Johannes, > When sd_init_command() get's a with a unknown req_op() it crashes the > system via BUG(). > > This makes debugging the actual reason for the broken request > cmd_flags pretty hard as the system is down before it's able to write > out debugging data on the serial console or the trace buffer. > > Change the BUG() to a WARN_ON() and return BLKPREP_KILL to fail > gracefully and return an I/O error to the producer of the request. Looks like a bunch of my merge mails didn't make it out last week. For the record, I did merge this into 4.19/scsi-fixes and it has made its way upstream. -- Martin K. Petersen Oracle Linux Engineering
