubifs_infos_lock' and 'c->umount_mutex'.
64 	ubifs_assert(c, mutex_is_locked(&c->umount_mutex));
165 		if (!mutex_trylock(&c->umount_mutex)) {
172 		 * We're holding 'c->umount_mutex', so the file-system won't go
176 			mutex_unlock(&c->umount_mutex);
197 		mutex_unlock(&c->umount_mutex);
228 			if (!mutex_trylock(&c->umount_mutex)) {
241 				mutex_unlock(&c->umount_mutex);
247 				mutex_unlock(&c->umount_mutex);
256 				mutex_unlock(&c->umount_mutex);
259 			mutex_unlock(&c->umount_mutex);