diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/btrfs.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 49ed71df5e94..b5f3ea36d3cb 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -42,11 +42,14 @@ struct btrfs_ioctl_vol_args { #define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) +#define BTRFS_SUBVOL_SPEC_BY_ID (1ULL << 4) + #define BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED \ (BTRFS_SUBVOL_CREATE_ASYNC | \ BTRFS_SUBVOL_RDONLY | \ BTRFS_SUBVOL_QGROUP_INHERIT | \ - BTRFS_DEVICE_SPEC_BY_ID) + BTRFS_DEVICE_SPEC_BY_ID | \ + BTRFS_SUBVOL_SPEC_BY_ID) #define BTRFS_FSID_SIZE 16 #define BTRFS_UUID_SIZE 16 @@ -117,6 +120,10 @@ struct btrfs_ioctl_qgroup_limit_args { BTRFS_SUBVOL_RDONLY | \ BTRFS_SUBVOL_QGROUP_INHERIT) +/* Supported flags for BTRFS_IOC_SNAP_DESTROY_V2 */ +#define BTRFS_SUBVOL_DELETE_ARGS_MASK \ + (BTRFS_SUBVOL_SPEC_BY_ID) + struct btrfs_ioctl_vol_args_v2 { __s64 fd; __u64 transid; @@ -131,6 +138,7 @@ struct btrfs_ioctl_vol_args_v2 { union { char name[BTRFS_SUBVOL_NAME_MAX + 1]; __u64 devid; + __u64 subvolid; }; }; @@ -959,5 +967,7 @@ enum btrfs_err_code { struct btrfs_ioctl_get_subvol_rootref_args) #define BTRFS_IOC_INO_LOOKUP_USER _IOWR(BTRFS_IOCTL_MAGIC, 62, \ struct btrfs_ioctl_ino_lookup_user_args) +#define BTRFS_IOC_SNAP_DESTROY_V2 _IOW(BTRFS_IOCTL_MAGIC, 63, \ + struct btrfs_ioctl_vol_args_v2) #endif /* _UAPI_LINUX_BTRFS_H */ |