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| author | Chuck Lever <chuck.lever@oracle.com> | 2016-03-01 13:06:20 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2016-03-01 13:06:37 -0800 |
| commit | bf36387ad394ad4fc93ad85fdd4a95dfa583556a (patch) | |
| tree | b4c3ac4aee7be16136f8ed065ff0a8e8e1105db6 /net/sunrpc/xprtrdma/svc_rdma_transport.c | |
| parent | 3e1eeb9808225fb050582a1fc9b5d8e00390581c (diff) | |
| download | op-kernel-dev-bf36387ad394ad4fc93ad85fdd4a95dfa583556a.zip op-kernel-dev-bf36387ad394ad4fc93ad85fdd4a95dfa583556a.tar.gz | |
svcrdma: svc_rdma_post_recv() should close connection on error
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>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_transport.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 5763825..03fdfce 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -722,6 +722,21 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt, gfp_t flags) return -ENOMEM; } +int svc_rdma_repost_recv(struct svcxprt_rdma *xprt, gfp_t flags) +{ + int ret = 0; + + ret = svc_rdma_post_recv(xprt, flags); + if (ret) { + pr_err("svcrdma: could not post a receive buffer, err=%d.\n", + ret); + pr_err("svcrdma: closing transport %p.\n", xprt); + set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); + ret = -ENOTCONN; + } + return ret; +} + /* * This function handles the CONNECT_REQUEST event on a listening * endpoint. It is passed the cma_id for the _new_ connection. The context in |
