1 files changed, 13 insertions, 46 deletions

diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index ec837a250a4..b2eaa0c6b7b 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -23,7 +23,6 @@
  * get_rkey
  * key_in_buffer
  * decrement_bcount
- * decrement_counters_in_path
  * reiserfs_check_path
  * pathrelse_and_restore
  * pathrelse
@@ -359,36 +358,6 @@ static inline int key_in_buffer(struct treepath *p_s_chk_path,	/* Path which sho
         return 1;
 }
 
-inline void decrement_bcount(struct buffer_head *p_s_bh)
-{
-        if (p_s_bh) {
-                if (atomic_read(&(p_s_bh->b_count))) {
-                        put_bh(p_s_bh);
-                        return;
-                }
-                reiserfs_panic(NULL, "PAP-5070",
-                               "trying to free free buffer %b", p_s_bh);
-        }
-}
-
-/* Decrement b_count field of the all buffers in the path. */
-void decrement_counters_in_path(struct treepath *p_s_search_path)
-{
-        int n_path_offset = p_s_search_path->path_length;
-
-        RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET ||
-               n_path_offset > EXTENDED_MAX_HEIGHT - 1,
-               "PAP-5080: invalid path offset of %d", n_path_offset);
-
-        while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) {
-                struct buffer_head *bh;
-
-                bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--);
-                decrement_bcount(bh);
-        }
-        p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
-}
-
 int reiserfs_check_path(struct treepath *p)
 {
         RFALSE(p->path_length != ILLEGAL_PATH_ELEMENT_OFFSET,
@@ -396,12 +365,11 @@ int reiserfs_check_path(struct treepath *p)
         return 0;
 }
 
-/* Release all buffers in the path. Restore dirty bits clean
-** when preparing the buffer for the log
-**
-** only called from fix_nodes()
-*/
-void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_path)
+/* Drop the reference to each buffer in a path and restore
+ * dirty bits clean when preparing the buffer for the log.
+ * This version should only be called from fix_nodes() */
+void pathrelse_and_restore(struct super_block *sb,
+                           struct treepath *p_s_search_path)
 {
         int n_path_offset = p_s_search_path->path_length;
 
@@ -409,16 +377,15 @@ void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_pa
                "clm-4000: invalid path offset");
 
         while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) {
-                reiserfs_restore_prepared_buffer(s,
-                                                 PATH_OFFSET_PBUFFER
-                                                 (p_s_search_path,
-                                                  n_path_offset));
-                brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--));
+                struct buffer_head *bh;
+                bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--);
+                reiserfs_restore_prepared_buffer(sb, bh);
+                brelse(bh);
         }
         p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
 }
 
-/* Release all buffers in the path. */
+/* Drop the reference to each buffer in a path */
 void pathrelse(struct treepath *p_s_search_path)
 {
         int n_path_offset = p_s_search_path->path_length;
@@ -631,7 +598,7 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key,	/*
            we must be careful to release all nodes in a path before we either
            discard the path struct or re-use the path struct, as we do here. */
 
-        decrement_counters_in_path(p_s_search_path);
+        pathrelse(p_s_search_path);
 
         right_neighbor_of_leaf_node = 0;
 
@@ -691,7 +658,7 @@ int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key,	/*
                         PROC_INFO_INC(p_s_sb, search_by_key_restarted);
                         PROC_INFO_INC(p_s_sb,
                                       sbk_restarted[expected_level - 1]);
-                        decrement_counters_in_path(p_s_search_path);
+                        pathrelse(p_s_search_path);
 
                         /* Get the root block number so that we can repeat the search
                            starting from the root. */
@@ -1868,7 +1835,7 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p
                 if (journal_transaction_should_end(th, 0) ||
                     reiserfs_transaction_free_space(th) <= JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) {
                         int orig_len_alloc = th->t_blocks_allocated;
-                        decrement_counters_in_path(&s_search_path);
+                        pathrelse(&s_search_path);
 
                         if (update_timestamps) {
                                 p_s_inode->i_mtime = p_s_inode->i_ctime =