SUNRPC: Handle ENOMEM in call_transmit_status()

[ Upstream commit d3c15033b240767d0287f1c4a529cbbe2d5ded8a ]

Both call_transmit() and call_bc_transmit() can now return ENOMEM, so
let's make sure that we handle the errors gracefully.

Fixes: 0472e4766049 ("SUNRPC: Convert socket page send code to use iov_iter()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 5d5627b..9a183c2 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2202,6 +2202,7 @@ call_transmit_status(struct rpc_task *task)
                 * socket just returned a connection error,
                 * then hold onto the transport lock.
                 */
+       case -ENOMEM:
        case -ENOBUFS:
                rpc_delay(task, HZ>>2);
                fallthrough;
@@ -2285,6 +2286,7 @@ call_bc_transmit_status(struct rpc_task *task)
        case -ENOTCONN:
        case -EPIPE:
                break;
+       case -ENOMEM:
        case -ENOBUFS:
                rpc_delay(task, HZ>>2);
                fallthrough;