diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-04-07 09:50:19 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-15 14:18:38 +0200 |
| commit | 4ecef6f28aa1ed76b70f27252d3d5febe1e63c8b (patch) | |
| tree | 6bb12963ccb57b2df4e3bd08ae4d4c34ba04c12b /net | |
| parent | 9a0da98a36b4bf04774a1b97e1ce538629b44920 (diff) | |
SUNRPC: Handle low memory situations in call_status()
[ Upstream commit 9d82819d5b065348ce623f196bf601028e22ed00 ]
We need to handle ENFILE, ENOBUFS, and ENOMEM, because
xprt_wake_pending_tasks() can be called with any one of these due to
socket creation failures.
Fixes: b61d59fffd3e ("SUNRPC: xs_tcp_connect_worker{4,6}: merge common code")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/clnt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index bc191d2c193e..08e1ccc01e98 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2394,6 +2394,11 @@ call_status(struct rpc_task *task) case -EPIPE: case -EAGAIN: break; + case -ENFILE: + case -ENOBUFS: + case -ENOMEM: + rpc_delay(task, HZ>>2); + break; case -EIO: /* shutdown or soft timeout */ goto out_exit; |