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SUNRPC: Retry wrap in case of memory allocation failure.

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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 <bfields@citi.umich.edu>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
J. Bruce Fields
2005-10-13 16:54:48 -04:00
committed by Trond Myklebust
parent ead5e1c26f
commit f3680312a7
1 changed files with 10 additions and 3 deletions
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net/sunrpc/clnt.c
+10 -3
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@@ -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;
}
}
/*