From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:40607 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755089AbcCXKsb (ORCPT ); Thu, 24 Mar 2016 06:48:31 -0400 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz Subject: [PATCH 2/3] btrfs: keep sysfs target add in the last Date: Thu, 24 Mar 2016 18:48:13 +0800 Message-Id: <1458816494-483-2-git-send-email-anand.jain@oracle.com> In-Reply-To: <1458816494-483-1-git-send-email-anand.jain@oracle.com> References: <1458816494-483-1-git-send-email-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Sysfs create context should come in the last, so that we don't have to undo sysfs operation for the reason that any other operation has failed. Signed-off-by: Anand Jain --- fs/btrfs/dev-replace.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index d38cad37ba27..025f42ef5ab3 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -397,10 +397,6 @@ int btrfs_dev_replace_start(struct btrfs_root *root, args->result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR; btrfs_dev_replace_unlock(dev_replace, 1); - ret = btrfs_sysfs_add_device_link(tgt_device->fs_devices, tgt_device); - if (ret) - btrfs_err(fs_info, "kobj add dev failed %d\n", ret); - btrfs_wait_ordered_roots(fs_info, -1); /* force writing the updated state information to disk */ @@ -428,6 +424,9 @@ int btrfs_dev_replace_start(struct btrfs_root *root, WARN_ON(ret); } + if (btrfs_sysfs_add_device_link(tgt_device->fs_devices, tgt_device)) + btrfs_err(fs_info, "kobj add dev failed during replace\n"); + return ret; leave: -- 2.7.0