From: Trond Myklebust <trond.myklebust@hammerspace.com>
Date: Wed, 6 Apr 2022 23:18:57 -0400
Subject: [PATCH] SUNRPC: Handle ENOMEM in call_transmit_status()
Git-commit: d3c15033b240767d0287f1c4a529cbbe2d5ded8a
Patch-mainline: v5.18
References: git-fixes
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>
Acked-by: NeilBrown <neilb@suse.com>
---
net/sunrpc/clnt.c | 2 ++
1 file changed, 2 insertions(+)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2205,6 +2205,7 @@ call_transmit_status(struct rpc_task *ta
* socket just returned a connection error,
* then hold onto the transport lock.
*/
+ case -ENOMEM:
case -ENOBUFS:
rpc_delay(task, HZ>>2);
fallthrough;
@@ -2288,6 +2289,7 @@ call_bc_transmit_status(struct rpc_task
case -ENOTCONN:
case -EPIPE:
break;
+ case -ENOMEM:
case -ENOBUFS:
rpc_delay(task, HZ>>2);
fallthrough;