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| author |   Chuck Lever <chuck.lever@oracle.com> | 2016-05-04 10:53:22 -0400 |
|---|---|---|
| committer |   J. Bruce Fields <bfields@redhat.com> | 2016-05-13 15:53:06 -0400 |
| commit | 0319aafc95eaae10fdb867c35ce9bacfca27eaa3 (patch) | |
| tree | 6d52f409c44c765ac0e6aaf21016c401698a7e17 /net/sunrpc | |
| parent | svcrdma: Remove superfluous line from rdma_read_chunks() (diff) | |
| download | linux-dev-0319aafc95eaae10fdb867c35ce9bacfca27eaa3.tar.xz linux-dev-0319aafc95eaae10fdb867c35ce9bacfca27eaa3.zip | |
svcrdma: Post Receives only for forward channel requests
Since backward direction support was added, the rq_depth was
increased to accommodate both forward and backward Receives.
But only forward Receives need to be posted after a connection
has been accepted. Receives for backward replies are posted as
needed by svc_rdma_bc_sendto().
This doesn't break anything, but it means some resources are
wasted.
Fixes: 03fe9931536f ('svcrdma: Define maximum number of ...')
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index d2680b87d162..02a112c7cb6a 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -1083,7 +1083,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_dev_caps |= SVCRDMA_DEVCAP_READ_W_INV; /* Post receive buffers */ - for (i = 0; i < newxprt->sc_rq_depth; i++) { + for (i = 0; i < newxprt->sc_max_requests; i++) { ret = svc_rdma_post_recv(newxprt, GFP_KERNEL); if (ret) { dprintk("svcrdma: failure posting receive buffers\n"); |