On Thu, Oct 02, 2014 at 07:22:09AM +0800, Anand Jain wrote: > (I am unable to reproduce the issue, tried to go back with progs versions > but still the same. So as of now this code remains untested, suggest to > wait till we have a reproducible test case). > > Here is a test case which says it all.. > > mkfs.xfs -f $DEV > mkfs.btrfs -f $DEV > mount $DEV $MNT > mount: /dev/vdiskc: more filesystems detected. This should not happen, > use -t <type> to explicitly specify the filesystem type or > use wipefs(8) to clean up the device. > > mount: you must specify the filesystem type > > with this patch btrfs_prepare_device() also wipes old FS if any, > btrfs_prepare_device() is called after we have verified that > user has provided -f option. > > v2: to satisfy the backward compatibility issue, replace > blkid_do_wipe() with local wipe function. Thank you, works for me, added to 3.17 queue. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
