On Thu, Jan 21, 2010 at 04:28:27PM +0100, Aleksander Adamowski wrote:
> Considering the various customizations/patches that distributors do to
> packaged kernels, is there a universal method to verify whether the
> given kernel supports the necessary functionality (regardless of
> reported version)?
blockdev(8) from u-l-ng 2.17 uses the new ioctls from kernel 2.6.32,
try:
blockdev --getiomin /dev/sda
or sysfs provides topology information since 2.6.31, for example
/sys/dev/block/<maj:min>/queue/minimum_io_size
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
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