On Mon, Oct 05, 2015 at 08:48:22AM -0700, Andy Leiserson wrote: > "group" is the group where the backup will be placed, and is initialized > to zero in the declaration. This meant that backups for meta_bg > descriptors were erroneously written to group 1 and group > (desc_per_block-1). > > Signed-off-by: Andy Leiserson <andy@xxxxxxxxxxxxx> Nice catch! I added to the commit description the following reproduction information: mke2fs -Fq -t ext4 -b 1024 -O ^resize_inode /tmp/foo.img 16G truncate -s 24G /tmp/foo.img losetup /dev/loop0 /tmp/foo.img mount /dev/loop0 /mnt resize2fs /dev/loop0 umount /dev/loop0 dd if=/dev/zero of=/dev/loop0 bs=1024 count=2 e2fsck -fy /dev/loop0 losetup -d /dev/loop0 Cheers, - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
