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authorChuck Lever <chuck.lever@oracle.com>2021-04-19 21:02:16 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2021-04-26 16:21:49 +0300
commit5030c9a938f875f31932928632e1597f03e79ace (patch)
tree41434a067bc340d8f20bdb90c127efa0df91bb14 /net/sunrpc/xprtrdma
parent15788d1d1077ebe029c48842c738876516d85076 (diff)
downloadlinux-5030c9a938f875f31932928632e1597f03e79ace.tar.xz
xprtrdma: Put flushed Receives on free list instead of destroying them
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>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index d8ed69442219..1b599a623eea 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -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,