Bart, > During the 2018 edition of LSF/MM there was a session about increasing > SCSI disk probing concurrency. This patch series implements what has > been proposed during that session, namely: - Make sure that the driver > core is aware of asynchronous SCSI LUN probing. - Avoid unnecessary > serialization between sd_probe() and sd_remove() because this could > lead to a deadlock. I like it. What kind of testing have you done with $BIGNUM devices? Got any numbers to share? -- Martin K. Petersen Oracle Linux Engineering