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authorColy Li <coly.li@suse.de>2009-04-02 19:59:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 22:05:09 -0400
commit7dd2c000ff50c758c7abfa95f57c854e3aeba5e6 (patch)
tree15d5041467bd3560019bc7f1d7d650936c3701cc /fs/hfs/super.c
parentaac49b7543c816a6e2c1581c5b5002e6a0cef3d1 (diff)
fs/hfs: return f_fsid for statfs(2)
Make hfs return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hfs/super.c')
-rw-r--r--fs/hfs/super.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index c8b5acf4b0b7..a36bb749926d 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -82,6 +82,7 @@ static void hfs_put_super(struct super_block *sb)
82static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf) 82static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf)
83{ 83{
84 struct super_block *sb = dentry->d_sb; 84 struct super_block *sb = dentry->d_sb;
85 u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
85 86
86 buf->f_type = HFS_SUPER_MAGIC; 87 buf->f_type = HFS_SUPER_MAGIC;
87 buf->f_bsize = sb->s_blocksize; 88 buf->f_bsize = sb->s_blocksize;
@@ -90,6 +91,8 @@ static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf)
90 buf->f_bavail = buf->f_bfree; 91 buf->f_bavail = buf->f_bfree;
91 buf->f_files = HFS_SB(sb)->fs_ablocks; 92 buf->f_files = HFS_SB(sb)->fs_ablocks;
92 buf->f_ffree = HFS_SB(sb)->free_ablocks; 93 buf->f_ffree = HFS_SB(sb)->free_ablocks;
94 buf->f_fsid.val[0] = (u32)id;
95 buf->f_fsid.val[1] = (u32)(id >> 32);
93 buf->f_namelen = HFS_NAMELEN; 96 buf->f_namelen = HFS_NAMELEN;
94 97
95 return 0; 98 return 0;