From owner-freebsd-fs@FreeBSD.ORG  Tue Jan 18 03:09:14 2005
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 3517116A4CE
	for <freebsd-fs@freebsd.org>; Tue, 18 Jan 2005 03:09:14 +0000 (GMT)
Received: from web17208.mail.tpe.yahoo.com (web17208.mail.tpe.yahoo.com
	[202.43.200.117])
	by mx1.FreeBSD.org (Postfix) with SMTP id B5AD243D1D
	for <freebsd-fs@freebsd.org>; Tue, 18 Jan 2005 03:09:13 +0000 (GMT)
	(envelope-from laface.tw@yahoo.com.tw)
Message-ID: <20050118030922.82458.qmail@web17208.mail.tpe.yahoo.com>
Received: from [220.130.160.4] by web17208.mail.tpe.yahoo.com via HTTP;
	Mon, 17 Jan 2005 19:09:22 PST
Date: Mon, 17 Jan 2005 19:09:22 -0800 (PST)
From: Edward <laface.tw@yahoo.com.tw>
To: freebsd-fs@freebsd.org
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
X-Mailman-Approved-At: Tue, 18 Jan 2005 13:29:16 +0000
Subject: free block bitmap size in FFS
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
	<mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 18 Jan 2005 03:09:14 -0000

Dear all,
	I have a question about free block bitmap in FFS.
I can get free block map in cg.
But how to compute size of the bitmap ?

Thanks you in advance.

Best regards,
Edward

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com