From 8628764e1a5e1998a42b9713e9edea7753653d01 Mon Sep 17 00:00:00 2001 From: Arne Jansen Date: Wed, 23 Mar 2011 16:34:19 +0100 Subject: btrfs: add readonly flag setting the readonly flag prevents writes in case an error is detected Signed-off-by: Arne Jansen --- fs/btrfs/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/ioctl.c') diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 205cd011d2f3..f0a74f014748 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2547,7 +2547,7 @@ static long btrfs_ioctl_scrub(struct btrfs_root *root, void __user *arg) return PTR_ERR(sa); ret = btrfs_scrub_dev(root, sa->devid, sa->start, sa->end, - &sa->progress); + &sa->progress, sa->flags & BTRFS_SCRUB_READONLY); if (copy_to_user(arg, sa, sizeof(*sa))) ret = -EFAULT; -- cgit v1.2.3