Searched refs:ns_snapshot_mount_mutex (Results 1 – 4 of 4) sorted by relevance
111 struct mutex ns_snapshot_mount_mutex; member
240 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_ioctl_change_cpmode()250 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_ioctl_change_cpmode()
976 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()1002 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()
79 mutex_init(&nilfs->ns_snapshot_mount_mutex); in alloc_nilfs()