Searched refs:ns_snapshot_mount_mutex (Results 1 – 4 of 4) sorted by relevance
101 struct mutex ns_snapshot_mount_mutex; member
221 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_ioctl_change_cpmode()231 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_ioctl_change_cpmode()
952 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()978 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()
67 mutex_init(&nilfs->ns_snapshot_mount_mutex); in alloc_nilfs()