X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fdcache.c;h=9ae808fba517bc3cb54080874317ddba2acf0d30;hb=refs%2Fheads%2Fsandbox%2Fklewandowski%2Frpi5;hp=25ac74d30bff3b39e6763c4717cee2b403d80139;hpb=5c5e0e81202667f9c052edb99699818363b19129;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/fs/dcache.c b/fs/dcache.c
index 25ac74d..9ae808f 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -787,12 +787,12 @@ static inline bool fast_dput(struct dentry *dentry)
 	 */
 	if (unlikely(ret < 0)) {
 		spin_lock(&dentry->d_lock);
-		if (dentry->d_lockref.count > 1) {
-			dentry->d_lockref.count--;
+		if (WARN_ON_ONCE(dentry->d_lockref.count <= 0)) {
 			spin_unlock(&dentry->d_lock);
 			return true;
 		}
-		return false;
+		dentry->d_lockref.count--;
+		goto locked;
 	}
 
 	/*
@@ -850,6 +850,7 @@ static inline bool fast_dput(struct dentry *dentry)
 	 * else could have killed it and marked it dead. Either way, we
 	 * don't need to do anything else.
 	 */
+locked:
 	if (dentry->d_lockref.count) {
 		spin_unlock(&dentry->d_lock);
 		return true;