>> On Jan 22, 2023, at 9:58 AM, Shachar Kagan <skagan@xxxxxxxxxx> wrote: >> >>> On Sat, 2023-01-21 at 17:04 +0000, Chuck Lever III wrote: >>>> >>>>> On Jan 20, 2023, at 3:54 PM, Jeff Layton <jlayton@xxxxxxxxxx> wrote: >>>>> >>>>> On Fri, 2023-01-20 at 20:21 +0000, Chuck Lever III wrote: >>>>>> >>>>>>> On Jan 20, 2023, at 2:52 PM, Jeff Layton <jlayton@xxxxxxxxxx> wrote: >>>>>>> >>>>>>> nfsd_file_cache_purge is called when the server is shutting down, >>>>>>> in which case, tearing things down is generally fine, but it also >>>>>>> gets called when the exports cache is flushed. >>>>>> >>>>>> Yeah... cache flush is probably the case we've been missing. >>>>>> >>>>>> >>>>>>> Instead of walking the cache and freeing everything >>>>>>> unconditionally, handle it the same as when we have a notification of conflicting access. >>>>>>> >>>>>>> Fixes: ac3a2585f018 ("nfsd: rework refcounting in filecache") >>>>>>> Reported-by: Ruben Vestergaard <rubenv@xxxxxxxx> >>>>>>> Reported-by: Torkil Svensgaard <torkil@xxxxxxxx> >>>>>>> Reported-by: Shachar Kagan <skagan@xxxxxxxxxx> >>>>>>> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> >> >> I ran our tests with the commit, the issue didn't occur. >> Thanks for the quick response. > > May I add Tested-by: Shachar Kagan <skagan@xxxxxxxxxx> ? > Yes > -- > Chuck Lever -- Shachar Kagan