From 4e7506e4dd9e40c189fcbec95d5dbc92f2e5926a Mon Sep 17 00:00:00 2001
From: Al Viro <viro@www.linux.org.uk>
Date: Mon, 6 Jun 2005 13:36:00 -0700
Subject: [PATCH] [PATCH] namei fixes (3/19)

Replaced struct dentry *dentry in namei with struct path path.  All uses of
dentry replaced with path.dentry there.

Obviously equivalent transformation.

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 fs/namei.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 12d75ed214f..167f19b5e51 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1397,7 +1397,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
 int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 {
 	int acc_mode, error = 0;
-	struct dentry *dentry;
+	struct path path;
 	struct dentry *dir;
 	int count = 0;
 
@@ -1441,23 +1441,23 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 	dir = nd->dentry;
 	nd->flags &= ~LOOKUP_PARENT;
 	down(&dir->d_inode->i_sem);
-	dentry = __lookup_hash(&nd->last, nd->dentry, nd);
+	path.dentry = __lookup_hash(&nd->last, nd->dentry, nd);
 
 do_last:
-	error = PTR_ERR(dentry);
-	if (IS_ERR(dentry)) {
+	error = PTR_ERR(path.dentry);
+	if (IS_ERR(path.dentry)) {
 		up(&dir->d_inode->i_sem);
 		goto exit;
 	}
 
 	/* Negative dentry, just create the file */
-	if (!dentry->d_inode) {
+	if (!path.dentry->d_inode) {
 		if (!IS_POSIXACL(dir->d_inode))
 			mode &= ~current->fs->umask;
-		error = vfs_create(dir->d_inode, dentry, mode, nd);
+		error = vfs_create(dir->d_inode, path.dentry, mode, nd);
 		up(&dir->d_inode->i_sem);
 		dput(nd->dentry);
-		nd->dentry = dentry;
+		nd->dentry = path.dentry;
 		if (error)
 			goto exit;
 		/* Don't check for write permission, don't truncate */
@@ -1475,22 +1475,22 @@ do_last:
 	if (flag & O_EXCL)
 		goto exit_dput;
 
-	if (d_mountpoint(dentry)) {
+	if (d_mountpoint(path.dentry)) {
 		error = -ELOOP;
 		if (flag & O_NOFOLLOW)
 			goto exit_dput;
-		while (__follow_down(&nd->mnt,&dentry) && d_mountpoint(dentry));
+		while (__follow_down(&nd->mnt,&path.dentry) && d_mountpoint(path.dentry));
 	}
 	error = -ENOENT;
-	if (!dentry->d_inode)
+	if (!path.dentry->d_inode)
 		goto exit_dput;
-	if (dentry->d_inode->i_op && dentry->d_inode->i_op->follow_link)
+	if (path.dentry->d_inode->i_op && path.dentry->d_inode->i_op->follow_link)
 		goto do_link;
 
 	dput(nd->dentry);
-	nd->dentry = dentry;
+	nd->dentry = path.dentry;
 	error = -EISDIR;
-	if (dentry->d_inode && S_ISDIR(dentry->d_inode->i_mode))
+	if (path.dentry->d_inode && S_ISDIR(path.dentry->d_inode->i_mode))
 		goto exit;
 ok:
 	error = may_open(nd, acc_mode, flag);
@@ -1499,7 +1499,7 @@ ok:
 	return 0;
 
 exit_dput:
-	dput(dentry);
+	dput(path.dentry);
 exit:
 	path_release(nd);
 	return error;
@@ -1519,16 +1519,16 @@ do_link:
 	 * are done. Procfs-like symlinks just set LAST_BIND.
 	 */
 	nd->flags |= LOOKUP_PARENT;
-	error = security_inode_follow_link(dentry, nd);
+	error = security_inode_follow_link(path.dentry, nd);
 	if (error)
 		goto exit_dput;
-	error = __do_follow_link(dentry, nd);
-	dput(dentry);
+	error = __do_follow_link(path.dentry, nd);
+	dput(path.dentry);
 	if (error)
 		return error;
 	nd->flags &= ~LOOKUP_PARENT;
 	if (nd->last_type == LAST_BIND) {
-		dentry = nd->dentry;
+		path.dentry = nd->dentry;
 		goto ok;
 	}
 	error = -EISDIR;
@@ -1545,7 +1545,7 @@ do_link:
 	}
 	dir = nd->dentry;
 	down(&dir->d_inode->i_sem);
-	dentry = __lookup_hash(&nd->last, nd->dentry, nd);
+	path.dentry = __lookup_hash(&nd->last, nd->dentry, nd);
 	putname(nd->last.name);
 	goto do_last;
 }
-- 
2.20.1