Re: [PATCH v7] block: propagate in_flight to whole disk on partition I/O

From: Jens Axboe

Date: Tue Jun 09 2026 - 12:24:51 EST



On Tue, 26 May 2026 10:15:55 +0800, Tang Yizhou wrote:
> Now when I/O is submitted to a partition, the per-CPU in_flight[]
> counter is incremented only on the partition's block_device, not on the
> underlying whole disk. This leads to a problem which can be shown by a
> fio test:
>
> lsblk
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
> mydev 252:1 0 20G 0 disk
> └─mydev1 259:0 0 10G 0 part
>
> [...]

Applied, thanks!

[1/1] block: propagate in_flight to whole disk on partition I/O
commit: 5bdb8ec58b54b0e86672ba1991087611c7e52de5

Best regards,
--
Jens Axboe