@@ -3593,10 +3593,20 @@ static long btrfs_ioctl_scrub(struct file *file, void __user *arg)
goto out;
}
+ printk(KERN_INFO "btrfs: Scrub started on %pU devid %llu\n",
+ root->fs_info->fsid, sa->devid);
+
ret = btrfs_scrub_dev(root->fs_info, sa->devid, sa->start, sa->end,
&sa->progress, sa->flags & BTRFS_SCRUB_READONLY,
0);
+ if (ret)
+ printk(KERN_INFO "btrfs: Scrub failed on %pU devid %llu\n",
+ root->fs_info->fsid, sa->devid);
+ else
+ printk(KERN_INFO "btrfs: Scrub finished on %pU devid %llu\n",
+ root->fs_info->fsid, sa->devid);
+
if (copy_to_user(arg, sa, sizeof(*sa)))
ret = -EFAULT;
so to help problem understanding and solving Signed-off-by: Anand Jain <anand.jain@oracle.com> --- fs/btrfs/ioctl.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)