Re: tools support for non-512 byte sector sizes

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To: Matt Domsch <Matt_Domsch@...>
Cc: Jim Meyering <jim@...>, Martin K. Petersen <martin.petersen@...>, James Bottomley <James.Bottomley@...>, Matthew Wilcox <matthew@...>, Ric Wheeler <rwheeler@...>, <linux-scsi@...>, <linux-ide@...>, <linux-kernel@...>, Jeff Garzik <jeff@...>
Date: Wednesday, July 30, 2008 - 1:24 pm

>    read/modify/write.  T10 and T13 are looking to add commands to

The identify bits are already there for reporting both size and offset.


I am expecting 3 to turn up some _minor_ problem cases. Many older ATA
controllers magically know the sector size of media and the internal
state machines and FIFO they use for performance is potentially going to
go gaga in this case when we do a PIO transfer.

Alan
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Messages in current thread:
Re: tools support for non-512 byte sector sizes, Matthew Wilcox, (Tue Jul 29, 2:26 pm)
Re: tools support for non-512 byte sector sizes, Jeff Garzik, (Tue Jul 29, 5:54 pm)
Re: tools support for non-512 byte sector sizes, Martin K. Petersen, (Tue Jul 29, 2:41 pm)
Re: tools support for non-512 byte sector sizes, James Bottomley, (Tue Jul 29, 2:37 pm)
Re: tools support for non-512 byte sector sizes, Vladislav Bolkhovitin, (Wed Jul 30, 1:51 am)
Re: tools support for non-512 byte sector sizes, Martin K. Petersen, (Tue Jul 29, 2:48 pm)
Re: tools support for non-512 byte sector sizes, Matt Domsch, (Wed Jul 30, 9:51 am)
Re: tools support for non-512 byte sector sizes, Matthew Wilcox, (Fri Aug 1, 12:11 pm)
Re: tools support for non-512 byte sector sizes, Matt Domsch, (Tue Aug 5, 12:57 pm)
Re: tools support for non-512 byte sector sizes, Matthew Wilcox, (Tue Aug 5, 12:54 pm)
Re: tools support for non-512 byte sector sizes, Matthew Wilcox, (Tue Aug 5, 12:57 pm)
Re: tools support for non-512 byte sector sizes, Jim Meyering, (Wed Jul 30, 1:16 pm)
Re: tools support for non-512 byte sector sizes, Matt Domsch, (Wed Jul 30, 1:29 pm)
Re: tools support for non-512 byte sector sizes, Pavel Machek, (Sat Aug 9, 9:21 am)
Re: tools support for non-512 byte sector sizes, Theodore Tso, (Wed Jul 30, 2:13 pm)
Re: tools support for non-512 byte sector sizes, Ric Wheeler, (Wed Jul 30, 2:28 pm)
Re: tools support for non-512 byte sector sizes, Theodore Tso, (Wed Jul 30, 2:45 pm)
Re: tools support for non-512 byte sector sizes, Alan Cox, (Wed Jul 30, 1:24 pm)
Re: tools support for non-512 byte sector sizes, Ric Wheeler, (Tue Jul 29, 2:54 pm)
Re: tools support for non-512 byte sector sizes, James Bottomley, (Tue Jul 29, 2:56 pm)
Re: tools support for non-512 byte sector sizes, FUJITA Tomonori, (Tue Jul 29, 7:41 pm)
Re: tools support for non-512 byte sector sizes, Matthew Wilcox, (Tue Jul 29, 2:42 pm)
Re: tools support for non-512 byte sector sizes, James Bottomley, (Tue Jul 29, 2:44 pm)
Re: tools support for non-512 byte sector sizes, Matthew Wilcox, (Tue Jul 29, 2:50 pm)
Re: tools support for non-512 byte sector sizes, James Bottomley, (Tue Jul 29, 3:00 pm)