On 7/17/20 6:05 AM, Anand Jain wrote:
Martin reported the following test case which reproduces lockdep warning on his machine. modprobe scsi_debug dev_size_mb=1024 num_parts=2 sleep 3 mkfs.btrfs /dev/sda1 mount /dev/sda1 /mnt cp -v /bin/ls /mnt umount /mnt btrfstune -S 1 /dev/sda1 mount /dev/sda1 /mnt btrfs dev add /dev/sda2 /mnt umount /mnt mount /dev/sda2 /mnt <splat>
NAK, I've fixed this properly locally, I've just been waiting for xfstests to finish with all the other lockdep things I've found. Thanks,
Josef
