Re: [PATCH 1/2] Avoid bio_endio recursion
- Date: Thu, 3 Jul 2008 19:51:59 -0400 (EDT)
- From: Mikulas Patocka <mpatocka@xxxxxxxxxx>
- Subject: Re: [PATCH 1/2] Avoid bio_endio recursion
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 reusingThats 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.
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