Lines Matching defs:super
1856 * in the super block. If they don't match we pitch it.
1876 * copy all the root pointers into the super backup array.
1967 struct btrfs_super_block *super = fs_info->super_copy;
1980 root_backup = super->super_roots + backup_index;
1982 btrfs_set_super_generation(super,
1984 btrfs_set_super_root(super, btrfs_backup_tree_root(root_backup));
1985 btrfs_set_super_root_level(super,
1987 btrfs_set_super_bytes_used(super, btrfs_backup_bytes_used(root_backup));
1993 btrfs_set_super_total_bytes(super, btrfs_backup_total_bytes(root_backup));
1994 btrfs_set_super_num_devices(super, btrfs_backup_num_devices(root_backup));
2423 * Real super block validation
2424 * NOTE: super csum type and incompat features will not be checked here.
2426 * @sb: super block to check
2427 * @mirror_num: the super block number to check its bytenr:
2444 btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu",
2555 btrfs_err(fs_info, "super offset mismatch %llu != %u",
2599 * Validation of super block at mount time.
2609 * Validation of super block at write time.
2639 "super block corruption detected before writing it to disk");
2976 * Read super block and check the signature bytes only
3052 * In the long term, we'll store the compression type in the super
3531 struct btrfs_super_block *super;
3544 super = page_address(page);
3545 if (btrfs_super_magic(super) != BTRFS_MAGIC) {
3546 btrfs_release_disk_super(super);
3550 if (btrfs_super_bytenr(super) != bytenr) {
3551 btrfs_release_disk_super(super);
3555 return super;
3561 struct btrfs_super_block *super, *latest = NULL;
3571 super = btrfs_read_dev_one_super(bdev, i);
3572 if (IS_ERR(super))
3575 if (!latest || btrfs_super_generation(super) > transid) {
3577 btrfs_release_disk_super(super);
3579 latest = super;
3580 transid = btrfs_super_generation(super);
3584 return super;
3632 "couldn't get super block page for bytenr %llu",
3658 * We FUA only the first super block. The others we allow to
3721 btrfs_err(device->fs_info, "error writing primary super block to device %llu",
4187 btrfs_err(fs_info, "commit super ret %d", ret);