Il 23/08/2014 16:52, Hans de Goede ha scritto: > Hi All, > > Now that the UAS driver is no longer marked as CONFIG_BROKEN, > I'm getting quite a few bug reports about issues with UAS drives. > > One if the issues is that there might be a number of bugs in the > abort handling path, as I don't think that was ever tested properly. > > So I'm wondering is there a way to test the abort path with a real > drive? E.G. submit some command which is known to take a significant > amount of time, and then abort it right after submitting ? You could have some luck with QEMU's UAS emulation. If you set QEMU's I/O throttling options low enough (e.g. 100KB/sec), and then use dd with iflag=direct and a largish block size (a few MBs), the guest should abort its I/O soon enough. Paolo -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html