fmask and dmask are 16 bit unsigned, but without the explicit cast printf sign-extends to 32 bit making it print fmask=37777600022 when it should print fmask=0022. Signed-off-by: Alessandro Astone <ales.astone@xxxxxxxxx> --- fs/ntfs3/super.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 29813200c7af..815a597a45ab 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -518,9 +518,9 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root) seq_printf(m, ",gid=%u", from_kgid_munged(user_ns, opts->fs_gid)); if (opts->fmask) - seq_printf(m, ",fmask=%04o", ~opts->fs_fmask_inv); + seq_printf(m, ",fmask=%04o", (u16)~opts->fs_fmask_inv); if (opts->dmask) - seq_printf(m, ",dmask=%04o", ~opts->fs_dmask_inv); + seq_printf(m, ",dmask=%04o", (u16)~opts->fs_dmask_inv); if (opts->nls) seq_printf(m, ",iocharset=%s", opts->nls->charset); else -- 2.33.1