On 08/01/2012 02:39 AM, Mike Snitzer wrote: > blk_set_stacking_limits is intended to allow stacking drivers to build > up the limits of the stacked device based on the underlying devices' > limits. But defaulting 'max_sectors' to BLK_DEF_MAX_SECTORS (1024) > doesn't allow the stacking driver to inherit a max_sectors larger than > 1024 -- due to blk_stack_limits' use of min_not_zero. > > It is now clear that this artificial limit is getting in the way so > change blk_set_stacking_limits's max_sectors to UINT_MAX (which allows > stacking drivers like dm-multipath to inherit 'max_sectors' from the > underlying paths).
Thanks Mike (and Vijay), applied for 3.6. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
