Lines Matching refs:cno
509 int nilfs_attach_checkpoint(struct super_block *sb, __u64 cno, int curr_mnt, in nilfs_attach_checkpoint() argument
519 nilfs, curr_mnt ? NILFS_CPTREE_CURRENT_CNO : cno); in nilfs_attach_checkpoint()
527 err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp, in nilfs_attach_checkpoint()
534 (unsigned long long)cno); in nilfs_attach_checkpoint()
550 nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, cno, bh_cp); in nilfs_attach_checkpoint()
557 nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, cno, bh_cp); in nilfs_attach_checkpoint()
667 if (root->cno != NILFS_CPTREE_CURRENT_CNO) in nilfs_show_options()
668 seq_printf(seq, ",cp=%llu", (unsigned long long)root->cno); in nilfs_show_options()
916 if (root->cno == NILFS_CPTREE_CURRENT_CNO) { in nilfs_get_root_dentry()
943 static int nilfs_attach_snapshot(struct super_block *s, __u64 cno, in nilfs_attach_snapshot() argument
953 ret = nilfs_cpfile_is_snapshot(nilfs->ns_cpfile, cno); in nilfs_attach_snapshot()
961 (unsigned long long)cno); in nilfs_attach_snapshot()
966 ret = nilfs_attach_checkpoint(s, cno, false, &root); in nilfs_attach_snapshot()
970 ret, (unsigned long long)cno); in nilfs_attach_snapshot()
992 int nilfs_checkpoint_is_mounted(struct super_block *sb, __u64 cno) in nilfs_checkpoint_is_mounted() argument
1000 if (cno > nilfs->ns_cno) in nilfs_checkpoint_is_mounted()
1003 if (cno >= nilfs_last_cno(nilfs)) in nilfs_checkpoint_is_mounted()
1007 root = nilfs_lookup_root(nilfs, cno); in nilfs_checkpoint_is_mounted()
1037 __u64 cno; in nilfs_fill_super() local
1062 cno = nilfs_last_cno(nilfs); in nilfs_fill_super()
1063 err = nilfs_attach_checkpoint(sb, cno, true, &fsroot); in nilfs_fill_super()
1067 err, (unsigned long long)cno); in nilfs_fill_super()
1189 __u64 cno; member
1217 sd->cno = val; in nilfs_parse_snapshot_option()
1282 sd.cno = 0; in nilfs_mount()
1321 } else if (!sd.cno) { in nilfs_mount()
1341 if (sd.cno) { in nilfs_mount()
1342 err = nilfs_attach_snapshot(s, sd.cno, &root_dentry); in nilfs_mount()