Re: [PATCH v3] scsi: core: Fix hang of freezing queue between blocking and running device
From: Bart Van Assche <bvanassche@acm.org>
Date: 2021-08-24 03:41:16
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On 8/23/21 7:59 PM, Li Jinlin wrote:
We found a hang issue, the test steps are as follows: 1. blocking device via scsi_device_set_state() 2. dd if=/dev/sda of=/mnt/t.log bs=1M count=10 3. echo none > /sys/block/sda/queue/scheduler 4. echo "running" >/sys/block/sda/device/state
Reviewed-by: Bart Van Assche <bvanassche@acm.org>