From 83288b60bf6668933689078973136e0c9d387b38 Mon Sep 17 00:00:00 2001 From: Jeff Mahoney Date: Fri, 1 Apr 2016 16:14:24 -0400 Subject: btrfs: uapi/linux/btrfs.h migration, qgroup limit flags The BTRFS_QGROUP_LIMIT_* flags are required to tell the kernel which fields are valid when using the BTRFS_IOC_QGROUP_LIMIT ioctl. Signed-off-by: Jeff Mahoney Reviewed-by: Liu Bo Reviewed-by: Josef Bacik Signed-off-by: David Sterba --- include/uapi/linux/btrfs.h | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'include/uapi/linux/btrfs.h') diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 11eee3439994..9651af3c46a1 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -41,7 +41,19 @@ struct btrfs_ioctl_vol_args { #define BTRFS_UUID_SIZE 16 #define BTRFS_UUID_UNPARSED_SIZE 37 -#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) +/* + * flags definition for qgroup limits + * + * Used by: + * struct btrfs_qgroup_limit.flags + * struct btrfs_qgroup_limit_item.flags + */ +#define BTRFS_QGROUP_LIMIT_MAX_RFER (1ULL << 0) +#define BTRFS_QGROUP_LIMIT_MAX_EXCL (1ULL << 1) +#define BTRFS_QGROUP_LIMIT_RSV_RFER (1ULL << 2) +#define BTRFS_QGROUP_LIMIT_RSV_EXCL (1ULL << 3) +#define BTRFS_QGROUP_LIMIT_RFER_CMPR (1ULL << 4) +#define BTRFS_QGROUP_LIMIT_EXCL_CMPR (1ULL << 5) struct btrfs_qgroup_limit { __u64 flags; @@ -51,6 +63,14 @@ struct btrfs_qgroup_limit { __u64 rsv_excl; }; +/* + * flags definition for qgroup inheritance + * + * Used by: + * struct btrfs_qgroup_inherit.flags + */ +#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0) + struct btrfs_qgroup_inherit { __u64 flags; __u64 num_qgroups; -- cgit v1.2.3