1 files changed, 2 insertions, 5 deletions

diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c
index 8898bbd2b61e..dcead636c33b 100644
--- a/fs/jbd/revoke.c
+++ b/fs/jbd/revoke.c
@@ -93,6 +93,7 @@
 #include <linux/bio.h>
 #endif
 #include <linux/log2.h>
+#include <linux/hash.h>
 
 static struct kmem_cache *revoke_record_cache;
 static struct kmem_cache *revoke_table_cache;
@@ -129,15 +130,11 @@ static void flush_descriptor(journal_t *, struct journal_head *, int, int);
 
 /* Utility functions to maintain the revoke table */
 
-/* Borrowed from buffer.c: this is a tried and tested block hash function */
 static inline int hash(journal_t *journal, unsigned int block)
 {
         struct jbd_revoke_table_s *table = journal->j_revoke;
-        int hash_shift = table->hash_shift;
 
-        return ((block << (hash_shift - 6)) ^
-                (block >> 13) ^
-                (block << (hash_shift - 12))) & (table->hash_size - 1);
+        return hash_32(block, table->hash_shift);
 }
 
 static int insert_revoke_hash(journal_t *journal, unsigned int blocknr,