Re: [PATCH v2 06/10] xprtrdma: Enable pad optimization

2014-11-10 Thread J. Bruce Fields
On Mon, Nov 10, 2014 at 08:54:27AM -0600, Chuck Lever wrote: > > On Nov 10, 2014, at 8:36 AM, Anna Schumaker wrote: > > > Hey Chuck, > > > > > > On 11/08/2014 08:14 PM, Chuck Lever wrote: > >> The Linux NFS/RDMA server used to reject NFSv3 WRITE requests when > >> pad optimization was enabled.

Re: [PATCH v2 06/10] xprtrdma: Enable pad optimization

2014-11-10 Thread Chuck Lever
On Nov 10, 2014, at 8:36 AM, Anna Schumaker wrote: > Hey Chuck, > > > On 11/08/2014 08:14 PM, Chuck Lever wrote: >> The Linux NFS/RDMA server used to reject NFSv3 WRITE requests when >> pad optimization was enabled. That bug was fixed by commit >> e560e3b510d2 ("svcrdma: Add zero padding if th

Re: [PATCH v2 06/10] xprtrdma: Enable pad optimization

2014-11-10 Thread Anna Schumaker
Hey Chuck, On 11/08/2014 08:14 PM, Chuck Lever wrote: > The Linux NFS/RDMA server used to reject NFSv3 WRITE requests when > pad optimization was enabled. That bug was fixed by commit > e560e3b510d2 ("svcrdma: Add zero padding if the client doesn't send > it"). Do we need to worry about backward

[PATCH v2 06/10] xprtrdma: Enable pad optimization

2014-11-08 Thread Chuck Lever
The Linux NFS/RDMA server used to reject NFSv3 WRITE requests when pad optimization was enabled. That bug was fixed by commit e560e3b510d2 ("svcrdma: Add zero padding if the client doesn't send it"). We can now enable pad optimization on the client, which helps performance and is supported now by