From: Brian King <brking at linux.vnet.ibm.com> Subject: Re: [Stgt-devel] ibmvio - rdma error Date: Fri, 06 Apr 2007 13:02:50 -0500 > FUJITA Tomonori wrote: > > From: Bastian Blank <waldi at berlios.de> > > Subject: Re: [Stgt-devel] ibmvio - rdma error > > Date: Fri, 6 Apr 2007 18:13:05 +0200 > > > >> On Sat, Apr 07, 2007 at 12:36:04AM +0900, FUJITA Tomonori wrote: > >>> diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c > >>> index a7fbd10..46f9ca1 100644 > >>> --- a/drivers/scsi/ibmvscsi/ibmvstgt.c > >>> +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c > >>> @@ -35,7 +35,7 @@ > >>> #include "ibmvscsi.h" > >>> > >>> #define INITIAL_SRP_LIMIT 16 > >>> -#define DEFAULT_MAX_SECTORS 512 > >>> +#define DEFAULT_MAX_SECTORS 128 > >> 256, not 128. > > > > Are you sure 256 should work though it seems to work? We know 128 > > works. If you definitely sure (e.g. you read the IBM document), I'm > > happy to use 256. > > 128k is the max rdma transfer size according to the spec, > so 256 should work fine. Thanks a lot. That's what I want to know. |