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Btrfs: process mount options on mount -o remount,
author
Chris Mason
<chris.mason@oracle.com>
Thu, 12 Feb 2009 14:37:35 +0000
(09:37 -0500)
committer
Chris Mason
<chris.mason@oracle.com>
Thu, 12 Feb 2009 14:37:35 +0000
(09:37 -0500)
Btrfs wasn't parsing any new mount options during remount, making it
difficult to set mount options on a root drive.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/super.c
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diff --git
a/fs/btrfs/super.c
b/fs/btrfs/super.c
index
f3fd7e2
..
66b8341
100644
(file)
--- a/
fs/btrfs/super.c
+++ b/
fs/btrfs/super.c
@@
-511,6
+511,10
@@
static int btrfs_remount(struct super_block *sb, int *flags, char *data)
struct btrfs_root *root = btrfs_sb(sb);
int ret;
+ ret = btrfs_parse_options(root, data);
+ if (ret)
+ return -EINVAL;
+
if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
return 0;