From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:27186 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751388AbbBAIDQ (ORCPT ); Sun, 1 Feb 2015 03:03:16 -0500 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz, clm@fb.com Subject: [PATCH 12/12] Btrfs: sysfs: add pointer to access fs_info from fs_devices Date: Sun, 1 Feb 2015 16:01:42 +0800 Message-Id: <1422777702-12584-13-git-send-email-anand.jain@oracle.com> In-Reply-To: <1422777702-12584-1-git-send-email-anand.jain@oracle.com> References: <1421683347-18226-1-git-send-email-anand.jain@oracle.com> <1422777702-12584-1-git-send-email-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: adds fs_info pointer with struct btrfs_fs_devices. Signed-off-by: Anand Jain --- fs/btrfs/sysfs.c | 4 ++++ fs/btrfs/volumes.h | 1 + 2 files changed, 5 insertions(+) diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index ac15fbb..4b5bac6 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -530,6 +530,8 @@ static void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs) void btrfs_sysfs_remove_one(struct btrfs_fs_info *fs_info) { + fs_info->fs_devices->fs_info = NULL; + if (fs_info->space_info_kobj) { sysfs_remove_files(fs_info->space_info_kobj, allocation_attrs); kobject_del(fs_info->space_info_kobj); @@ -729,6 +731,8 @@ int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info) struct btrfs_fs_devices *fs_devs = fs_info->fs_devices; struct kobject *super_kobj = &fs_devs->super_kobj; + fs_devs->fs_info = fs_info; + error = btrfs_sysfs_add_fsid(fs_devs, NULL); if (error) return error; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index a1df344..40c38ab 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -254,6 +254,7 @@ struct btrfs_fs_devices { */ int rotating; + struct btrfs_fs_info *fs_info; /* sysfs kobjects */ struct kobject super_kobj; struct kobject *device_dir_kobj; -- 1.9.1