Re: [Cluster-devel] [PATCH V15 14/18] block: enable multipage bvecs

On Thu, Feb 21, 2019 at 11:22:39AM +0100, Marek Szyprowski wrote: > Hi Ming, > > On 2019-02-21 11:16, Ming Lei wrote: > > On Thu, Feb 21, 2019 at 11:08:19AM +0100, Marek Szyprowski wrote: > >> On 2019-02-21 10:57, Ming Lei wrote: > >>> On Thu, Feb 21, 2019 at 09:42:59AM +0100, Marek Szyprowski wro

Re: [Cluster-devel] [dm-devel] [PATCH V15 00/18] block: support multi-page bvec

On Sun, 2019-02-17 at 21:11 +0800, Ming Lei wrote: > The following patch should fix this issue: > > > diff --git a/block/blk-merge.c b/block/blk-merge.c > index bed065904677..066b66430523 100644 > --- a/block/blk-merge.c > +++ b/block/blk-merge.c > @@ -363,13 +363,15 @@ static unsigned int __blk_

Re: [Cluster-devel] [dm-devel] [PATCH V15 00/18] block: support multi-page bvec

On 2/19/19 5:17 PM, Ming Lei wrote: On Tue, Feb 19, 2019 at 08:28:19AM -0800, Bart Van Assche wrote: With this patch applied test nvmeof-mp/002 fails as follows: [ 694.700400] kernel BUG at lib/sg_pool.c:103! [ 694.705932] invalid opcode: [#1] PREEMPT SMP KASAN [ 694.708297] CPU: 2 PID:

Re: [Cluster-devel] [PATCH V15 14/18] block: enable multipage bvecs

Hi Ming, On 2019-02-21 10:57, Ming Lei wrote: > On Thu, Feb 21, 2019 at 09:42:59AM +0100, Marek Szyprowski wrote: >> On 2019-02-15 12:13, Ming Lei wrote: >>> This patch pulls the trigger for multi-page bvecs. >>> >>> Reviewed-by: Omar Sandoval >>> Signed-off-by: Ming Lei >> Since Linux next-2019

Re: [Cluster-devel] [PATCH V15 14/18] block: enable multipage bvecs

Dear All, On 2019-02-15 12:13, Ming Lei wrote: > This patch pulls the trigger for multi-page bvecs. > > Reviewed-by: Omar Sandoval > Signed-off-by: Ming Lei Since Linux next-20190218 I've observed problems with block layer on one of my test devices (Odroid U3 with EXT4 rootfs on SD card). Bisec

Re: [Cluster-devel] [PATCH V15 14/18] block: enable multipage bvecs

Hi Ming, On 2019-02-21 11:16, Ming Lei wrote: > On Thu, Feb 21, 2019 at 11:08:19AM +0100, Marek Szyprowski wrote: >> On 2019-02-21 10:57, Ming Lei wrote: >>> On Thu, Feb 21, 2019 at 09:42:59AM +0100, Marek Szyprowski wrote: On 2019-02-15 12:13, Ming Lei wrote: > This patch pulls the trigg

Re: [Cluster-devel] [PATCH V15 14/18] block: enable multipage bvecs

Hi Ming, On 2019-02-21 11:38, Ming Lei wrote: > On Thu, Feb 21, 2019 at 11:22:39AM +0100, Marek Szyprowski wrote: >> On 2019-02-21 11:16, Ming Lei wrote: >>> On Thu, Feb 21, 2019 at 11:08:19AM +0100, Marek Szyprowski wrote: On 2019-02-21 10:57, Ming Lei wrote: > On Thu, Feb 21, 2019 at 09