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authorChuck Lever <chuck.lever@oracle.com>2017-04-11 13:22:29 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-24 11:00:15 +0100
commitabdb88128d3642ae378cf9239da4cb8228049476 (patch)
tree8fd1a7d7579ae676f7fda29ebeabb80fc0572d34 /net/sunrpc
parentb5e7b5ce7fa21d02b12d4383b003da22e79f91e1 (diff)
xprtrdma: Cancel refresh worker during buffer shutdown
[ Upstream commit 9378b274e1eb6925db315e345f48850d2d5d9789 ] 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> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 69502fa68a3c..1a2b1f61ed26 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1054,6 +1054,7 @@ void
rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf)
{
cancel_delayed_work_sync(&buf->rb_recovery_worker);
+ cancel_delayed_work_sync(&buf->rb_refresh_worker);
while (!list_empty(&buf->rb_recv_bufs)) {
struct rpcrdma_rep *rep;