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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-07-03 16:28:09 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-07-03 16:42:12 +0300
commit93aa6c7bbc4124c8361c26a8b2c5c40afb185619 (patch)
tree014f2d7e473cdb0459d4bb187e9fb961113954ad /net
parentb4839ebe21fc5d543b933d83644981ea73e9ba36 (diff)
downloadlinux-93aa6c7bbc4124c8361c26a8b2c5c40afb185619.tar.xz
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')
-rw-r--r--net/sunrpc/clnt.c5
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;