diff --git a/fs/dcache.c b/fs/dcache.c
index 83cfb834db0364b1ffed30d58815f826aaaf55dd..2e5f9ca8328593bcd0b9dd70b733b58d03d3f90d 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -472,7 +472,7 @@ static inline struct dentry *dentry_kill(struct dentry *dentry, int ref)
 	 * inform the fs via d_prune that this dentry is about to be
 	 * unhashed and destroyed.
 	 */
-	if (dentry->d_flags & DCACHE_OP_PRUNE)
+	if ((dentry->d_flags & DCACHE_OP_PRUNE) && !d_unhashed(dentry))
 		dentry->d_op->d_prune(dentry);
 
 	dentry_lru_del(dentry);
@@ -719,6 +719,14 @@ void d_prune_aliases(struct inode *inode)
 	hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
 		spin_lock(&dentry->d_lock);
 		if (!dentry->d_count) {
+			/*
+			 * inform the fs via d_prune that this dentry
+			 * is about to be unhashed and destroyed.
+			 */
+			if ((dentry->d_flags & DCACHE_OP_PRUNE) &&
+			    !d_unhashed(dentry))
+				dentry->d_op->d_prune(dentry);
+
 			__dget_dlock(dentry);
 			__d_drop(dentry);
 			spin_unlock(&dentry->d_lock);
@@ -907,7 +915,8 @@ static void shrink_dcache_for_umount_subtree(struct dentry *dentry)
 			 * inform the fs that this dentry is about to be
 			 * unhashed and destroyed.
 			 */
-			if (dentry->d_flags & DCACHE_OP_PRUNE)
+			if ((dentry->d_flags & DCACHE_OP_PRUNE) &&
+			    !d_unhashed(dentry))
 				dentry->d_op->d_prune(dentry);
 
 			dentry_lru_del(dentry);