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authorChuck Lever <chuck.lever@oracle.com>2023-10-10 13:23:41 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-28 16:56:29 +0000
commit057d1034d012be3110907448c2804c4e5bd5dd55 (patch)
tree3391fc451099a3779c0506347a9002c84db4fa72 /net
parent541b3757fd443a68ed8d25968eae511a8275e7c8 (diff)
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svcrdma: Drop connection after an RDMA Read error
commit 197115ebf358cb440c73e868b2a0a5ef728decc6 upstream. When an RPC Call message cannot be pulled from the client, that is a message loss, by definition. Close the connection to trigger the client to resend. Cc: <stable@vger.kernel.org> Reviewed-by: Tom Talpey <tom@talpey.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 0377679678f9..9a80d3be1f63 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -852,7 +852,8 @@ out_readfail:
if (ret == -EINVAL)
svc_rdma_send_error(rdma_xprt, ctxt, ret);
svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
- return ret;
+ svc_xprt_deferred_close(xprt);
+ return -ENOTCONN;
out_backchannel:
svc_rdma_handle_bc_reply(rqstp, ctxt);