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authorColy Li <coly.li@suse.de>2009-04-02 16:59:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 19:05:09 -0700
commit25564dd869d8615e80b70b37de7545bd21de3c7c (patch)
tree4453809be73488064251f2686fc10eb523a0ea1d /fs/hfsplus
parent7dd2c000ff50c758c7abfa95f57c854e3aeba5e6 (diff)
downloadlinux-25564dd869d8615e80b70b37de7545bd21de3c7c.tar.bz2
fs/hfsplus: return f_fsid for statfs(2)
Make hfsplus 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/hfsplus')
-rw-r--r--fs/hfsplus/super.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index eb74531a0a8e..f2a64020f42e 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -223,6 +223,7 @@ static void hfsplus_put_super(struct super_block *sb)
static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
buf->f_type = HFSPLUS_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
@@ -231,6 +232,8 @@ static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = buf->f_bfree;
buf->f_files = 0xFFFFFFFF;
buf->f_ffree = 0xFFFFFFFF - HFSPLUS_SB(sb).next_cnid;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_namelen = HFSPLUS_MAX_STRLEN;
return 0;