diff options
author | J. Bruce Fields <bfields@fieldses.org> | 2005-10-13 16:54:48 -0400 |
---|---|---|
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-18 23:19:43 -0700 |
commit | f3680312a737355ddf35c1b68af25e384d7ef0a8 (patch) | |
tree | 6b447f0a58bf1c1acfa8b1731ef06580d275b983 | |
parent | ead5e1c26fdcd969cf40c49cb0589d56879d240d (diff) |
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 <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r-- | net/sunrpc/clnt.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 53427405632..702ede309b0 100644 --- a/net/sunrpc/clnt.c +++ b/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; + } } /* |