Re: mpt3sas and T10DIF

2019-02-01 Thread Sebastian Andrzej Siewior
On 2019-02-01 16:35:32 [+], John Garry wrote: > Possibly missing this (not sure which 4.19 you mean): awesome. Thanks to both of you. That means that I could try it out again in the near future. Sebastian

Re: mpt3sas and T10DIF

2019-02-01 Thread Douglas Miller
I saw "ref tag" errors on NVMe devices, starting with 4.18 kernels. The fix was: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?h=for-linus&id=7809167da5c86fd6bf309b33dee7a797e263342f On 02/01/2019 10:20 AM, Sebastian Andrzej Siewior wrote: Hi, I tried to use

Re: mpt3sas and T10DIF

2019-02-01 Thread John Garry
On 01/02/2019 16:20, Sebastian Andrzej Siewior wrote: Hi, I tried to use T10DIF on a SAS disk(s) behind a LSI SAS3008 controller. So I enabled type 1 via sg_format --format --fmtpinfo=2 /dev/sdX on each disk, waited a few hours. After the operation completed the disks reported that T10D