Re: [PATCH] iotests: Improve mirror-sparse on various filesystems

2025-05-23 Thread Fiona Ebner
Am 22.05.25 um 23:14 schrieb Eric Blake: > Fiona reported that an ext4 filesystem on top of LVM can sometimes > report over-allocation to du (based on the hueristics the filesystem Typo: heuristics > is making while observing the contents being mirrored); even though > the contents and actual siz

[PATCH] iotests: Improve mirror-sparse on various filesystems

2025-05-22 Thread Eric Blake
Fiona reported that an ext4 filesystem on top of LVM can sometimes report over-allocation to du (based on the hueristics the filesystem is making while observing the contents being mirrored); even though the contents and actual size matched, about 50% of the time the size reported by disk_usage was