------- Comment From wenxi...@us.ibm.com 2017-06-12 16:23 EDT------- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/block/blk-mq.c?id=f36ea50ca0043e7b1204feaf1d2ba6bd68c08d36
Above is upstream id. I have tested your kernel and works fine. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1689946 Title: Ubuntu16.04: NVMe 4K+T10 DIF/DIX format returns I/O error on dd with split op Status in The Ubuntu-power-systems project: In Progress Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: ==== State: Open by: mdate on 19 March 2017 12:33:34 ==== On a Bolt adapter in a system with Ubuntu 16.04, I've formatted the Bolt for T10 and am using it to do a dd with a 2M block size. Here are the commands: nvme format /dev/nvme0n1 --lbaf=1 --pil=0 --ms=0 --pi=2 dd if=/dev/urandom of=/dev/nvme0n1 bs=2M oflag=direct count=1 I get an error on the dd. root@x1623bp1:~# dd if=/dev/urandom of=/dev/nvme0n1 bs=2M oflag=direct count=1 dd: error writing '/dev/nvme0n1': Input/output error 1+0 records in 0+0 records out 0 bytes copied, 0.0525061 s, 0.0 kB/s dmesg shows: [589997.985151] blk_update_request: I/O error, dev nvme0n1, sector 0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1689946/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
