Print an error during transport destruction if ib_dealloc_pd()
fails. This is a sign that xprtrdma orphaned one or more RDMA API
objects at some point, which can pin lower layer kernel modules
and cause shutdown to hang.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
net/sunrpc/xprtrdma/verbs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 4870d27..0cc4617 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -710,8 +710,8 @@ rpcrdma_ia_close(struct rpcrdma_ia *ia)
}
if (ia->ri_pd != NULL && !IS_ERR(ia->ri_pd)) {
rc = ib_dealloc_pd(ia->ri_pd);
- dprintk("RPC: %s: ib_dealloc_pd returned %i\n",
- __func__, rc);
+ if (rc)
+ pr_warn("rpcrdma: ib_dealloc_pd status %i\n", rc);
}
}
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
