ocfs2: use list_for_each_entry in ocfs2_find_local_alias() (a614a092) · Commits · e / devices / android_kernel_xiaomi_nabu

fs/ocfs2/dcache.c

+5 −11

Original line number	Original line	Diff line number	Diff line
	@@ -170,13 +170,10 @@ struct dentry ocfs2_find_local_alias(struct inode inode,
	u64 parent_blkno,		u64 parent_blkno,
	int skip_unhashed)		int skip_unhashed)
	{		{
	struct list_head *p;		struct dentry *dentry;
	struct dentry *dentry = NULL;

	spin_lock(&inode->i_lock);		spin_lock(&inode->i_lock);
	list_for_each(p, &inode->i_dentry) {		list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
	dentry = list_entry(p, struct dentry, d_alias);

	spin_lock(&dentry->d_lock);		spin_lock(&dentry->d_lock);
	if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) {		if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) {
	trace_ocfs2_find_local_alias(dentry->d_name.len,		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);		dget_dlock(dentry);
	spin_unlock(&dentry->d_lock);		spin_unlock(&dentry->d_lock);
	break;		spin_unlock(&inode->i_lock);
			return dentry;
	}		}
	spin_unlock(&dentry->d_lock);		spin_unlock(&dentry->d_lock);

	dentry = NULL;
	}		}

	spin_unlock(&inode->i_lock);		spin_unlock(&inode->i_lock);
			return NULL;
	return dentry;
	}		}

	DEFINE_SPINLOCK(dentry_attach_lock);		DEFINE_SPINLOCK(dentry_attach_lock);