On Tue, Jun 27, 2017 at 12:07:13PM -0700, Liu Bo wrote: > On Mon, Jun 26, 2017 at 05:55:02PM -0600, Liu Bo wrote: > > So btrfs_set_header_flags() vs btrfs_set_header_flag, the difference is sort of > > similar to "=" vs "|=", when creating and initialising a new extent buffer, > > convert uses the former one which clears header_rev by accident. > > > > Here is the regression test script, > > mkfs.ext4 -F /disk > btrfs-convert -d /disk > mount /disk /mnt > xfs_io -f -c "pwrite 0 4K" /mnt/foobar > umount /disk > > --------------- > It'd end up with 'unable to find ref blabla" shown in dmesg log. I can't reproduce it, is there something else needed? Tested kernel is 4.11.6. Check does not complain either. -- 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
