Re: [dm-devel] dm mpath: remove unusable kmultipathd work queue
Commit 76e33fe4e2c43 ("dm mpath: reinstate bio-based support") was included in Linux 4.8. Not sure how you missed this. On Thu, Nov 03 2016 at 9:07pm -0400, tang.jun...@zte.com.cn wrote: > Hello Mike, > > I used the master branch, the code seems a little older, > It's true that the newer branches such as dm-4.10 have reused > kmultipathd. > > Thanks, > Tang > > > > 发件人: Mike Snitzer > 收件人: tang.jun...@zte.com.cn, > 抄送: zhang.ka...@zte.com.cn, dm-devel@redhat.com, a...@redhat.com > 日期: 2016/11/03 22:57 > 主题: Re: [dm-devel] dm mpath: remove unusable kmultipathd work queue > 发件人: dm-devel-boun...@redhat.com > > > > On Thu, Nov 03 2016 at 6:29am -0400, > tang.jun...@zte.com.cn wrote: > > > From: "tang.junhui" > > > > kmultipathd work queue is used to process queued IOs for multipath > > target when IOs need to retry, but now these IOs have been requeued > > to block queue of DM device, hence this work queue is not useful > > anymore, and this patch deletes it. > > > > Signed-off-by: tang.junhui > > Nack, you must be looking at older code. bio-based DM multipath makes > use of kmultipathd. > > When suggesting changes please always make sure you're working with the > latest upstream Linux code. > > -- > dm-devel mailing list > dm-devel@redhat.com > https://www.redhat.com/mailman/listinfo/dm-devel > > -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
Re: [dm-devel] dm mpath: remove unusable kmultipathd work queue
Hello Mike, I used the master branch, the code seems a little older, It's true that the newer branches such as dm-4.10 have reused kmultipathd. Thanks, Tang 发件人: Mike Snitzer 收件人: tang.jun...@zte.com.cn, 抄送: zhang.ka...@zte.com.cn, dm-devel@redhat.com, a...@redhat.com 日期: 2016/11/03 22:57 主题: Re: [dm-devel] dm mpath: remove unusable kmultipathd work queue 发件人: dm-devel-boun...@redhat.com On Thu, Nov 03 2016 at 6:29am -0400, tang.jun...@zte.com.cn wrote: > From: "tang.junhui" > > kmultipathd work queue is used to process queued IOs for multipath > target when IOs need to retry, but now these IOs have been requeued > to block queue of DM device, hence this work queue is not useful > anymore, and this patch deletes it. > > Signed-off-by: tang.junhui Nack, you must be looking at older code. bio-based DM multipath makes use of kmultipathd. When suggesting changes please always make sure you're working with the latest upstream Linux code. -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
Re: [dm-devel] dm mpath: remove unusable kmultipathd work queue
On Thu, Nov 03 2016 at 6:29am -0400, tang.jun...@zte.com.cn wrote: > From: "tang.junhui" > > kmultipathd work queue is used to process queued IOs for multipath > target when IOs need to retry, but now these IOs have been requeued > to block queue of DM device, hence this work queue is not useful > anymore, and this patch deletes it. > > Signed-off-by: tang.junhui Nack, you must be looking at older code. bio-based DM multipath makes use of kmultipathd. When suggesting changes please always make sure you're working with the latest upstream Linux code. -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel