Re: [PATCH v4 08/21] xprtrdma: Back off rkey when FAST_REG_MR fails

2014-07-30 Thread Anna Schumaker
Hey Roland, Sean and Hal. We would like to submit this patch through the NFS tree, since the function added to include/rdma/ib_verbs.h is only used for NFS over RDMA. Do any of you have a problem with this patch, and can I have an acked-by if this is okay? Thanks! Anna On 07/22/2014 10:52 AM,

Re: [PATCH v4 08/21] xprtrdma: Back off rkey when FAST_REG_MR fails

2014-07-24 Thread Anna Schumaker
Hi Roland, I'm collecting changes for NFS over RDMA, and I wasn't sure if the change to include/rdma/ib_verbs.h in this patch (adding ib_dec_rkey()) was something that could be merged through the NFS tree. What do you think? Thanks! Anna On 07/22/2014 10:52 AM, Chuck Lever wrote: > If postin

Re: [PATCH v4 08/21] xprtrdma: Back off rkey when FAST_REG_MR fails

2014-07-23 Thread Anna Schumaker
On 07/22/2014 05:18 PM, Chuck Lever wrote: > > On Jul 22, 2014, at 4:03 PM, Anna Schumaker wrote: > >> On 07/22/2014 10:52 AM, Chuck Lever wrote: >>> If posting a FAST_REG_MR Work Reqeust fails, revert the rkey update >>> to avoid subsequent IB_WC_MW_BIND_ERR completions. >>> >>> Suggested-by: S

Re: [PATCH v4 08/21] xprtrdma: Back off rkey when FAST_REG_MR fails

2014-07-22 Thread Chuck Lever
On Jul 22, 2014, at 4:03 PM, Anna Schumaker wrote: > On 07/22/2014 10:52 AM, Chuck Lever wrote: >> If posting a FAST_REG_MR Work Reqeust fails, revert the rkey update >> to avoid subsequent IB_WC_MW_BIND_ERR completions. >> >> Suggested-by: Steve Wise >> Signed-off-by: Chuck Lever >> Tested-b

Re: [PATCH v4 08/21] xprtrdma: Back off rkey when FAST_REG_MR fails

2014-07-22 Thread Anna Schumaker
On 07/22/2014 10:52 AM, Chuck Lever wrote: > If posting a FAST_REG_MR Work Reqeust fails, revert the rkey update > to avoid subsequent IB_WC_MW_BIND_ERR completions. > > Suggested-by: Steve Wise > Signed-off-by: Chuck Lever > Tested-by: Shirley Ma > Tested-by: Devesh Sharma > --- > include/rd

[PATCH v4 08/21] xprtrdma: Back off rkey when FAST_REG_MR fails

2014-07-22 Thread Chuck Lever
If posting a FAST_REG_MR Work Reqeust fails, revert the rkey update to avoid subsequent IB_WC_MW_BIND_ERR completions. Suggested-by: Steve Wise Signed-off-by: Chuck Lever Tested-by: Shirley Ma Tested-by: Devesh Sharma --- include/rdma/ib_verbs.h | 11 +++ net/sunrpc/xprtrdma/ver