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Revert "NFSv4/flexfiles: Abort I/O early if the layout segment was invalidated"

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This reverts commit a79f194aa4.
The mechanism for aborting I/O is racy, since we are not guaranteed that
the request is asleep while we're changing both task->tk_status and
task->tk_action.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: stable@vger.kernel.org # v5.1
This commit is contained in:
Trond Myklebust
2019-08-16 08:37:26 -04:00
parent 80f455da6c
commit d5711920ec
3 changed files with 0 additions and 25 deletions
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7
net/sunrpc/xprt.c
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@@ -1408,13 +1408,6 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task)
status = -EBADMSG;
goto out_dequeue;
}
if (task->tk_ops->rpc_call_prepare_transmit) {
task->tk_ops->rpc_call_prepare_transmit(task,
task->tk_calldata);
status = task->tk_status;
if (status < 0)
goto out_dequeue;
}
if (RPC_SIGNALLED(task)) {
status = -ERESTARTSYS;
goto out_dequeue;