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xprtrdma: Put rpcrdma_reps before waking the tear-down completion

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Ensure the tear-down completion is awoken only /after/ we've stopped
fiddling with rpcrdma_rep objects in rpcrdma_post_recvs().

Fixes: 15788d1d10 ("xprtrdma: Do not refresh Receive Queue while it is draining")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2021-08-02 14:44:24 -04:00 committed by Anna Schumaker
parent 1143129e4d
commit 97480cae13
1 changed files with 5 additions and 5 deletions
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10
net/sunrpc/xprtrdma/verbs.c
View file

@ -1416,11 +1416,6 @@ void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
rc = ib_post_recv(ep->re_id->qp, wr,
(const struct ib_recv_wr **)&bad_wr);
if (atomic_dec_return(&ep->re_receiving) > 0)
complete(&ep->re_done);
out:
trace_xprtrdma_post_recvs(r_xprt, count, rc);
if (rc) {
for (wr = bad_wr; wr;) {
struct rpcrdma_rep *rep;
@ -1431,6 +1426,11 @@ void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
--count;
}
}
if (atomic_dec_return(&ep->re_receiving) > 0)
complete(&ep->re_done);
out:
trace_xprtrdma_post_recvs(r_xprt, count, rc);
ep->re_receive_count += count;
return;
}