On Tue, Jul 1, 2025 at 10:03 AM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote: > > Hi, > > 在 2025/07/01 9:55, Xiao Ni 写道: > > If there is a filesystem and the write io returns. The discard must > > see the memory changes without any memory barrier apis? > > It's the filesystem itself should manage free blocks, and gurantee > discard can only be issued to free blocks that is not used at all. Hi Kuai Thanks for all the explanations and your patience. Regards Xiao > > Thanks, > Kuai >
