linux-kernel - [PATCH 3/20] fs/befs: return f

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Date:	Tue, 20 Jan 2009 01:32:00 +0800
From:	Coly Li <coly.li@...e.de>
To:	linux-kernel@...r.kernel.org
Cc:	Roman Zippel <zippel@...ux-m68k.org>
Subject: [PATCH 3/20] fs/befs: return f_fsid for statfs(2)

This patch makes befs return f_fsid info for statfs(2).

Signed-off-by: Coly Li <coly.li@...e.de>
Cc: Sergey S. Kostyliov <rathamahata@...4.ru>
---
 fs/befs/linuxvfs.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index d06cb02..76afd0d 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -900,6 +900,7 @@ static int
 befs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
 	struct super_block *sb = dentry->d_sb;
+	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);

 	befs_debug(sb, "---> befs_statfs()");

@@ -910,6 +911,8 @@ befs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_bavail = buf->f_bfree;
 	buf->f_files = 0;	/* UNKNOWN */
 	buf->f_ffree = 0;	/* UNKNOWN */
+	buf->f_fsid.val[0] = (u32)id;
+	buf->f_fsid.val[1] = (u32)(id >> 32);
 	buf->f_namelen = BEFS_NAME_LEN;

 	befs_debug(sb, "<--- befs_statfs()");

-- 
Coly Li
SuSE Labs



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