From: Sergei Trofimovich <slyich@gmail.com>
To: linux-btrfs@vger.kernel.org
Cc: Sergei Trofimovich <slyfox@gentoo.org>,
Jeff Mahoney <jeffm@suse.com>,
Chris Mason <chris.mason@oracle.com>,
Josef Bacik <josef@redhat.com>
Subject: [PATCH] btrfs: fix early abort in 'remount'
Date: Mon, 16 Apr 2012 01:46:15 +0300 [thread overview]
Message-ID: <1334529975-13289-1-git-send-email-slyich@gmail.com> (raw)
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 | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 8d5d380..0b296f2 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1149,12 +1149,16 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
goto restore;
} else {
if (fs_info->fs_devices->rw_devices == 0)
+ {
ret = -EACCES;
goto restore;
+ }
if (btrfs_super_log_root(fs_info->super_copy) != 0)
+ {
ret = -EINVAL;
goto restore;
+ }
ret = btrfs_cleanup_fs_roots(fs_info);
if (ret)
--
1.7.8.5
next reply other threads:[~2012-04-15 22:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-15 22:46 Sergei Trofimovich [this message]
2012-04-16 1:12 ` [PATCH] btrfs: fix early abort in 'remount' Liu Bo
2012-04-16 3:44 ` [PATCH v2] " Sergei Trofimovich
2012-04-16 11:52 ` Sergey V.
2012-04-16 13:55 ` Josef Bacik
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