commit 7e5567b409b272fdceeb5d069f6649c9c6bb30ca
Author: Yiannis Pericleous <[EMAIL PROTECTED]>
Date: Sun May 20 18:43:18 2007 -0400
looukup bug: moved check if nameidata is null before check for odf whiteout
diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c
index c571ee4..bc59b4a 100644
--- a/fs/unionfs/lookup.c
+++ b/fs/unionfs/lookup.c
@@ -73,6 +73,11 @@ struct dentry *unionfs_lookup_backend(struct dentry *dentry,
struct nameidata *n
name = dentry->d_name.name;
namelen = dentry->d_name.len;
+ if (nd == NULL){
+ memset(&new_nd, 0, sizeof(struct nameidata));
+ nd = &new_nd;
+ }
+
/* check if whiteout here */
if (dentry && UNIONFS_D(dentry) && UNIONFS_D(dentry->d_parent)){
err = odf_lookup(dentry->d_parent, dentry, 0);
@@ -93,10 +98,6 @@ struct dentry *unionfs_lookup_backend(struct dentry *dentry,
struct nameidata *n
bopaque = odf_get_opaque(parent_dentry->d_sb, parent_dentry);
BUG_ON(bstart < 0);
- if (nd == NULL){
- memset(&new_nd, 0, sizeof(struct nameidata));
- nd = &new_nd;
- }
/* It would be ideal if we could convert partial lookups to only have
* to do this work when they really need to. It could probably improve
* performance quite a bit, and maybe simplify the rest of the code.
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