On Thu, Nov 26, 2020 at 05:48:33PM +0800, Jeffle Xu wrote: > The inflight of partition 0 doesn't include inflight IOs to all > sub-partitions, since currently mq calculates inflight of specific > partition by simply camparing the value of the partition pointer. > > Thus the following case is possible: > > $ cat /sys/block/vda/inflight > ?? ?? ?? ??0 ?? ?? ?? ??0 > $ cat /sys/block/vda/vda1/inflight > ?? ?? ?? ??0 ?? ?? ??128 > > Partition 0 should be specially handled since it represents the whole > disk. > > Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx> Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx> But can you resend with your information on the old kernels, and maybe even with a Fixes tag?
