1 files changed, 5 insertions, 2 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 509b49410943..77d466b13fef 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -913,11 +913,12 @@ static void shrink_dentry_list(struct list_head *list)
  * This function may fail to free any resources if all the dentries are in
  * use.
  */
-void prune_dcache_sb(struct super_block *sb, int count)
+long prune_dcache_sb(struct super_block *sb, unsigned long nr_to_scan)
 {
         struct dentry *dentry;
         LIST_HEAD(referenced);
         LIST_HEAD(tmp);
+        long freed = 0;
 
 relock:
         spin_lock(&sb->s_dentry_lru_lock);
@@ -942,7 +943,8 @@ relock:
                         this_cpu_dec(nr_dentry_unused);
                         sb->s_nr_dentry_unused--;
                         spin_unlock(&dentry->d_lock);
-                        if (!--count)
+                        freed++;
+                        if (!--nr_to_scan)
                                 break;
                 }
                 cond_resched_lock(&sb->s_dentry_lru_lock);
@@ -952,6 +954,7 @@ relock:
         spin_unlock(&sb->s_dentry_lru_lock);
 
         shrink_dentry_list(&tmp);
+        return freed;
 }
 
 /*