From mboxrd@z Thu Jan 1 00:00:00 1970 From: Coly Li Subject: Re: [PATCH 1/8] nilfs2: return f_fsid for statfs2 Date: Fri, 10 Apr 2009 14:28:27 +0800 Message-ID: <49DEE70B.9030902@suse.de> References: <1239341281-20249-1-git-send-email-konishi.ryusuke@lab.ntt.co.jp> <1239341281-20249-2-git-send-email-konishi.ryusuke@lab.ntt.co.jp> Reply-To: coly.li@suse.de Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org To: Ryusuke Konishi Return-path: Received: from cantor.suse.de ([195.135.220.2]:43523 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756635AbZDJG2R (ORCPT ); Fri, 10 Apr 2009 02:28:17 -0400 In-Reply-To: <1239341281-20249-2-git-send-email-konishi.ryusuke@lab.ntt.co.jp> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Ack-by: Coly Li Ryusuke Konishi Wrote: > This follows the change of Coly Li's series ("fs: return f_fsid for > statfs(2)"), and make nilfs2 return f_fsid info for statfs(2). > > Cc: Coly Li > Signed-off-by: Ryusuke Konishi > --- > fs/nilfs2/super.c | 6 +++++- > 1 files changed, 5 insertions(+), 1 deletions(-) > > diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c > index e117e1e..8a965f9 100644 > --- a/fs/nilfs2/super.c > +++ b/fs/nilfs2/super.c > @@ -476,11 +476,12 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) > { > struct super_block *sb = dentry->d_sb; > struct nilfs_sb_info *sbi = NILFS_SB(sb); > + struct the_nilfs *nilfs = sbi->s_nilfs; > + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); > unsigned long long blocks; > unsigned long overhead; > unsigned long nrsvblocks; > sector_t nfreeblocks; > - struct the_nilfs *nilfs = sbi->s_nilfs; > int err; > > /* > @@ -514,6 +515,9 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) > buf->f_files = atomic_read(&sbi->s_inodes_count); > buf->f_ffree = 0; /* nilfs_count_free_inodes(sb); */ > buf->f_namelen = NILFS_NAME_LEN; > + buf->f_fsid.val[0] = (u32)id; > + buf->f_fsid.val[1] = (u32)(id >> 32); > + > return 0; > } > -- Coly Li SuSE Labs