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Searched refs:disk_super (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/md/
H A Ddm-thin-metadata.c256 struct thin_disk_superblock *disk_super = dm_block_data(b); in sb_prepare_for_write() local
258 disk_super->blocknr = cpu_to_le64(dm_block_location(b)); in sb_prepare_for_write()
259 disk_super->csum = cpu_to_le32(dm_bm_checksum(&disk_super->flags, in sb_prepare_for_write()
268 struct thin_disk_superblock *disk_super = dm_block_data(b); in sb_check() local
271 if (dm_block_location(b) != le64_to_cpu(disk_super->blocknr)) { in sb_check()
273 __func__, le64_to_cpu(disk_super->blocknr), in sb_check()
278 if (le64_to_cpu(disk_super->magic) != THIN_SUPERBLOCK_MAGIC) { in sb_check()
280 __func__, le64_to_cpu(disk_super->magic), in sb_check()
285 csum_le = cpu_to_le32(dm_bm_checksum(&disk_super->flags, in sb_check()
288 if (csum_le != disk_super->csum) { in sb_check()
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/linux/fs/btrfs/
H A Dvolumes.c478 struct btrfs_super_block **disk_super) in btrfs_get_bdev_and_sb() argument
503 *disk_super = btrfs_read_disk_super(bdev, 0, false); in btrfs_get_bdev_and_sb()
504 if (IS_ERR(*disk_super)) { in btrfs_get_bdev_and_sb()
505 ret = PTR_ERR(*disk_super); in btrfs_get_bdev_and_sb()
513 *disk_super = NULL; in btrfs_get_bdev_and_sb()
581 struct btrfs_super_block *disk_super, in find_fsid_by_device() argument
586 const bool has_metadata_uuid = (btrfs_super_incompat_flags(disk_super) & in find_fsid_by_device()
591 fsid_fs_devices = find_fsid(disk_super->fsid, in find_fsid_by_device()
592 has_metadata_uuid ? disk_super->metadata_uuid : NULL); in find_fsid_by_device()
595 if (btrfs_super_num_devices(disk_super) != 1) in find_fsid_by_device()
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H A Ddisk-io.c2009 struct btrfs_super_block *disk_super = fs_info->super_copy; in btrfs_replay_log() local
2010 u64 bytenr = btrfs_super_log_root(disk_super); in btrfs_replay_log()
2011 int level = btrfs_super_log_root_level(disk_super); in btrfs_replay_log()
3179 struct btrfs_super_block *disk_super = fs_info->super_copy; in btrfs_check_features() local
3180 u64 incompat = btrfs_super_incompat_flags(disk_super); in btrfs_check_features()
3181 const u64 compat_ro = btrfs_super_compat_ro_flags(disk_super); in btrfs_check_features()
3213 if (btrfs_super_nodesize(disk_super) > PAGE_SIZE) in btrfs_check_features()
3228 if (compat_ro_unsupp && btrfs_super_log_root(disk_super) && in btrfs_check_features()
3264 btrfs_set_super_incompat_flags(disk_super, incompat); in btrfs_check_features()
3286 struct btrfs_super_block *disk_super; in open_ctree() local
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H A Dsysfs.c124 struct btrfs_super_block *disk_super = fs_info->super_copy; in get_features() local
126 return btrfs_super_compat_flags(disk_super); in get_features()
128 return btrfs_super_compat_ro_flags(disk_super); in get_features()
130 return btrfs_super_incompat_flags(disk_super); in get_features()
136 struct btrfs_super_block *disk_super = fs_info->super_copy; in set_features() local
138 btrfs_set_super_compat_flags(disk_super, features); in set_features()
140 btrfs_set_super_compat_ro_flags(disk_super, features); in set_features()
142 btrfs_set_super_incompat_flags(disk_super, features); in set_features()
H A Dspace-info.c338 struct btrfs_super_block *disk_super; in btrfs_init_space_info() local
344 disk_super = fs_info->super_copy; in btrfs_init_space_info()
345 if (!btrfs_super_root(disk_super)) in btrfs_init_space_info()
348 features = btrfs_super_incompat_flags(disk_super); in btrfs_init_space_info()