From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:34092 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425AbcDAUOj (ORCPT ); Fri, 1 Apr 2016 16:14:39 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 80462AC28 for ; Fri, 1 Apr 2016 20:14:37 +0000 (UTC) From: Jeff Mahoney To: Btrfs Development List Cc: Jeff Mahoney Subject: [PATCH 2/8] btrfs: uapi/linux/btrfs.h migration, qgroup limit flags Date: Fri, 1 Apr 2016 16:14:24 -0400 Message-Id: <1459541670-4097-3-git-send-email-jeffm@suse.com> In-Reply-To: <1459541670-4097-1-git-send-email-jeffm@suse.com> References: <1459541670-4097-1-git-send-email-jeffm@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: 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 --- fs/btrfs/ctree.h | 8 -------- include/uapi/linux/btrfs.h | 22 +++++++++++++++++++++- 2 files changed, 21 insertions(+), 9 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 3beaa24..c228b39 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1154,14 +1154,6 @@ struct btrfs_qgroup_info_item { __le64 excl_cmpr; } __attribute__ ((__packed__)); -/* flags definition for qgroup limits */ -#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_item { /* * only updated when any of the other values change diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 11eee34..9651af3 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; -- 2.7.1