Il 28/08/2014 16:17, Hannes Reinecke ha scritto: >> > As mentioned earlier, as soon as SCSI EH is invoked control > is assumed to be transferred back to the SCSI midlayer. > How the midlayer interprets any return value from the various eh_XX > callbacks is immaterial to the LLDD. > > So even if the eh_abort returns FAILED control is still with the SCSI > midlayer, so the earlier statements apply. > IE the command will be short-circuited by the block layer anyway if > ->scsi_done() is called.
As I parsed it, the question is not whether the short-circuiting will happen. It's whether you will have use-after-free bugs or not if you call ->scsi_done() after eh_abort returns FAILED. Paolo -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
