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SUNRPC: Handle ENOMEM in call_transmit_status()

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[ Upstream commit d3c15033b2 ]

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

Fixes: 0472e47660 ("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>
This commit is contained in:
Trond Myklebust 2022-04-06 23:18:57 -04:00 committed by Greg Kroah-Hartman
parent aed30a2054
commit 132cbe2f18
1 changed files with 2 additions and 0 deletions
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2
net/sunrpc/clnt.c
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@ -2175,6 +2175,7 @@ call_transmit_status(struct rpc_task *task)
* socket just returned a connection error, * socket just returned a connection error,
* then hold onto the transport lock. * then hold onto the transport lock.
*/ */
case -ENOMEM:
case -ENOBUFS: case -ENOBUFS:
rpc_delay(task, HZ>>2); rpc_delay(task, HZ>>2);
fallthrough; fallthrough;
@ -2258,6 +2259,7 @@ call_bc_transmit_status(struct rpc_task *task)
case -ENOTCONN: case -ENOTCONN:
case -EPIPE: case -EPIPE:
break; break;
case -ENOMEM:
case -ENOBUFS: case -ENOBUFS:
rpc_delay(task, HZ>>2); rpc_delay(task, HZ>>2);
fallthrough; fallthrough;