From: Christoph Hellwig <hch@xxxxxxxxxxxxx> Date: Wed, 15 Oct 2014 06:35:51 -0700 > On Tue, Oct 14, 2014 at 08:38:18AM -0600, Jens Axboe wrote: >> Christoph, any idea on this? The command just times out, for some reason. >> Only thing I could think of was related to perhaps missing bouncing or >> similar, but I don't think that's the case. But the hba must not like the >> request somehow. Or perhaps it sets up the wrong number of segments. > > Seems like this is the first command we send. I don't really have an > idea at the moment, but it would be good to increase the scsi_logging > level to the maximum and/or add some traces to the esp driver to figure > out where the command gets lost. I'll set aside some time to see if I can find anything obvious. The ESP driver already has a deep, extensive, debug logging facility. Just set the "esp_debug=xxx" option to something. You can turn everything on just by using something like "esp_debug=0x7ff" -- 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
