511 int nilfs_attach_checkpoint(struct super_block *sb, __u64 cno, int curr_mnt,  in nilfs_attach_checkpoint()  argument
521 		nilfs, curr_mnt ? NILFS_CPTREE_CURRENT_CNO : cno);  in nilfs_attach_checkpoint()
529 	err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp,  in nilfs_attach_checkpoint()
536 				  (unsigned long long)cno);  in nilfs_attach_checkpoint()
552 	nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, cno, bh_cp);  in nilfs_attach_checkpoint()
559 	nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, cno, bh_cp);  in nilfs_attach_checkpoint()
671 	if (root->cno != NILFS_CPTREE_CURRENT_CNO)  in nilfs_show_options()
672 		seq_printf(seq, ",cp=%llu", (unsigned long long)root->cno);  in nilfs_show_options()
921 	if (root->cno == NILFS_CPTREE_CURRENT_CNO) {  in nilfs_get_root_dentry()
948 static int nilfs_attach_snapshot(struct super_block *s, __u64 cno,  in nilfs_attach_snapshot()  argument
958 	ret = nilfs_cpfile_is_snapshot(nilfs->ns_cpfile, cno);  in nilfs_attach_snapshot()
966 			  (unsigned long long)cno);  in nilfs_attach_snapshot()
971 	ret = nilfs_attach_checkpoint(s, cno, false, &root);  in nilfs_attach_snapshot()
975 			  ret, (unsigned long long)cno);  in nilfs_attach_snapshot()
997 int nilfs_checkpoint_is_mounted(struct super_block *sb, __u64 cno)  in nilfs_checkpoint_is_mounted()  argument
1005 	if (cno > nilfs->ns_cno)  in nilfs_checkpoint_is_mounted()
1008 	if (cno >= nilfs_last_cno(nilfs))  in nilfs_checkpoint_is_mounted()
1012 	root = nilfs_lookup_root(nilfs, cno);  in nilfs_checkpoint_is_mounted()
1042 	__u64 cno;  in nilfs_fill_super()  local
1067 	cno = nilfs_last_cno(nilfs);  in nilfs_fill_super()
1068 	err = nilfs_attach_checkpoint(sb, cno, true, &fsroot);  in nilfs_fill_super()
1072 			  err, (unsigned long long)cno);  in nilfs_fill_super()
1194 	__u64 cno;  member
1222 	sd->cno = val;  in nilfs_parse_snapshot_option()
1287 	sd.cno = 0;  in nilfs_mount()
1326 	} else if (!sd.cno) {  in nilfs_mount()
1346 	if (sd.cno) {  in nilfs_mount()
1347 		err = nilfs_attach_snapshot(s, sd.cno, &root_dentry);  in nilfs_mount()