On Sun, Oct 04, 2015 at 01:34:29PM -0400, Tejun Heo wrote: > Hmmm... has this actually been observed? All these are run under ata > port lock and so is the command issue path, so even if the tag gets > reissued, it will have to wait till the completion path is done. No - I stumbled over this while trying to debug https://lkml.org/lkml/2015/6/25/620 (which could use some libata experience, btw), but it didn't help. I still would like to see it fixes as similar patterns in SCSI drivers have caused crashes. -- 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