diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2021-08-02 14:44:17 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2021-08-09 16:40:51 -0400 |
| commit | 1143129e4d0d27740ce680d2fb0161ad4f27aa7e (patch) | |
| tree | 8056c95d7554060931335f97b4a9f3f6b79d48d3 /net/sunrpc/xprtrdma/verbs.c | |
| parent | be17b8caf3a3a20c4d910265a6287b07ab444795 (diff) | |
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/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 649c23518ec0..c1797ea19418 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -124,7 +124,7 @@ static void rpcrdma_xprt_drain(struct rpcrdma_xprt *r_xprt) * connection is closed or lost. (The important thing is it needs * to be invoked "at least" once). */ -static void rpcrdma_force_disconnect(struct rpcrdma_ep *ep) +void rpcrdma_force_disconnect(struct rpcrdma_ep *ep) { if (atomic_add_unless(&ep->re_force_disconnect, 1, 1)) xprt_force_disconnect(ep->re_xprt); |