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| author | Josef Bacik <josef@toxicpanda.com> | 2022-11-15 19:16:19 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 20:00:58 +0300 |
| commit | 0c7030038e6106711c5d0b237c980905dd3244ec (patch) | |
| tree | 1c9b32f7da845300247ef262a48a8ee6c3bce8b8 /include/uapi/linux/btrfs_tree.h | |
| parent | 8009adf306452e9b43db36f2d02fedfe5eca1b5e (diff) | |
| download | linux-0c7030038e6106711c5d0b237c980905dd3244ec.tar.xz | |
btrfs: add nr_global_roots to the super block definition
We already have this defined in btrfs-progs, add it to the kernel to
make it easier to sync these files into btrfs-progs.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/uapi/linux/btrfs_tree.h')
| -rw-r--r-- | include/uapi/linux/btrfs_tree.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 29895ffa470d..ab38d0f411fa 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -688,8 +688,9 @@ struct btrfs_super_block { /* The UUID written into btree blocks */ __u8 metadata_uuid[BTRFS_FSID_SIZE]; + __u64 nr_global_roots; + /* Future expansion */ - __u8 reserved8[8]; __le64 reserved[27]; __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE]; struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS]; |