| Message ID | 20140605145429.14347.22150.stgit@build.ogc.int (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Thu, Jun 05, 2014 at 09:54:31AM -0500, Steve Wise wrote: > This applies on top of: > > commit e5a070216356dbcb03607cb264cc3104e17339b3 > Author: Steve Wise <swise@opengridcomputing.com> > Date: Wed May 28 15:12:01 2014 -0500 > > svcrdma: refactor marshalling logic Sorry, I lost track--was there another revision of that patch coming too? --b. > > Fencing forces the invalidate to only happen after all prior send > work requests have been completed. > > Signed-off-by: Steve Wise <swise@opengridcomputing.com> > --- > > net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c > index 52d9f2c..8f92a61 100644 > --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c > +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c > @@ -338,7 +338,7 @@ static int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt, > memset(&inv_wr, 0, sizeof(inv_wr)); > inv_wr.wr_id = (unsigned long)ctxt; > inv_wr.opcode = IB_WR_LOCAL_INV; > - inv_wr.send_flags = IB_SEND_SIGNALED; > + inv_wr.send_flags = IB_SEND_SIGNALED | IB_SEND_FENCE; > inv_wr.ex.invalidate_rkey = frmr->mr->lkey; > } > ctxt->wr_op = read_wr.opcode; > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
> -----Original Message----- > From: J. Bruce Fields [mailto:bfields@fieldses.org] > Sent: Thursday, June 05, 2014 11:14 AM > To: Steve Wise > Cc: linux-nfs@vger.kernel.org; linux-rdma@vger.kernel.org; tom@opengridcomputing.com > Subject: Re: [PATCH V2] svcrdma: Fence LOCAL_INV work requests > > On Thu, Jun 05, 2014 at 09:54:31AM -0500, Steve Wise wrote: > > This applies on top of: > > > > commit e5a070216356dbcb03607cb264cc3104e17339b3 > > Author: Steve Wise <swise@opengridcomputing.com> > > Date: Wed May 28 15:12:01 2014 -0500 > > > > svcrdma: refactor marshalling logic > > Sorry, I lost track--was there another revision of that patch coming > too? > No. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 52d9f2c..8f92a61 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -338,7 +338,7 @@ static int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt, memset(&inv_wr, 0, sizeof(inv_wr)); inv_wr.wr_id = (unsigned long)ctxt; inv_wr.opcode = IB_WR_LOCAL_INV; - inv_wr.send_flags = IB_SEND_SIGNALED; + inv_wr.send_flags = IB_SEND_SIGNALED | IB_SEND_FENCE; inv_wr.ex.invalidate_rkey = frmr->mr->lkey; } ctxt->wr_op = read_wr.opcode;
This applies on top of: commit e5a070216356dbcb03607cb264cc3104e17339b3 Author: Steve Wise <swise@opengridcomputing.com> Date: Wed May 28 15:12:01 2014 -0500 svcrdma: refactor marshalling logic Fencing forces the invalidate to only happen after all prior send work requests have been completed. Signed-off-by: Steve Wise <swise@opengridcomputing.com> --- net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html