Yite Gu

> https://kubernetes.io/blog/2023/01/02/cross-namespace-data-sources-alpha/ Did you refer to this blog for implementation? thanks @ttakahashi21 , this document is very detailed. but my k8s cluster version is v1.18, can not enable the AnyVolumeDataSource...

hi @ifed01, i found a error, i report here first: ``` 2023-08-25T20:23:59.596+0800 7f83272d15c0 20 bluefs _replay 0x867000: op_file_update file(ino 1365 size 0x0 mtime 2023-08-25T18:05:13.829404+0800 allocated 0 alloc_commit 0 extents [])...

I add some debug log, as below: ``` 2023-08-26T16:42:17.682+0800 7f0de304a5c0 10 bluefs _flush_range_F 0x55685c543b00 pos 0x0 0x0~10 to file(ino 39 size 0x0 mtime 2023-08-26T16:42:17.684869+0800 allocated 0 alloc_commit 0 extents [])...

> I add some debug log, as below: > > ``` > 2023-08-26T16:42:17.682+0800 7f0de304a5c0 10 bluefs _flush_range_F 0x55685c543b00 pos 0x0 0x0~10 to file(ino 39 size 0x0 mtime 2023-08-26T16:42:17.684869+0800 allocated 0...

> @YiteGu - thanks a lot for the investigation. Indeed the new allocator doesn't follow the requirement to allocate unit size aligned extents any more. From now on unit size...

> Yes, your presume is right.

> [@YiteGu](https://github.com/YiteGu) PTAL if you have sometime or else we can add label so that others can pick it up Do you mean we should place the qos parameters at...

> > > [@YiteGu](https://github.com/YiteGu) PTAL if you have sometime or else we can add label so that others can pick it up > > > > > > Do you...