On 12/2/20 4:29 PM, Christoph Hellwig wrote: > 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? > Thanks, I will send a v2 version later. -- Thanks, Jeffle
