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a=ZXulRonScM0A:10 X-Proofpoint-GUID: iKNgg7RO6ufexJkrXkc0qiupm0Q9CRW4 Ming, > Replace the spinlock in blk_mq_find_and_get_req() with an SRCU read > lock around the tag iterators. > > Avoids scsi_host_busy() lockup during scsi host blocked in case of big > cpu cores & deep queue depth. Reviewed-by: Martin K. Petersen -- Martin K. Petersen