Lines Matching defs:disk_super
1992 struct btrfs_super_block *disk_super = fs_info->super_copy;
1993 u64 bytenr = btrfs_super_log_root(disk_super);
1994 int level = btrfs_super_log_root_level(disk_super);
3183 struct btrfs_super_block *disk_super = fs_info->super_copy;
3184 u64 incompat = btrfs_super_incompat_flags(disk_super);
3185 const u64 compat_ro = btrfs_super_compat_ro_flags(disk_super);
3217 if (btrfs_super_nodesize(disk_super) > PAGE_SIZE)
3232 if (compat_ro_unsupp && btrfs_super_log_root(disk_super) &&
3268 btrfs_set_super_incompat_flags(disk_super, incompat);
3290 struct btrfs_super_block *disk_super;
3323 disk_super = btrfs_read_disk_super(fs_devices->latest_dev->bdev, 0, false);
3324 if (IS_ERR(disk_super)) {
3325 ret = PTR_ERR(disk_super);
3329 btrfs_info(fs_info, "first mount of filesystem %pU", disk_super->fsid);
3334 csum_type = btrfs_super_csum_type(disk_super);
3339 btrfs_release_disk_super(disk_super);
3343 fs_info->csum_size = btrfs_super_csum_size(disk_super);
3352 if (btrfs_check_super_csum(fs_info, disk_super)) {
3355 btrfs_release_disk_super(disk_super);
3364 memcpy(fs_info->super_copy, disk_super, sizeof(*fs_info->super_copy));
3365 btrfs_release_disk_super(disk_super);
3367 disk_super = fs_info->super_copy;
3379 if (!btrfs_super_root(disk_super)) {
3386 if (btrfs_super_flags(disk_super) & BTRFS_SUPER_FLAG_ERROR)
3394 nodesize = btrfs_super_nodesize(disk_super);
3395 sectorsize = btrfs_super_sectorsize(disk_super);
3429 if (btrfs_super_incompat_flags(disk_super) & BTRFS_FEATURE_INCOMPAT_REMAP_TREE) {
3452 sb->s_bdi->ra_pages *= btrfs_super_num_devices(disk_super);
3468 generation = btrfs_super_chunk_root_generation(disk_super);
3469 level = btrfs_super_chunk_root_level(disk_super);
3470 ret = load_super_root(chunk_root, btrfs_super_chunk_root(disk_super),
3526 fs_info->generation == btrfs_super_uuid_tree_generation(disk_super))
3634 if (btrfs_super_log_root(disk_super) != 0 &&
3662 fs_info->generation != btrfs_super_uuid_tree_generation(disk_super))) {
3778 struct btrfs_super_block *disk_super;
3813 disk_super = folio_address(folio) + offset;
3814 memcpy(disk_super, sb, BTRFS_SUPER_INFO_SIZE);