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

2017-02-20 Thread tang.junhui
Hello Martin, This exmaple shows why we need to stop merging, Yes, It's fine since we have "stop merging" in current code. RegardsTang 原始邮件 发件人: <mwi...@suse.com> 收件人: <dm-devel@redhat.com> 日 期 :2017年02月20日 19:24 主 题 :Re: [dm-devel] 答复: Re: [PATCH] multipath-tools: impro

Re: [dm-devel] [PATCH 1/2] Don't blacklist nvme

2017-02-20 Thread Benjamin Marzinski
On Wed, Feb 15, 2017 at 06:56:17AM -0800, Christoph Hellwig wrote: > On Tue, Feb 14, 2017 at 04:19:13PM -0500, Keith Busch wrote: > > These devices are mulitpath capable, and have been able to stack with > > dm-mpath since kernel 4.2. > > Can we make this conditional on something? I have native N

Re: [dm-devel] [PATCH 2/2] Fill NVMe specific path info

2017-02-20 Thread Benjamin Marzinski
On Tue, Feb 14, 2017 at 04:19:14PM -0500, Keith Busch wrote: > Signed-off-by: Keith Busch > --- > Pat of this is dependent on udev updates. Pull request sent to systemd here: > > https://github.com/systemd/systemd/pull/5348 > > Can always add that line by hand in the mean time. > > libmultip

Re: [dm-devel] [PATCH 1/2] Don't blacklist nvme

2017-02-20 Thread Mike Snitzer
On Tue, Feb 14 2017 at 4:19pm -0500, Keith Busch wrote: > These devices are mulitpath capable, and have been able to stack with > dm-mpath since kernel 4.2. > > Signed-off-by: Keith Busch > --- > libmultipath/blacklist.c | 2 +- > multipath/multipath.conf.5 | 2 +- > 2 files changed, 2 inse

[dm-devel] [PATCH] multipath-tools: sync valgrind.h with 3.12 upstream

2017-02-20 Thread Xose Vazquez Perez
Cc: Bart Van Assche Cc: Christophe Varoqui Cc: device-mapper development Signed-off-by: Xose Vazquez Perez --- third-party/valgrind/valgrind.h | 40 +--- 1 file changed, 37 insertions(+), 3 deletions(-) diff --git a/third-party/valgrind/valgrind.h b/third-p

Re: [dm-devel] [PATCH v3] dm: switch dm-verity to async hash crypto API

2017-02-20 Thread Milan Broz
On 02/19/2017 01:46 PM, Gilad Ben-Yossef wrote: > Use of the synchronous digest API limits dm-verity to using pure > CPU based algorithm providers and rules out the use of off CPU > algorithm providers which are normally asynchronous by nature, > potentially freeing CPU cycles. > > This can reduce

Re: [dm-devel] [PATCH v3 2/7] libmultipath: add detect_checker option

2017-02-20 Thread Martin Wilck
Hi Ben, On Tue, 2017-02-14 at 20:16 -0600, Benjamin Marzinski wrote: > This patch adds a detect_checker option that works just like the > detect_prio option.  This one doesn't apply cleanly on top of upstream, probably because you were missing Muneendra's patch c3705a12. The result of my local m

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

2017-02-20 Thread Martin Wilck
Hello Tang, > In the second case, we know all events in the sequence have the > same > > WWID; in this case I think it would be safe to filter away "remove" > > events by subsequent "add" events, ending up with "add path1| add > > path2| remove path3". But I may be overlooking something here. > >