Btrfs: process mount options on mount -o remount,



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>

parent eb099670

fs/btrfs/super.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;