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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-07-03 09:28:09 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-07-03 09:42:12 -0400 |
| commit | 93aa6c7bbc4124c8361c26a8b2c5c40afb185619 (patch) | |
| tree | 014f2d7e473cdb0459d4bb187e9fb961113954ad /net/sunrpc/clnt.c | |
| parent | b4839ebe21fc5d543b933d83644981ea73e9ba36 (diff) | |
| download | lwn-93aa6c7bbc4124c8361c26a8b2c5c40afb185619.tar.gz lwn-93aa6c7bbc4124c8361c26a8b2c5c40afb185619.zip | |
SUNRPC: Don't reencode message if transmission failed with ENOBUFS
If we're running out of buffer memory when transmitting data, then
we want to just delay for a moment, and then continue transmitting
the remainder of the message.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index cbc6af923dd1..23608eb0ded2 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1902,6 +1902,7 @@ call_transmit_status(struct rpc_task *task) switch (task->tk_status) { case -EAGAIN: + case -ENOBUFS: break; default: dprint_status(task); @@ -1928,7 +1929,6 @@ call_transmit_status(struct rpc_task *task) case -ECONNABORTED: case -EADDRINUSE: case -ENOTCONN: - case -ENOBUFS: case -EPIPE: rpc_task_force_reencode(task); } @@ -2057,12 +2057,13 @@ call_status(struct rpc_task *task) case -ECONNABORTED: rpc_force_rebind(clnt); case -EADDRINUSE: - case -ENOBUFS: rpc_delay(task, 3*HZ); case -EPIPE: case -ENOTCONN: task->tk_action = call_bind; break; + case -ENOBUFS: + rpc_delay(task, HZ>>2); case -EAGAIN: task->tk_action = call_transmit; break; |