UBUNTU: Ubuntu-2.6.38-12.51

[linux-flexiantxendom0-natty.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index a4689eb..44890c6 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -353,6 +353,7 @@ int deny_write_access(struct file * file)
 
        return 0;
 }
+EXPORT_SYMBOL(deny_write_access);
 
 /**
  * path_get - get a reference to a path
@@ -712,6 +713,7 @@ static __always_inline void set_root_rcu(struct nameidata *nd)
                do {
                        seq = read_seqcount_begin(&fs->seq);
                        nd->root = fs->root;
+                       nd->seq = __read_seqcount_begin(&nd->root.dentry->d_seq);
                } while (read_seqcount_retry(&fs->seq, seq));
        }
 }
@@ -1842,12 +1844,13 @@ out:
  * needs parent already locked. Doesn't follow mounts.
  * SMP-safe.
  */
-static struct dentry *lookup_hash(struct nameidata *nd)
+struct dentry *lookup_hash(struct nameidata *nd)
 {
        return __lookup_hash(&nd->last, nd->path.dentry, nd);
 }
+EXPORT_SYMBOL(lookup_hash);
 
-static int __lookup_one_len(const char *name, struct qstr *this,
+int __lookup_one_len(const char *name, struct qstr *this,
                struct dentry *base, int len)
 {
        unsigned long hash;
@@ -1868,6 +1871,7 @@ static int __lookup_one_len(const char *name, struct qstr *this,
        this->hash = end_name_hash(hash);
        return 0;
 }
+EXPORT_SYMBOL(__lookup_one_len);
 
 /**
  * lookup_one_len - filesystem helper to lookup single pathname component