2009-01-19 17:27:01

by Coly Li

[permalink] [raw]
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 <[email protected]>
Cc: Sergey S. Kostyliov <[email protected]>
---
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