[JFFS2] fix deadlock on error path

[mv-sheeva.git] / fs / jffs2 / nodelist.h

diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index be6d4a4dd8e06c1bf575e605aa1a89b0db5e88f4..4178b4b5594824997e33948fd063d7d6248dea4f 100644 (file)
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -14,7 +14,6 @@
 #ifndef __JFFS2_NODELIST_H__
 #define __JFFS2_NODELIST_H__
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/types.h>
 #include <linux/jffs2.h>
@@ -295,23 +294,21 @@ static inline int jffs2_encode_dev(union jffs2_device_node *jdev, dev_t rdev)
 
 static inline struct jffs2_node_frag *frag_first(struct rb_root *root)
 {
-       struct rb_node *node = root->rb_node;
+       struct rb_node *node = rb_first(root);
 
        if (!node)
                return NULL;
-       while(node->rb_left)
-               node = node->rb_left;
+
        return rb_entry(node, struct jffs2_node_frag, rb);
 }
 
 static inline struct jffs2_node_frag *frag_last(struct rb_root *root)
 {
-       struct rb_node *node = root->rb_node;
+       struct rb_node *node = rb_last(root);
 
        if (!node)
                return NULL;
-       while(node->rb_right)
-               node = node->rb_right;
+
        return rb_entry(node, struct jffs2_node_frag, rb);
 }
 
@@ -335,7 +332,6 @@ void jffs2_kill_fragtree(struct rb_root *root, struct jffs2_sb_info *c_delete);
 struct rb_node *rb_next(struct rb_node *);
 struct rb_node *rb_prev(struct rb_node *);
 void rb_replace_node(struct rb_node *victim, struct rb_node *new, struct rb_root *root);
-void jffs2_obsolete_node_frag(struct jffs2_sb_info *c, struct jffs2_node_frag *this);
 int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_full_dnode *fn);
 void jffs2_truncate_fragtree (struct jffs2_sb_info *c, struct rb_root *list, uint32_t size);
 int jffs2_add_older_frag_to_fragtree(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_tmp_dnode_info *tn);