On 2011-05-18 06:33, Martin K. Petersen wrote: > > In some cases we would end up stacking discard_zeroes_data incorrectly. > Fix this by enabling the feature by default for stacking drivers and > clearing it for low-level drivers. Incorporating a device that does not > support dzd will then cause the feature to be disabled in the stacking > driver. > > Also ensure that the maximum discard value does not overflow when > exported in sysfs and return 0 in the alignment and dzd fields for > devices that don't support discard. Applied to for-2.6.40/core -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
