From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Sergey V." <sftp.mtuci@gmail.com>
Subject: Re: [PATCH v2] btrfs: fix early abort in 'remount'
Date: Mon, 16 Apr 2012 15:52:11 +0400
Message-ID: <201204161552.11922.sftp.mtuci@gmail.com>
References: <4F8B7214.5010702@cn.fujitsu.com> <1334547877-13726-1-git-send-email-slyich@gmail.com>
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Cc: linux-btrfs@vger.kernel.org, Liu Bo <liubo2009@cn.fujitsu.com>,
	Sergei Trofimovich <slyfox@gentoo.org>,
	Jeff Mahoney <jeffm@suse.com>,
	Chris Mason <chris.mason@oracle.com>,
	Josef Bacik <josef@redhat.com>
To: Sergei Trofimovich <slyich@gmail.com>
Return-path: <linux-btrfs-owner@vger.kernel.org>
In-Reply-To: <1334547877-13726-1-git-send-email-slyich@gmail.com>
List-ID: <linux-btrfs.vger.kernel.org>

On Monday 16 of April 2012 07:44:37 Sergei Trofimovich wrote:
> From: Sergei Trofimovich <slyfox@gentoo.org>
> 
> Cc: Jeff Mahoney <jeffm@suse.com>
> Cc: Chris Mason <chris.mason@oracle.com>
> Cc: Josef Bacik <josef@redhat.com>
> Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
> ---
>  fs/btrfs/super.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> index 8d5d380..2f28fc0 100644
> --- a/fs/btrfs/super.c
> +++ b/fs/btrfs/super.c
> @@ -1148,13 +1148,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
>  		if (ret)
>  			goto restore;
>  	} else {
> -		if (fs_info->fs_devices->rw_devices == 0)
> +		if (fs_info->fs_devices->rw_devices == 0) {
>  			ret = -EACCES;
>  			goto restore;
> +		}
>  
> -		if (btrfs_super_log_root(fs_info->super_copy) != 0)
> +		if (btrfs_super_log_root(fs_info->super_copy) != 0) {
>  			ret = -EINVAL;
>  			goto restore;
> +		}
>  
>  		ret = btrfs_cleanup_fs_roots(fs_info);
>  		if (ret)
> -- 

Patch is correct

Reviewed-by: Sergey V. <sftp.mtuci@gmail.com>

Thanks.