From a614a092bf28d58c742b9ec43209f3f78c3d9fb3 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 9 Jun 2012 13:09:15 -0400
Subject: [PATCH] ocfs2: use list_for_each_entry in ocfs2_find_local_alias()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/ocfs2/dcache.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index e5ba34818332..a40edc1e1d86 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -170,13 +170,10 @@ struct dentry *ocfs2_find_local_alias(struct inode *inode,
u64 parent_blkno,
int skip_unhashed)
{
- struct list_head *p;
- struct dentry *dentry = NULL;
+ struct dentry *dentry;
spin_lock(&inode->i_lock);
- list_for_each(p, &inode->i_dentry) {
- dentry = list_entry(p, struct dentry, d_alias);
-
+ list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
spin_lock(&dentry->d_lock);
if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) {
trace_ocfs2_find_local_alias(dentry->d_name.len,
@@ -184,16 +181,13 @@ struct dentry *ocfs2_find_local_alias(struct inode *inode,
dget_dlock(dentry);
spin_unlock(&dentry->d_lock);
- break;
+ spin_unlock(&inode->i_lock);
+ return dentry;
}
spin_unlock(&dentry->d_lock);
-
- dentry = NULL;
}
-
spin_unlock(&inode->i_lock);
-
- return dentry;
+ return NULL;
}
DEFINE_SPINLOCK(dentry_attach_lock);
--
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