X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fubifs%2Fshrinker.c;h=f35135e28e96f11913e8727983c80f7ba77e2956;hb=42249094f79422fbf5ed4b54eeb48ff096809b8f;hp=9e1d05666fed5d1ad03589995f8ecb3f78ec7b82;hpb=06f365acef5ca54fd5708a0d853c4a89609536f1;p=karo-tx-linux.git

diff --git a/fs/ubifs/shrinker.c b/fs/ubifs/shrinker.c
index 9e1d05666fed..f35135e28e96 100644
--- a/fs/ubifs/shrinker.c
+++ b/fs/ubifs/shrinker.c
@@ -277,18 +277,25 @@ static int kick_a_thread(void)
 	return 0;
 }
 
-int ubifs_shrinker(struct shrinker *shrink, struct shrink_control *sc)
+unsigned long ubifs_shrink_count(struct shrinker *shrink,
+				 struct shrink_control *sc)
 {
-	int nr = sc->nr_to_scan;
-	int freed, contention = 0;
 	long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt);
 
-	if (nr == 0)
-		/*
-		 * Due to the way UBIFS updates the clean znode counter it may
-		 * temporarily be negative.
-		 */
-		return clean_zn_cnt >= 0 ? clean_zn_cnt : 1;
+	/*
+	 * Due to the way UBIFS updates the clean znode counter it may
+	 * temporarily be negative.
+	 */
+	return clean_zn_cnt >= 0 ? clean_zn_cnt : 1;
+}
+
+unsigned long ubifs_shrink_scan(struct shrinker *shrink,
+				struct shrink_control *sc)
+{
+	unsigned long nr = sc->nr_to_scan;
+	int contention = 0;
+	unsigned long freed;
+	long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt);
 
 	if (!clean_zn_cnt) {
 		/*
@@ -316,10 +323,10 @@ int ubifs_shrinker(struct shrinker *shrink, struct shrink_control *sc)
 
 	if (!freed && contention) {
 		dbg_tnc("freed nothing, but contention");
-		return -1;
+		return SHRINK_STOP;
 	}
 
 out:
-	dbg_tnc("%d znodes were freed, requested %d", freed, nr);
+	dbg_tnc("%lu znodes were freed, requested %lu", freed, nr);
 	return freed;
 }