[Bug 47151] provide a file system block size of 8KB for certain SSDs.

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https://bugzilla.kernel.org/show_bug.cgi?id=47151


Eric Sandeen <sandeen@xxxxxxxxxx> changed:

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--- Comment #4 from Eric Sandeen <sandeen@xxxxxxxxxx>  2012-09-07 18:12:05 ---
(In reply to comment #0)
> Sandisk support says that its 480GB SSDs have a block size of 8KB instead of
> the usual 4KB. Thus in order to use that SSD we would have to format with a
> block size of 8KB.

Do you have one of these devices?  I'd be a little surprised if it's really not
formattable with 4k blocks.  If you have the device, this might be interesting:

# blockdev --getss --getpbsz --getiomin --getioopt --getbsz /dev/sdX

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