From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 9 Mar 2011 05:17:27 +0000 (-0500)
Subject: move may_open() from __open_name_create() to do_last()
X-Git-Tag: v3.0~1624^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b44f1b3928b6f41532c9a1dc9a6fc665989ad5b;p=platform%2Fkernel%2Flinux-amlogic.git

move may_open() from __open_name_create() to do_last()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/namei.c b/fs/namei.c
index 1f561dc..def63e7 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2069,11 +2069,7 @@ out_unlock:
 	mutex_unlock(&dir->d_inode->i_mutex);
 	dput(nd->path.dentry);
 	nd->path.dentry = path->dentry;
-
-	if (error)
-		return error;
-	/* Don't check for write permission, don't truncate */
-	return may_open(&nd->path, 0, open_flag & ~O_TRUNC);
+	return error;
 }
 
 /*
@@ -2239,6 +2235,12 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
 			mnt_drop_write(nd->path.mnt);
 			goto exit;
 		}
+		/* Don't check for write permission, don't truncate */
+		error = may_open(&nd->path, 0, op->open_flag & ~O_TRUNC);
+		if (error) {
+			mnt_drop_write(nd->path.mnt);
+			goto exit;
+		}
 		filp = nameidata_to_filp(nd);
 		mnt_drop_write(nd->path.mnt);
 		path_put(&nd->path);