[dm-devel] [PATCH v2] block: use gcd() to fix chunk_sectors limit stacking

[Martin K. Petersen]

Mike,

> And since commit 07d098e6bbad ("block: allow 'chunk_sectors' to be
> non-power-of-2") care must be taken to properly stack chunk_sectors to
> be compatible with the possibility that a non-power-of-2 chunk_sectors
> may be stacked. This is why gcd() is used instead of reverting back
> to using min_not_zero().

This approach looks fine to me.

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering