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nvme-tcp: fix wrong stop condition in io_work
Allow the do/while statement to continue if current time is not after the proposed time 'deadline'. Intent is to allow loop to proceed for a specific time period. Currently the loop, as coded, will exit after first pass. Signed-off-by: Mark Wunderlich <mark.wunderlich@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
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1 changed files with 2 additions and 2 deletions
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@ -1042,7 +1042,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
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{
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struct nvme_tcp_queue *queue =
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container_of(w, struct nvme_tcp_queue, io_work);
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unsigned long start = jiffies + msecs_to_jiffies(1);
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unsigned long deadline = jiffies + msecs_to_jiffies(1);
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do {
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bool pending = false;
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@ -1067,7 +1067,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
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if (!pending)
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return;
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} while (time_after(jiffies, start)); /* quota is exhausted */
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} while (!time_after(jiffies, deadline)); /* quota is exhausted */
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queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
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}
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