On Wed, May 11, 2005 at 01:55:50PM -0400, Luben Tuikov wrote: > On 05/11/05 13:45, Patrick Mansfield wrote: > > It might be a bit odd in some cases and maybe hardware specific (for multi > > path io, does QUEUE FULL mean a storage port/controller is full, or the > > LUN is full? if port, then you want to send back to the upper level, but > > if LUN, you might want to let scsi core requeue it). > > If it is coming from SDS (TASK SET FULL) then it is the LUN. If it > is coming from the LLDD, then it is the other (host queue full). I mean that if it is from the LUN, and there are multiple ports or controllers on the LUN, you don't know if the QUEUE FULL means the port is busy, or the LUN (or target) is busy. -- Patrick Mansfield - : 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
