[stgt] [PATCH 0/4] Pass-through direct-store blocksize properties

FUJITA Tomonori fujita.tomonori at lab.ntt.co.jp
Fri Jan 6 03:11:47 CET 2012

On Thu,  5 Jan 2012 16:53:52 -0800
Andy Grover <agrover at redhat.com> wrote:

> This patchset is trying to address this issue:
> https://bugzilla.redhat.com/show_bug.cgi?id=747510
> In short, if the LUN is backed by a direct-store device, we want to report
> the same block characteristics as our backing device does. This set adds
> support for the Block Limits VPD (0xB0) and fills in some additional fields
> in READ CAPACITY (16), which are queried by tgt-admin and passed
> in.

Nice, thanks!

> I have tested that the new regexes in tgt-admin work, and everything else
> looks pretty straightforward, but it still needs more testing, preferably
> by somebody with 4K drives.

Can you test it with scsi_debug like?

# modprobe scsi_debug sector_size=4096
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