1 files changed, 21 insertions, 27 deletions

diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 8419f7dbdab2..6ce690de447f 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -149,6 +149,24 @@ struct cache_deferred_req {
 					   int too_many);
 };
 
+/*
+ * timestamps kept in the cache are expressed in seconds
+ * since boot.  This is the best for measuring differences in
+ * real time.
+ */
+static inline time_t seconds_since_boot(void)
+{
+	struct timespec boot;
+	getboottime(&boot);
+	return get_seconds() - boot.tv_sec;
+}
+
+static inline time_t convert_to_wallclock(time_t sinceboot)
+{
+	struct timespec boot;
+	getboottime(&boot);
+	return boot.tv_sec + sinceboot;
+}
 
 extern const struct file_operations cache_file_operations_pipefs;
 extern const struct file_operations content_file_operations_pipefs;
@@ -182,15 +200,10 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd)
 	kref_put(&h->ref, cd->cache_put);
 }
 
-static inline int cache_valid(struct cache_head *h)
+static inline int cache_is_expired(struct cache_detail *detail, struct cache_head *h)
 {
-	/* If an item has been unhashed pending removal when
-	 * the refcount drops to 0, the expiry_time will be
-	 * set to 0.  We don't want to consider such items
-	 * valid in this context even though CACHE_VALID is
-	 * set.
-	 */
-	return (h->expiry_time != 0 && test_bit(CACHE_VALID, &h->flags));
+	return  (h->expiry_time < seconds_since_boot()) ||
+		(detail->flush_time > h->last_refresh);
 }
 
 extern int cache_check(struct cache_detail *detail,
@@ -251,25 +264,6 @@ static inline int get_uint(char **bpp, unsigned int *anint)
 	return 0;
 }
 
-/*
- * timestamps kept in the cache are expressed in seconds
- * since boot.  This is the best for measuring differences in
- * real time.
- */
-static inline time_t seconds_since_boot(void)
-{
-	struct timespec boot;
-	getboottime(&boot);
-	return get_seconds() - boot.tv_sec;
-}
-
-static inline time_t convert_to_wallclock(time_t sinceboot)
-{
-	struct timespec boot;
-	getboottime(&boot);
-	return boot.tv_sec + sinceboot;
-}
-
 static inline time_t get_expiry(char **bpp)
 {
 	int rv;