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

2017-02-15 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] hch's native NVMe multipathing [was: Re: [PATCH 1/2] Don't blacklist nvme]

2017-02-15 Thread Bart Van Assche
On 02/15/17 18:53, Mike Snitzer wrote: Nobody has interest in Linux multipathing becoming fragmented. If every transport implemented their own multipathing the end-user would be amazingly screwed trying to keep track of all the quirks/configuration/management of each. Not saying

[dm-devel] hch's native NVMe multipathing [was: Re: [PATCH 1/2] Don't blacklist nvme]

2017-02-15 Thread Mike Snitzer
On Wed, Feb 15 2017 at 9:56am -0500, 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

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

2017-02-15 Thread Mike Snitzer
On Wed, Feb 15 2017 at 9:01pm -0500, Mike Snitzer wrote: > On Tue, Feb 14 2017 at 6:00pm -0500, > Keith Busch wrote: > > > On Tue, Feb 14, 2017 at 01:35:45PM -0800, Bart Van Assche wrote: > > > On 02/14/2017 01:19 PM, Keith Busch wrote: > > > >

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

2017-02-15 Thread Mike Snitzer
On Tue, Feb 14 2017 at 6:00pm -0500, Keith Busch wrote: > On Tue, Feb 14, 2017 at 01:35:45PM -0800, Bart Van Assche wrote: > > On 02/14/2017 01:19 PM, Keith Busch wrote: > > > These devices are mulitpath capable, and have been able to stack with > > > dm-mpath since

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

2017-02-15 Thread Mike Snitzer
On Wed, Feb 15 2017 at 12:24pm -0500, Keith Busch wrote: > On Wed, Feb 15, 2017 at 06:57:21AM -0800, Christoph Hellwig wrote: > > On Tue, Feb 14, 2017 at 06:00:23PM -0500, Keith Busch wrote: > > > Good point. I was unknowingly running with CONFIG_SCSI_DH disabled, > > >

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

2017-02-15 Thread Benjamin Marzinski
On Wed, Jan 18, 2017 at 03:38:33PM +0800, tang.jun...@zte.com.cn wrote: > From: "tang.junhui" > > Change-Id: I3f81a55fff389f991f915927000b281d7e263cc5 > Signed-off-by: tang.junhui > > This patch used to improve processing efficiency for addition

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

2017-02-15 Thread Keith Busch
On Wed, Feb 15, 2017 at 06:57:21AM -0800, Christoph Hellwig wrote: > On Tue, Feb 14, 2017 at 06:00:23PM -0500, Keith Busch wrote: > > Good point. I was unknowingly running with CONFIG_SCSI_DH disabled, > > and blissfully unaware of its existence! After enabling that option, > > I see what you

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

2017-02-15 Thread Christoph Hellwig
On Tue, Feb 14, 2017 at 06:00:23PM -0500, Keith Busch wrote: > Good point. I was unknowingly running with CONFIG_SCSI_DH disabled, > and blissfully unaware of its existence! After enabling that option, > I see what you mean. Someone needs to fix that crash ASAP. I though Hannes had patches for