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svcrdma: svc_rdma_post_recv() should close connection on error

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Clean up: Most svc_rdma_post_recv() call sites close the transport
connection when a receive cannot be posted. Wrap that in a common
helper.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Devesh Sharma <devesh.sharma@broadcom.com>
Tested-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever
2016-03-01 13:06:20 -05:00
committed by J. Bruce Fields
parent 3e1eeb9808
commit bf36387ad3
5 changed files with 20 additions and 24 deletions
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7
net/sunrpc/xprtrdma/svc_rdma_sendto.c
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@@ -475,13 +475,8 @@ static int send_reply(struct svcxprt_rdma *rdma,
int pages;
int ret;
/* Post a recv buffer to handle another request. */
ret = svc_rdma_post_recv(rdma, GFP_KERNEL);
ret = svc_rdma_repost_recv(rdma, GFP_KERNEL);
if (ret) {
printk(KERN_INFO
"svcrdma: could not post a receive buffer, err=%d."
"Closing transport %p.\n", ret, rdma);
set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
svc_rdma_put_context(ctxt, 0);
return -ENOTCONN;
}