Messages in this thread | | | Date | Thu, 1 Jul 1999 09:59:32 +0200 | From | Frank van Maarseveen <> | Subject | RPC: task already queued! |
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Excerpt from /var/log/messages on a linux-2.2.10-ac5:
Jul 1 08:29:51 area51 kernel: nfs: server napoli not responding, timed out Jul 1 08:29:51 area51 kernel: RPC: task already queued! Jul 1 08:31:13 area51 kernel: nfs: server napoli not responding, still trying Jul 1 08:31:15 area51 kernel: nfs: server napoli not responding, timed out Jul 1 08:31:15 area51 kernel: RPC: task already queued!
A similar sequence of messages is produced by linux-2.2.6-ac3.
net/sunrpc/sched.c: int __rpc_add_wait_queue(struct rpc_wait_queue *queue, struct rpc_task *task) { if (task->tk_rpcwait) { printk(KERN_WARNING "RPC: task already queued!\n"); dprintk("task already on %s, to be added to %s\n", rpc_qname(task->tk_rpcwait), rpc_qname(queue)); return 0; }
It doesn't look dangerous to me. It might be interesting for someone though.
I'm particularly interested in NFSFS because I'm working on a fix for the limited secondary grouplist support in the RPC layer. My first impression is that it can be fixed without changing the hard limit of 16 groups in the protocol.
-- Frank
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