Messages in this thread | | | Date | Wed, 8 Apr 2009 12:32:43 -0600 | From | Matthew Wilcox <> | Subject | Re: [PATCH] libata: Prepare for hard drives w/ non-512 sector sizes |
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On Wed, Apr 08, 2009 at 02:59:55AM -0400, Jeff Garzik wrote: > I checked this into libata-dev.git#sectsize and #NEXT... comments > welcome. It's willy's patch, cut down such that it introduces no > major behavior changes [READ CAPACITY improves slightly].
Umm. If you wanted me to split the patch up, why didn't you ask?
I really do think I should be credited as 'Author' here. You credit me in the patch description, but the automated tools don't show that.
> @@ -2354,10 +2355,25 @@ saving_not_supp: > */ > static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) > { > - u64 last_lba = args->dev->n_sectors - 1; /* LBA of the last block */ > + struct ata_device *dev = args->dev; > + u64 last_lba = dev->n_sectors - 1; /* LBA of the last block */ > + u32 sector_size; > + u8 log_per_phys = 1;
This was a bug I had fixed, but possibly not sent out. It should be 0, not 1 (it's the power of 2, not the raw count).
-- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step."
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