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nfs41: allow async version layoutreturn

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Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
This commit is contained in:
Peng Tao
2014-11-17 09:30:40 +08:00
committed by Tom Haynes
parent 15eb67c153
commit 6c16605d6e
3 changed files with 16 additions and 8 deletions
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11
fs/nfs/nfs4proc.c
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@@ -7810,7 +7810,7 @@ static const struct rpc_call_ops nfs4_layoutreturn_call_ops = {
.rpc_release = nfs4_layoutreturn_release,
};
int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp)
int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync)
{
struct rpc_task *task;
struct rpc_message msg = {
@@ -7824,16 +7824,23 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp)
.rpc_message = &msg,
.callback_ops = &nfs4_layoutreturn_call_ops,
.callback_data = lrp,
.flags = RPC_TASK_ASYNC,
};
int status;
int status = 0;
dprintk("--> %s\n", __func__);
nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
if (sync == false)
goto out;
status = nfs4_wait_for_completion_rpc_task(task);
if (status != 0)
goto out;
status = task->tk_status;
trace_nfs4_layoutreturn(lrp->args.inode, status);
out:
dprintk("<-- %s status=%d\n", __func__, status);
rpc_put_task(task);
return status;