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authorLinus Torvalds <torvalds@linux-foundation.org>2015-10-07 08:54:22 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2015-10-07 08:54:22 +0100
commita0eeb8dd34f21fddfe85b37832b5f3d02ee6e34b (patch)
treec8a7272eaa8c21434e0c7a118879dbacb83f004a /net/sunrpc/xprtrdma/verbs.c
parent00a3d660cbac05af34cca149cb80fb611e916935 (diff)
parent39d0d3bdf7bab3021a31e501172ac0f18947f9b3 (diff)
Merge tag 'nfs-for-4.3-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: Bugfixes: - Fix a use-after-free bug in the RPC/RDMA client - Fix a write performance regression - Fix up page writeback accounting - Don't try to reclaim unused state owners - Fix a NFSv4 nograce recovery hang - reset states to use open_stateid when returning delegation voluntarily - Fix a tracepoint NULL-pointer dereference" * tag 'nfs-for-4.3-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: Fix a tracepoint NULL-pointer dereference nfs4: reset states to use open_stateid when returning delegation voluntarily NFSv4: Fix a nograce recovery hang NFSv4.1: nfs4_opendata_check_deleg needs to handle NFS4_OPEN_CLAIM_DELEG_CUR_FH NFSv4: Don't try to reclaim unused state owners NFS: Fix a write performance regression NFS: Fix up page writeback accounting xprtrdma: disconnect and flush cqs before freeing buffers
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r--net/sunrpc/xprtrdma/verbs.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index eb081ad05e33..8a477e27bad7 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -755,19 +755,22 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia)
cancel_delayed_work_sync(&ep->rep_connect_worker);
- if (ia->ri_id->qp) {
+ if (ia->ri_id->qp)
rpcrdma_ep_disconnect(ep, ia);
+
+ rpcrdma_clean_cq(ep->rep_attr.recv_cq);
+ rpcrdma_clean_cq(ep->rep_attr.send_cq);
+
+ if (ia->ri_id->qp) {
rdma_destroy_qp(ia->ri_id);
ia->ri_id->qp = NULL;
}
- rpcrdma_clean_cq(ep->rep_attr.recv_cq);
rc = ib_destroy_cq(ep->rep_attr.recv_cq);
if (rc)
dprintk("RPC: %s: ib_destroy_cq returned %i\n",
__func__, rc);
- rpcrdma_clean_cq(ep->rep_attr.send_cq);
rc = ib_destroy_cq(ep->rep_attr.send_cq);
if (rc)
dprintk("RPC: %s: ib_destroy_cq returned %i\n",