http://bugzilla.suse.com/show_bug.cgi?id=1068707 Bug ID: 1068707 Summary: bcache broken on s390x Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: S/390-64 OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: ro@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- trying to repeat on s390x what worked on aarch64 ... OBS_WORKER_DISK=/dev/mapper/3600a098051764b2d515d436d66416b4f wipefs -f -a $OBS_WORKER_DISK modprobe zram num_devices=1 modprobe bcache echo 8G > /sys/block/zram0/disksize wipefs -f -a /dev/zram0 make-bcache --wipe-bcache --block 4k --bucket 2M -B $OBS_WORKER_DISK -C /dev/zram0 # up to here it seemed to work, but: echo /dev/zram0 > /sys/fs/bcache/register -bash: echo: write error: Invalid argument in dmesg: [1256250.924470] zram: Added device: zram0 [1256258.363017] zram0: detected capacity change from 0 to 8589934592 [1256269.146000] bcache: register_bcache() error opening /dev/dm-2: Not a bcache superblock [1256275.462897] bcache: register_bcache() error opening /dev/zram0: Not a bcache superblock so the written superblock is not recognized ... endianess issue ? -- You are receiving this mail because: You are on the CC list for the bug.