commit 710e2a4e033b6b2e1aaeddee4fd3dab6b81ba8fe
Author: Yiannis Pericleous <[EMAIL PROTECTED]>
Date:   Tue Apr 24 15:09:13 2007 -0400

    removed duplicate BUG_ON's

diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c
index 1e984cb..f62ec41 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -151,9 +151,6 @@ static int unionfs_link(struct dentry *old_dentry, struct 
inode *dir,
        BUG_ON(!is_valid_dentry(new_dentry));
        BUG_ON(!is_valid_dentry(old_dentry));
 
-       BUG_ON(!is_valid_dentry(new_dentry));
-       BUG_ON(!is_valid_dentry(old_dentry));
-
        unionfs_double_lock_dentry(new_dentry, old_dentry);
 
        hidden_new_dentry = unionfs_lower_dentry(new_dentry);
@@ -272,8 +269,6 @@ static int unionfs_symlink(struct inode *dir, struct dentry 
*dentry,
 
        BUG_ON(!is_valid_dentry(dentry));
 
-       BUG_ON(!is_valid_dentry(dentry));
-
        unionfs_lock_dentry(dentry);
 
        /* We create in the leftmost branch. */
@@ -351,8 +346,6 @@ static int unionfs_mkdir(struct inode *parent, struct 
dentry *dentry, int mode)
 
        BUG_ON(!is_valid_dentry(dentry));
 
-       BUG_ON(!is_valid_dentry(dentry));
-
        unionfs_lock_dentry(dentry);
        bindex = 0; /* always create at branch 0 */
        bend = dbend(dentry);
@@ -444,8 +437,6 @@ static int unionfs_mknod(struct inode *dir, struct dentry 
*dentry, int mode,
 
        BUG_ON(!is_valid_dentry(dentry));
 
-       BUG_ON(!is_valid_dentry(dentry));
-
        unionfs_lock_dentry(dentry);
        bstart = 0;
 
diff --git a/fs/unionfs/rename.c b/fs/unionfs/rename.c
index 8410bb2..85dc245 100644
--- a/fs/unionfs/rename.c
+++ b/fs/unionfs/rename.c
@@ -325,9 +325,6 @@ int unionfs_rename(struct inode *old_dir, struct dentry 
*old_dentry,
        BUG_ON(!is_valid_dentry(old_dentry));
        BUG_ON(!is_valid_dentry(new_dentry));
 
-       BUG_ON(!is_valid_dentry(old_dentry));
-       BUG_ON(!is_valid_dentry(new_dentry));
-
        unionfs_double_lock_dentry(old_dentry, new_dentry);
 
        if (!S_ISDIR(old_dentry->d_inode->i_mode))
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