Commit 428138c9 authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: remove request from waiting list before unregister 

Link: https://tracker.ceph.com/issues/40339


Signed-off-by: default avatar"Yan, Zheng" <zyan@redhat.com>
Reviewed-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 6f0f597b

fs/ceph/mds_client.c

+2 −0
Original line number Diff line number Diff line
@@ -727,6 +727,7 @@ void ceph_mdsc_release_request(struct kref *kref) 
		ceph_pagelist_release(req->r_pagelist);

	put_request_session(req);

	ceph_unreserve_caps(req->r_mdsc, &req->r_caps_reservation);

	WARN_ON_ONCE(!list_empty(&req->r_wait));

	kfree(req);

}
@@ -4162,6 +4163,7 @@ static void wait_requests(struct ceph_mds_client *mdsc) 
		while ((req = __get_oldest_req(mdsc))) {

			dout("wait_requests timed out on tid %llu\n",

			     req->r_tid);

			list_del_init(&req->r_wait);

			__unregister_request(mdsc, req);

		}

	}