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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-09-03 13:16:42 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-09-03 13:56:22 +0200 |
| commit | 7c7cbadf7341a0792879c67d6e3020f040d6cd7f (patch) | |
| tree | 845a25a3bcf44f8ce5331d4b03758c9538dde92f /fs/ubifs/super.c | |
| parent | UBIFS: fill f_fsid (diff) | |
| download | linux-7c7cbadf7341a0792879c67d6e3020f040d6cd7f.tar.xz linux-7c7cbadf7341a0792879c67d6e3020f040d6cd7f.zip | |
UBIFS: amend f_fsid
David Woodhouse suggested to be consistent with other FSes
and xor the beginning and the end of the UUID.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/super.c')
| -rw-r--r-- | fs/ubifs/super.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 0dee4042c6c5..7562464ac83f 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -370,6 +370,7 @@ static int ubifs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct ubifs_info *c = dentry->d_sb->s_fs_info; unsigned long long free; + __le32 *uuid = (__le32 *)c->uuid; free = ubifs_get_free_space(c); dbg_gen("free space %lld bytes (%lld blocks)", @@ -386,8 +387,8 @@ static int ubifs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_files = 0; buf->f_ffree = 0; buf->f_namelen = UBIFS_MAX_NLEN; - memcpy(&buf->f_fsid, c->uuid, sizeof(__kernel_fsid_t)); - + buf->f_fsid.val[0] = le32_to_cpu(uuid[0]) ^ le32_to_cpu(uuid[2]); + buf->f_fsid.val[1] = le32_to_cpu(uuid[1]) ^ le32_to_cpu(uuid[3]); return 0; } |