Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758506AbZASRbF (ORCPT ); Mon, 19 Jan 2009 12:31:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758474AbZASR23 (ORCPT ); Mon, 19 Jan 2009 12:28:29 -0500 Received: from ns1.suse.de ([195.135.220.2]:59693 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758393AbZASR22 (ORCPT ); Mon, 19 Jan 2009 12:28:28 -0500 Message-ID: <4974B9A9.10305@suse.de> Date: Tue, 20 Jan 2009 01:34:33 +0800 From: Coly Li Reply-To: coly.li@suse.de Organization: SuSE Labs User-Agent: Thunderbird 2.0.0.19 (X11/20090106) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Cc: Dave Kleikamp Subject: [PATCH 11/20] fs/jfs: return f_fsid for statfs(2) X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1373 Lines: 45 This patch makes jfs return f_fsid info for statfs(2). Signed-off-by: Coly Li Cc: Dave Kleikamp --- fs/jfs/super.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/fs/jfs/super.c b/fs/jfs/super.c index b37d1f7..7969c2f 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -143,8 +143,10 @@ static void jfs_destroy_inode(struct inode *inode) static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct jfs_sb_info *sbi = JFS_SBI(dentry->d_sb); + struct super_block *sb = dentry->d_sb; + struct jfs_sb_info *sbi = JFS_SBI(sb); s64 maxinodes; + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); struct inomap *imap = JFS_IP(sbi->ipimap)->i_imap; jfs_info("In jfs_statfs"); @@ -168,6 +170,8 @@ static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_files = maxinodes; buf->f_ffree = maxinodes - (atomic_read(&imap->im_numinos) - atomic_read(&imap->im_numfree)); + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = JFS_NAME_MAX; return 0; -- Coly Li SuSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/