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| author | Chuck Lever <chuck.lever@oracle.com> | 2019-04-10 00:04:09 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-04-11 22:23:48 +0300 |
| commit | e1ede312f17e96a9c5cda9aaa1cdcf442c1a5da8 (patch) | |
| tree | 5b392c34b573400b3077934c78c7b575a5bec41d | |
| parent | 29e7ca715f2a0b6c0a99b1aec1b0956d1f271955 (diff) | |
| download | linux-e1ede312f17e96a9c5cda9aaa1cdcf442c1a5da8.tar.xz | |
xprtrdma: Fix helper that drains the transport
We want to drain only the RQ first. Otherwise the transport can
deadlock on ->close if there are outstanding Send completions.
Fixes: 6d2d0ee27c7a ("xprtrdma: Replace rpcrdma_receive_wq ... ")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: stable@vger.kernel.org # v5.0+
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| -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 89a63391d4d4..30cfc0efe699 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -90,7 +90,7 @@ static void rpcrdma_xprt_drain(struct rpcrdma_xprt *r_xprt) /* Flush Receives, then wait for deferred Reply work * to complete. */ - ib_drain_qp(ia->ri_id->qp); + ib_drain_rq(ia->ri_id->qp); drain_workqueue(buf->rb_completion_wq); /* Deferred Reply processing might have scheduled |