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xprtrdma: Put flushed Receives on free list instead of destroying them

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Defer destruction of an rpcrdma_rep until transport tear-down to
preserve the rb_all_reps list while Receives flush.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Chuck Lever 2021-04-19 14:02:16 -04:00 committed by Trond Myklebust
parent 15788d1d10
commit 5030c9a938
1 changed files with 3 additions and 1 deletions
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4
net/sunrpc/xprtrdma/verbs.c
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@ -80,6 +80,8 @@ static void rpcrdma_sendctx_put_locked(struct rpcrdma_xprt *r_xprt,
struct rpcrdma_sendctx *sc);
static int rpcrdma_reqs_setup(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_reqs_reset(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_rep_put(struct rpcrdma_buffer *buf,
struct rpcrdma_rep *rep);
static void rpcrdma_rep_destroy(struct rpcrdma_rep *rep);
static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt);
@ -211,7 +213,7 @@ static void rpcrdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
out_flushed:
rpcrdma_flush_disconnect(r_xprt, wc);
rpcrdma_rep_destroy(rep);
rpcrdma_rep_put(&r_xprt->rx_buf, rep);
}
static void rpcrdma_update_cm_private(struct rpcrdma_ep *ep,