Re: [dm-devel] [PATCH v2] dm crypt: add flags to optionally bypass dm-crypt workqueues

2020-07-06 Thread Ignat Korchagin
On Mon, Jul 6, 2020 at 3:28 PM Bob Liu wrote: > > Hi Ignat, > > On 6/27/20 5:03 AM, Ignat Korchagin wrote: > > This is a follow up from [1]. Consider the following script: > > > > sudo modprobe brd rd_nr=1 rd_size=4194304 > > > > Did you test null_blk device? I didn't get result as expected using

Re: [dm-devel] [PATCH v2] dm crypt: add flags to optionally bypass dm-crypt workqueues

2020-07-06 Thread Bob Liu
Hi Ignat, On 6/27/20 5:03 AM, Ignat Korchagin wrote: > This is a follow up from [1]. Consider the following script: > > sudo modprobe brd rd_nr=1 rd_size=4194304 > Did you test null_blk device? I didn't get result as expected using null_blk. 1. # fio --filename=/dev/nullb0

Re: [dm-devel] [PATCH v2] dm crypt: add flags to optionally bypass dm-crypt workqueues

2020-07-05 Thread Nobuto Murata
On 6/27/20 6:03 AM, Ignat Korchagin wrote: This is a follow up from [1]. Consider the following script: sudo modprobe brd rd_nr=1 rd_size=4194304 echo '0 8388608 crypt capi:ecb(cipher_null) - 0 /dev/ram0 0' | \ sudo dmsetup create eram0 echo '0 8388608 crypt capi:ecb(cipher_null) - 0