From: Trond Myklebust trondmy@gmail.com
[ Upstream commit 1d82163714c16ebe09c7a8c9cd3cef7abcc16208 ]
When we unhash the cache entry, we need to handle any pending upcalls by calling cache_fresh_unlocked().
Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: J. Bruce Fields bfields@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/sunrpc/cache.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index f740cb51802af..7ede1e52fd812 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1888,7 +1888,9 @@ void sunrpc_cache_unhash(struct cache_detail *cd, struct cache_head *h) if (!hlist_unhashed(&h->cache_list)){ hlist_del_init_rcu(&h->cache_list); cd->entries--; + set_bit(CACHE_CLEANED, &h->flags); spin_unlock(&cd->hash_lock); + cache_fresh_unlocked(h, cd); cache_put(h, cd); } else spin_unlock(&cd->hash_lock);