X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fjffs2%2Fsymlink.c;h=d55754fe8925c537ac2ff5e117007c0370a41ee0;hb=a892acacd3a8546ac161526522f13b5174f2c471;hp=65ab6b001dcac9d24d9d40aa8bc8527980a0587b;hpb=b3539219c9ea20ebf6a5ea3cc534f423a3607c41;p=powerpc.git

diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c
index 65ab6b001d..d55754fe89 100644
--- a/fs/jffs2/symlink.c
+++ b/fs/jffs2/symlink.c
@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: symlink.c,v 1.16 2005/03/01 10:50:48 dedekind Exp $
+ * $Id: symlink.c,v 1.19 2005/11/07 11:14:42 gleixner Exp $
  *
  */
 
@@ -18,46 +18,46 @@
 #include <linux/namei.h>
 #include "nodelist.h"
 
-static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
+static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd);
 
 struct inode_operations jffs2_symlink_inode_operations =
-{	
+{
 	.readlink =	generic_readlink,
 	.follow_link =	jffs2_follow_link,
 	.setattr =	jffs2_setattr
 };
 
-static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
 {
 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
-	
+	char *p = (char *)f->target;
+
 	/*
 	 * We don't acquire the f->sem mutex here since the only data we
-	 * use is f->dents which in case of the symlink inode points to the
-	 * symlink's target path.
+	 * use is f->target.
 	 *
-	 * 1. If we are here the inode has already built and f->dents has
+	 * 1. If we are here the inode has already built and f->target has
 	 * to point to the target path.
-	 * 2. Nobody uses f->dents (if the inode is symlink's inode). The
-	 * exception is inode freeing function which frees f->dents. But
+	 * 2. Nobody uses f->target (if the inode is symlink's inode). The
+	 * exception is inode freeing function which frees f->target. But
 	 * it can't be called while we are here and before VFS has
-	 * stopped using our f->dents string which we provide by means of
+	 * stopped using our f->target string which we provide by means of
 	 * nd_set_link() call.
 	 */
-	
-	if (!f->dents) {
+
+	if (!p) {
 		printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");
-		return -EIO;
+		p = ERR_PTR(-EIO);
 	}
-	D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents));
+	D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->target));
+
+	nd_set_link(nd, p);
 
-	nd_set_link(nd, (char *)f->dents);
-	
 	/*
-	 * We unlock the f->sem mutex but VFS will use the f->dents string. This is safe
-	 * since the only way that may cause f->dents to be changed is iput() operation.
-	 * But VFS will not use f->dents after iput() has been called.
+	 * We will unlock the f->sem mutex but VFS will use the f->target string. This is safe
+	 * since the only way that may cause f->target to be changed is iput() operation.
+	 * But VFS will not use f->target after iput() has been called.
 	 */
-	return 0;
+	return NULL;
 }