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authorArne Jansen <sensille@gmx.net>2011-03-23 16:34:19 +0100
committerArne Jansen <sensille@gmx.net>2011-05-12 14:48:31 +0200
commit8628764e1a5e1998a42b9713e9edea7753653d01 (patch)
tree19c88f4d4eb806f7d5de83a1fc36996658ace17d /fs/btrfs/ioctl.c
parent96e369208e65a7d017a52361fd572df41fde8472 (diff)
btrfs: add readonly flag
setting the readonly flag prevents writes in case an error is detected Signed-off-by: Arne Jansen <sensille@gmx.net>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c2
1 files changed, 1 insertions, 1 deletions
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;