fs: use hlist_unhashed
authorAkinobu Mita <akinobu.mita@gmail.com>
Wed, 6 Feb 2008 09:37:07 +0000 (01:37 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Wed, 6 Feb 2008 18:41:04 +0000 (10:41 -0800)
Use hlist_unhashed() instead of opencoded equivalent.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/dcache.c

index d9ca1e5ceb92f02302fdeedb7bc1e2b6e5768f2e..1c323dd92fb2978b684f5a379114b1d722996bae 100644 (file)
@@ -89,7 +89,7 @@ static void d_free(struct dentry *dentry)
        if (dentry->d_op && dentry->d_op->d_release)
                dentry->d_op->d_release(dentry);
        /* if dentry was never inserted into hash, immediate free is OK */
-       if (dentry->d_hash.pprev == NULL)
+       if (hlist_unhashed(&dentry->d_hash))
                __d_free(dentry);
        else
                call_rcu(&dentry->d_u.d_rcu, d_callback);