[dm-devel] [PATCH] multipath-tools: improve processing efficiency for addition and deletion of multipath devices

2017-01-17 Thread tang . junhui
From: "tang.junhui" Change-Id: I3f81a55fff389f991f915927000b281d7e263cc5 Signed-off-by: tang.junhui This patch used to improve processing efficiency for addition and deletion of multipath devices. This patch is tested pass by ZTE multipath

Re: [dm-devel] [PATCH 04/11] multipathd: add need_do_map to indicate whether need calling domap() in ev_add_path()

2017-01-17 Thread Benjamin Marzinski
On Tue, Jan 17, 2017 at 03:28:06PM +0800, tang.jun...@zte.com.cn wrote: >Hello Ben > >Thank you for your patience again. > >I'll modify code according to your suggestion as this: >1) add configuration in the defaults section >   uid_attrs "sd:ID_SERIAL dasd:ID_UID" >   it

Re: [dm-devel] [patch] block: add blktrace C events for bio-based drivers

2017-01-17 Thread Jens Axboe
On 01/17/2017 01:57 PM, Jeff Moyer wrote: > Only a few bio-based drivers actually generate blktrace completion > (C) events. Instead of changing all bio-based drivers to call > trace_block_bio_complete, move the tracing to bio_complete, and remove > the explicit tracing from the few drivers that

Re: [dm-devel] [patch] block: add blktrace C events for bio-based drivers

2017-01-17 Thread Jeff Moyer
Jens Axboe writes: > On 01/17/2017 01:57 PM, Jeff Moyer wrote: >> Only a few bio-based drivers actually generate blktrace completion >> (C) events. Instead of changing all bio-based drivers to call >> trace_block_bio_complete, move the tracing to bio_complete, and remove >> the

Re: [dm-devel] [RFC PATCH 0/6] Add bulk skcipher requests to crypto API and dm-crypt

2017-01-17 Thread Ondrej Mosnáček
2017-01-13 15:29 GMT+01:00 Herbert Xu : > What if the driver had hardware support for generating these IVs? > With your scheme this cannot be supported at all. That's true... I'm starting to think that this isn't really a good idea. I was mainly trying to keep the

Re: [dm-devel] [RFC PATCH 6/6] dm-crypt: Add bulk crypto processing support

2017-01-17 Thread Ondrej Mosnáček
Hi Binoy, 2017-01-16 9:37 GMT+01:00 Binoy Jayan : > The initial goal of our proposal was to process the encryption requests with > the > maximum possible block sizes with a hardware which has automated iv generation > capabilities. But when it is done in software, and if

Re: [dm-devel] kernel oops with blk-mq-sched latest

2017-01-17 Thread Jens Axboe
On 01/17/2017 04:47 AM, Jens Axboe wrote: > On 01/17/2017 12:57 AM, Hannes Reinecke wrote: >> Hi Jens, >> >> I gave your latest patchset from >> >> git.kernel.dk/linux-block blk-mq-sched >> >> I see a kernel oops when shutting down: >> >> [ 2132.708929] systemd-shutdown[1]: Detaching DM devices.

Re: [dm-devel] kernel oops with blk-mq-sched latest

2017-01-17 Thread Jens Axboe
On 01/17/2017 12:57 AM, Hannes Reinecke wrote: > Hi Jens, > > I gave your latest patchset from > > git.kernel.dk/linux-block blk-mq-sched > > I see a kernel oops when shutting down: > > [ 2132.708929] systemd-shutdown[1]: Detaching DM devices. > [ 2132.965107] BUG: unable to handle kernel NULL

Re: [dm-devel] [RFC PATCH 0/6] Add bulk skcipher requests to crypto API and dm-crypt

2017-01-17 Thread Herbert Xu
On Tue, Jan 17, 2017 at 12:20:02PM +0100, Ondrej Mosnáček wrote: > 2017-01-13 15:29 GMT+01:00 Herbert Xu : > > What if the driver had hardware support for generating these IVs? > > With your scheme this cannot be supported at all. > > That's true... I'm starting to