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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-04-07 09:50:19 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-04-07 16:20:00 -0400 |
| commit | 9d82819d5b065348ce623f196bf601028e22ed00 (patch) | |
| tree | 3761020205f74585181b9a6aab50807420c8e817 /net/sunrpc/clnt.c | |
| parent | d3c15033b240767d0287f1c4a529cbbe2d5ded8a (diff) | |
| download | linux-9d82819d5b065348ce623f196bf601028e22ed00.tar.gz | |
SUNRPC: Handle low memory situations in call_status()
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>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -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 07328f1d3885a2..6757b0fa5367c8 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2367,6 +2367,11 @@ 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; |