[PATCH] hpfs: cleanup ->setattr

Reformat hpfs_notify_change to standard kernel style to make it readable
and rename it to hpfs_setattr as that's what the method is called.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 85d3e1d..39a1bfb 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -260,19 +260,28 @@
 	brelse(bh);
 }
 
-int hpfs_notify_change(struct dentry *dentry, struct iattr *attr)
+int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
 {
 	struct inode *inode = dentry->d_inode;
-	int error=0;
+	int error = -EINVAL;
+
 	lock_kernel();
-	if ( ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) ||
-	     (hpfs_sb(inode->i_sb)->sb_root == inode->i_ino) ) {
-		error = -EINVAL;
-	} else if ((error = inode_change_ok(inode, attr))) {
-	} else if ((error = inode_setattr(inode, attr))) {
-	} else {
-		hpfs_write_inode(inode);
-	}
+	if (inode->i_ino == hpfs_sb(inode->i_sb)->sb_root)
+		goto out_unlock;
+	if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size)
+		goto out_unlock;
+
+	error = inode_change_ok(inode, attr);
+	if (error)
+		goto out_unlock;
+
+	error = inode_setattr(inode, attr);
+	if (error)
+		goto out_unlock;
+
+	hpfs_write_inode(inode);
+
+ out_unlock:
 	unlock_kernel();
 	return error;
 }