-----Original Message----- From: Wei Fang [mailto:fangwei1@xxxxxxxxxx] Sent: June-01-16 10:37 PM >The concurrently decrements of host_failed only lead to abnormal of host_failed, host_busy will be zero after error handler, and >the result may be host_failed > host_busy forever. But in your case, host_busy > host_failed, so I think it's not the same case. I'm >afraid that this patch can't fix your scsi hang issue. I tested the patch and you (and others also suggested similar) are correct that it does not fix the error handling issue I am having with port multipliers and CD-ROM+HDD. Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html