Searched refs:ns_snapshot_mount_mutex (Results 1 – 4 of 4) sorted by relevance
42 * @ns_snapshot_mount_mutex: mutex to protect snapshot mounts100 struct mutex ns_snapshot_mount_mutex; member
214 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_ioctl_change_cpmode() 224 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_ioctl_change_cpmode()
962 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot() 988 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()
67 mutex_init(&nilfs->ns_snapshot_mount_mutex); in alloc_nilfs()