GIT: unionfs2-2.6.27.y: Unionfs: use boolean type in unionfs_d_revalidate

[Erez Zadok]

commit 0ee995ceb0797ea74f5529701a825f693388cec4
Author: Erez_Zadok <ezk at cs.sunysb.edu>
Date:   Mon Sep 10 20:10:31 2007 -0400

    Unionfs: use boolean type in unionfs_d_revalidate
    
    Signed-off-by: Erez Zadok <ezk at cs.sunysb.edu>

diff --git a/fs/unionfs/dentry.c b/fs/unionfs/dentry.c
index 91f9780..2db8ba5 100644
--- a/fs/unionfs/dentry.c
+++ b/fs/unionfs/dentry.c
@@ -411,18 +411,19 @@ out:
 
 static int unionfs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
-	int err;
+	bool valid;
 
 	unionfs_read_lock(dentry->d_sb);
 
 	unionfs_lock_dentry(dentry);
-	err = __unionfs_d_revalidate_chain(dentry, nd, false);
+	valid = __unionfs_d_revalidate_chain(dentry, nd, false);
 	unionfs_unlock_dentry(dentry);
-	unionfs_check_dentry(dentry);
+	if (valid)
+		unionfs_check_dentry(dentry);
 
 	unionfs_read_unlock(dentry->d_sb);
 
-	return err;
+	return valid;
 }
 
 /*