On Fri, Aug 14, 2020 at 03:14:31AM -0400, Tong Zhang wrote: > This patch addresses an irq free warning and null pointer dereference > error problem when nvme devices got timeout error during initialization. > This problem happens when nvme_timeout() function is called while > nvme_reset_work() is still in execution. This patch fixed the problem by > setting flag of the problematic request to NVME_REQ_CANCELLED before > calling nvme_dev_disable() to make sure __nvme_submit_sync_cmd() returns > an error code and let nvme_submit_sync_cmd() fail gracefully. > The following is console output.
The commit log looks a little weird due to the extra indentation. The patch itself looks good, though: Reviewed-by: Christoph Hellwig <[email protected]>
