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/ Best Regards Wang Yugui (wangyugui@xxxxxxxxxxxx) 2022/06/02
