]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/hfsplus/bnode.c
[PATCH] changing CONFIG_LOCALVERSION rebuilds too much, for no good reason
[linux-2.6-omap-h63xx.git] / fs / hfsplus / bnode.c
index 8868d3b766fd46e1c263dfdde6d1688cc1f5cd09..930cd9212de84ada01b426f0acaee32a564f6773 100644 (file)
 #include <linux/pagemap.h>
 #include <linux/fs.h>
 #include <linux/swap.h>
-#include <linux/version.h>
 
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
 
-#define REF_PAGES      0
-
 /* Copy a specified range of bytes from the raw data of a node */
 void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
 {
@@ -450,9 +447,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
                        page_cache_release(page);
                        goto fail;
                }
-#if !REF_PAGES
                page_cache_release(page);
-#endif
                node->page[i] = page;
        }
 
@@ -612,13 +607,6 @@ void hfs_bnode_get(struct hfs_bnode *node)
 {
        if (node) {
                atomic_inc(&node->refcnt);
-#if REF_PAGES
-               {
-               int i;
-               for (i = 0; i < node->tree->pages_per_bnode; i++)
-                       get_page(node->page[i]);
-               }
-#endif
                dprint(DBG_BNODE_REFS, "get_node(%d:%d): %d\n",
                       node->tree->cnid, node->this, atomic_read(&node->refcnt));
        }
@@ -635,20 +623,12 @@ void hfs_bnode_put(struct hfs_bnode *node)
                       node->tree->cnid, node->this, atomic_read(&node->refcnt));
                if (!atomic_read(&node->refcnt))
                        BUG();
-               if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock)) {
-#if REF_PAGES
-                       for (i = 0; i < tree->pages_per_bnode; i++)
-                               put_page(node->page[i]);
-#endif
+               if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))
                        return;
-               }
                for (i = 0; i < tree->pages_per_bnode; i++) {
                        if (!node->page[i])
                                continue;
                        mark_page_accessed(node->page[i]);
-#if REF_PAGES
-                       put_page(node->page[i]);
-#endif
                }
 
                if (test_bit(HFS_BNODE_DELETED, &node->flags)) {