/openbmc/linux/fs/nilfs2/ |
H A D | cpfile.c | 63 __u64 cno) in nilfs_cpfile_is_in_first() argument 215 __u64 cno, in nilfs_cpfile_get_checkpoint() argument 226 if (unlikely(cno < 1 || cno > nilfs_mdt_cno(cpfile) || in nilfs_cpfile_get_checkpoint() 319 __u64 cno; in nilfs_cpfile_delete_checkpoints() local 339 for (cno = start; cno < end; cno += ncps) { in nilfs_cpfile_delete_checkpoints() 436 if (cno == 0) in nilfs_cpfile_do_get_cpinfo() 442 cpfile, cno, cur_cno - 1, &cno, &bh); in nilfs_cpfile_do_get_cpinfo() 594 return nilfs_cpfile_delete_checkpoints(cpfile, cno, cno + 1); in nilfs_cpfile_delete_checkpoint() 628 if (cno == 0) in nilfs_cpfile_set_snapshot() 746 if (cno == 0) in nilfs_cpfile_clear_snapshot() [all …]
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H A D | super.c | 567 (unsigned long long)cno); in nilfs_attach_checkpoint() 994 (unsigned long long)cno); in nilfs_attach_snapshot() 1003 ret, (unsigned long long)cno); in nilfs_attach_snapshot() 1033 if (cno > nilfs->ns_cno) in nilfs_checkpoint_is_mounted() 1036 if (cno >= nilfs_last_cno(nilfs)) in nilfs_checkpoint_is_mounted() 1070 __u64 cno; in nilfs_fill_super() local 1095 cno = nilfs_last_cno(nilfs); in nilfs_fill_super() 1220 __u64 cno; member 1248 sd->cno = val; in nilfs_parse_snapshot_option() 1333 } else if (!sd.cno) { in nilfs_mount() [all …]
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H A D | the_nilfs.c | 30 sector_t start_blocknr, u64 seq, __u64 cno) in nilfs_set_last_segment() argument 35 nilfs->ns_last_cno = cno; in nilfs_set_last_segment() 825 struct nilfs_root *nilfs_lookup_root(struct the_nilfs *nilfs, __u64 cno) in nilfs_lookup_root() argument 835 if (cno < root->cno) { in nilfs_lookup_root() 837 } else if (cno > root->cno) { in nilfs_lookup_root() 851 nilfs_find_or_create_root(struct the_nilfs *nilfs, __u64 cno) in nilfs_find_or_create_root() argument 857 root = nilfs_lookup_root(nilfs, cno); in nilfs_find_or_create_root() 874 if (cno < root->cno) { in nilfs_find_or_create_root() 876 } else if (cno > root->cno) { in nilfs_find_or_create_root() 886 new->cno = cno; in nilfs_find_or_create_root()
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H A D | the_nilfs.h | 240 __u64 cno; member 285 struct nilfs_root *nilfs_lookup_root(struct the_nilfs *nilfs, __u64 cno); 287 __u64 cno); 353 __u64 cno; in nilfs_last_cno() local 356 cno = nilfs->ns_last_cno; in nilfs_last_cno() 358 return cno; in nilfs_last_cno()
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H A D | ioctl.c | 247 __u64 cno; in nilfs_ioctl_delete_checkpoint() local 258 if (copy_from_user(&cno, argp, sizeof(cno))) in nilfs_ioctl_delete_checkpoint() 262 ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno); in nilfs_ioctl_delete_checkpoint() 606 __u64 cno; in nilfs_ioctl_move_blocks() local 611 cno = vdesc->vd_cno; in nilfs_ioctl_move_blocks() 612 inode = nilfs_iget_for_gc(sb, ino, cno); in nilfs_ioctl_move_blocks() 637 vdesc->vd_ino == ino && vdesc->vd_cno == cno); in nilfs_ioctl_move_blocks() 985 __u64 cno; in nilfs_ioctl_sync() local 1000 cno = nilfs->ns_cno - 1; in nilfs_ioctl_sync() 1002 if (copy_to_user(argp, &cno, sizeof(cno))) in nilfs_ioctl_sync()
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H A D | namei.c | 458 static struct dentry *nilfs_get_dentry(struct super_block *sb, u64 cno, in nilfs_get_dentry() argument 467 root = nilfs_lookup_root(sb->s_fs_info, cno); in nilfs_get_dentry() 493 return nilfs_get_dentry(sb, fid->cno, fid->ino, fid->gen); in nilfs_fh_to_dentry() 505 return nilfs_get_dentry(sb, fid->cno, fid->parent_ino, fid->parent_gen); in nilfs_fh_to_parent() 524 fid->cno = root->cno; in nilfs_encode_fh()
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H A D | inode.c | 37 __u64 cno; member 317 .ino = ino, .root = root, .cno = 0, .for_gc = false, in nilfs_insert_inode_locked() 564 return args->for_gc && args->cno == ii->i_cno; in nilfs_iget_test() 572 NILFS_I(inode)->i_cno = args->cno; in nilfs_iget_set() 590 .ino = ino, .root = root, .cno = 0, .for_gc = false, in nilfs_ilookup() 601 .ino = ino, .root = root, .cno = 0, .for_gc = false, in nilfs_iget_locked() 630 __u64 cno) in nilfs_iget_for_gc() argument 633 .ino = ino, .root = NULL, .cno = cno, .for_gc = true, in nilfs_iget_for_gc() 678 args.cno = ii->i_cno; in nilfs_attach_btree_node_cache() 735 .ino = inode->i_ino, .root = NULL, .cno = 0, .for_gc = false, in nilfs_iget_for_shadow() [all …]
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H A D | export.h | 18 u64 cno; member
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H A D | sysfs.c | 186 if (root->cno == NILFS_CPTREE_CURRENT_CNO) { in nilfs_sysfs_create_snapshot_group() 195 "%llu", root->cno); in nilfs_sysfs_create_snapshot_group() 305 __u64 cno; in nilfs_checkpoints_next_checkpoint_show() local 308 cno = nilfs->ns_cno; in nilfs_checkpoints_next_checkpoint_show() 311 return sysfs_emit(buf, "%llu\n", cno); in nilfs_checkpoints_next_checkpoint_show() 548 __u64 cno; in nilfs_segctor_next_checkpoint_show() local 551 cno = nilfs->ns_cno; in nilfs_segctor_next_checkpoint_show() 554 return sysfs_emit(buf, "%llu\n", cno); in nilfs_segctor_next_checkpoint_show()
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H A D | nilfs.h | 273 unsigned long ino, __u64 cno); 354 int nilfs_attach_checkpoint(struct super_block *sb, __u64 cno, int curr_mnt, 356 int nilfs_checkpoint_is_mounted(struct super_block *sb, __u64 cno);
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H A D | segbuf.c | 130 time64_t ctime, __u64 cno) in nilfs_segbuf_reset() argument 143 segbuf->sb_sum.cno = cno; in nilfs_segbuf_reset() 169 raw_sum->ss_cno = cpu_to_le64(segbuf->sb_sum.cno); in nilfs_segbuf_fill_in_segsum()
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H A D | recovery.c | 841 __u64 cno; in nilfs_search_super_root() local 848 cno = nilfs->ns_last_cno; in nilfs_search_super_root() 917 ri->ri_cno = cno++; in nilfs_search_super_root() 926 nilfs->ns_cno = cno; /* nilfs->ns_cno = ri->ri_cno + 1 */ in nilfs_search_super_root()
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H A D | segbuf.h | 39 __u64 cno; member
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H A D | segment.c | 515 __u64 cno; in nilfs_segctor_end_finfo() local 523 cno = ii->i_cno; in nilfs_segctor_end_finfo() 525 cno = 0; in nilfs_segctor_end_finfo() 527 cno = sci->sc_cno; in nilfs_segctor_end_finfo() 534 finfo->fi_cno = cpu_to_le64(cno); in nilfs_segctor_end_finfo()
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/openbmc/linux/Documentation/filesystems/ |
H A D | nilfs2.rst | 177 # mount -t nilfs2 -r -o cp=<cno> /dev/block_device /snap_dir 179 where <cno> is the checkpoint number of the snapshot. 268 Super root block (the latest cno=xx) 272 |-- ifile (cno=c1) 273 |-- ifile (cno=c2) ---- file (ino=i1) 275 `-- ifile (cno=xx) |-- file (ino=i3)
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/openbmc/linux/fs/ext4/ |
H A D | fsmap.c | 92 ext4_grpblk_t cno; in ext4_getfsmap_helper() local 138 &agno, &cno); in ext4_getfsmap_helper() 140 EXT4_C2B(sbi, cno), in ext4_getfsmap_helper() 162 ext4_get_group_no_and_offset(sb, rec_fsblk, &agno, &cno); in ext4_getfsmap_helper() 163 trace_ext4_fsmap_mapping(sb, info->gfi_dev, agno, EXT4_C2B(sbi, cno), in ext4_getfsmap_helper()
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