Messages in this thread |  | | | Date | Thu, 3 Jul 2008 19:51:59 -0400 (EDT) | | From | Mikulas Patocka <> | | Subject | Re: [PATCH 1/2] Avoid bio_endio recursion |
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On Fri, 4 Jul 2008, Alan Cox wrote:
>> SCSI. Even the NCQ commands are done via IDE registers, not SCSI command >> block. It seems like someone wanted to save few weeks of coding by reusing > > Thats really a trivial question of encoding, in all but actual > byte encoding it is SCSI. Once you look at SAS and ATAPI it's all the > more clear.
For SAS and ATAPI you're right - that's SCSI.
But not for SATA disks. The only thing SCSI and SATA disk have common is that they may process concurrently more requests. There's nothing else.
Mikulas
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