On 04/25/2016 05:10 AM, Philipp Reisner wrote:
As long as the value is 0 the feature is disabled. With setting
it to a positive value, DRBD limits and aligns its resync requests
to the rs-discard-granularity setting. If the sync source detects
all zeros in such a block, the resync target discards the range
on disk.
Hello Phil,
Can you explain why rs-discard-granularity is configurable instead of
e.g. setting it to the least common multiple of the discard
granularities of the underlying block devices at both sides?
Thanks,
Bart.
