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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-08-02 21:44:17 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2021-08-09 23:40:51 +0300 |
| commit | 1143129e4d0d27740ce680d2fb0161ad4f27aa7e (patch) | |
| tree | 8056c95d7554060931335f97b4a9f3f6b79d48d3 /net/sunrpc/xprtrdma/xprt_rdma.h | |
| parent | be17b8caf3a3a20c4d910265a6287b07ab444795 (diff) | |
| download | linux-1143129e4d0d27740ce680d2fb0161ad4f27aa7e.tar.xz | |
xprtrdma: Disconnect after an ib_post_send() immediate error
ib_post_send() does not disconnect the QP when it returns an
immediate error. Thus, the code that posts LocalInv has to
explicitly disconnect after an immediate error. This is just
like the frwr_send() callers handle it.
If a disconnect isn't done here, the transport deadlocks.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 5d231d94e944..927e20a2c04e 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -454,6 +454,7 @@ extern unsigned int xprt_rdma_memreg_strategy; /* * Endpoint calls - xprtrdma/verbs.c */ +void rpcrdma_force_disconnect(struct rpcrdma_ep *ep); void rpcrdma_flush_disconnect(struct rpcrdma_xprt *r_xprt, struct ib_wc *wc); int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt); void rpcrdma_xprt_disconnect(struct rpcrdma_xprt *r_xprt); |