[PATCH 2/2] ceph: make sure request isn't in any waiting list when kicking request.

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From: "Yan, Zheng" <ukernel@xxxxxxxxx>

we may corrupt waiting list if a request in the waiting list is kicked.

Signed-off-by: Yan, Zheng <zyan@xxxxxxxxxx>
---
 fs/ceph/mds_client.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 267ba44..a17fc49 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2078,6 +2078,7 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds)
 		if (req->r_session &&
 		    req->r_session->s_mds == mds) {
 			dout(" kicking tid %llu\n", req->r_tid);
+			list_del_init(&req->r_wait);
 			__do_request(mdsc, req);
 		}
 	}
-- 
1.9.3

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