Hi, > > On Jun 1, 2022, at 9:49 PM, Wang Yugui <wangyugui@xxxxxxxxxxxx> wrote: > > > > Hi, > > > >> Certainly, though, the filecache plays somewhat different roles > >> for legacy NFS and NFSv4. I've been toying with the idea of > >> maintaining separate filecaches for NFSv3 and NFSv4, since > >> the garbage collection and shrinker rules are fundamentally > >> different for the two, and NFSv4 wants a file closed completely > >> (no lingering open) when it does a CLOSE or DELEGRETURN. > > > > if NFSv4 closed a file completely (no lingering open) when it does a > > CLOSE or DELEGRETURN, > > then the flowing problem seems to be fixed too. > > https://lore.kernel.org/linux-nfs/20211002111419.2C83.409509F4@xxxxxxxxxxxx/ > > I agree, that's probably related. > > But let's document this issue as a separate bug, in case it > isn't actually as related as it looks like at first. Can you > open a bug report on bugzilla.linux-nfs.org? kernel/server > > -- > Chuck Lever I opened a bug report in bugzilla.linux-nfs.org https://bugzilla.linux-nfs.org/show_bug.cgi?id=387 Best Regards Wang Yugui (wangyugui@xxxxxxxxxxxx) 2022/06/05