Author: J. Bruce Fields Date: Thu, 13 Oct 2005 16:54:48 -0400 SUNRPC: Retry wrap in case of memory allocation failure. For privacy we need to allocate extra pages to hold encrypted page data when wrapping requests. This allocation may fail, and we handle that case by waiting and retrying. Signed-off-by: J. Bruce Fields Signed-off-by: Trond Myklebust --- net/sunrpc/clnt.c | 13 ++++++++++--- 1 files changed, 10 insertions(+), 3 deletions(-) Index: linux-2.6/net/sunrpc/clnt.c =================================================================== --- linux-2.6.orig/net/sunrpc/clnt.c +++ linux-2.6/net/sunrpc/clnt.c @@ -710,9 +710,16 @@ call_encode(struct rpc_task *task) rpc_exit(task, -EIO); return; } - if (encode != NULL) - task->tk_status = rpcauth_wrap_req(task, encode, req, p, - task->tk_msg.rpc_argp); + if (encode == NULL) + return; + + task->tk_status = rpcauth_wrap_req(task, encode, req, p, + task->tk_msg.rpc_argp); + if (task->tk_status == -ENOMEM) { + /* XXX: Is this sane? */ + rpc_delay(task, 3*HZ); + task->tk_status = -EAGAIN; + } } /*