[PATCH] fs/dcache: use standard list macro for d_find_alias

["J. Bruce Fields" <bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>]

From: J. Bruce Fields <bfields-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

Signed-off-by: J. Bruce Fields <bfields-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
 fs/dcache.c |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)

While I'm here....  Am I overlooking some reason we're not doing this
the easy way?

diff --git a/fs/dcache.c b/fs/dcache.c
index 23702a9..5ed93cd 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -358,16 +358,9 @@ EXPORT_SYMBOL(dget_locked);
 
 static struct dentry * __d_find_alias(struct inode *inode, int want_discon)
 {
-	struct list_head *head, *next, *tmp;
 	struct dentry *alias, *discon_alias=NULL;
 
-	head = &inode->i_dentry;
-	next = inode->i_dentry.next;
-	while (next != head) {
-		tmp = next;
-		next = tmp->next;
-		prefetch(next);
-		alias = list_entry(tmp, struct dentry, d_alias);
+	list_for_each_entry(alias, &inode->i_dentry, d_alias) {
  		if (S_ISDIR(inode->i_mode) || !d_unhashed(alias)) {
 			if (IS_ROOT(alias) &&
 			    (alias->d_flags & DCACHE_DISCONNECTED))
-- 
1.7.1

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