diff options
Diffstat (limited to 'include/uapi/linux/btrfs.h')
| -rw-r--r-- | include/uapi/linux/btrfs.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 24f6848ad78e..9b82e01c191d 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -250,6 +250,9 @@ struct btrfs_ioctl_dev_info_args { /* Request information about checksum type and size */ #define BTRFS_FS_INFO_FLAG_CSUM_INFO (1 << 0) +/* Request information about filesystem generation */ +#define BTRFS_FS_INFO_FLAG_GENERATION (1 << 1) + struct btrfs_ioctl_fs_info_args { __u64 max_id; /* out */ __u64 num_devices; /* out */ @@ -261,7 +264,8 @@ struct btrfs_ioctl_fs_info_args { __u16 csum_type; /* out */ __u16 csum_size; /* out */ __u64 flags; /* in/out */ - __u8 reserved[968]; /* pad to 1k */ + __u64 generation; /* out */ + __u8 reserved[960]; /* pad to 1k */ }; /* |