[v1,02/11] xprtrdma: Cancel refresh worker during buffer shutdown
diff mbox

Message ID 20170310160604.6314.90375.stgit@manet.1015granger.net
State New
Headers show

Commit Message

Chuck Lever March 10, 2017, 4:06 p.m. UTC
Trying to create MRs while the transport is being torn down can
cause a crash.

Fixes: e2ac236c0b65 ("xprtrdma: Allocate MRs on demand")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
 net/sunrpc/xprtrdma/verbs.c |    1 +
 1 file changed, 1 insertion(+)

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diff mbox

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 8448f89..6c99fc5 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1036,6 +1036,7 @@  struct rpcrdma_rep *
 rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf)
+	cancel_delayed_work_sync(&buf->rb_refresh_worker);
 	while (!list_empty(&buf->rb_recv_bufs)) {
 		struct rpcrdma_rep *rep;