From: Marc Aurèle La France Date: Wed, 10 Aug 2022 20:28:04 +0000 (-0600) Subject: fs/ntfs3: Fix [df]mask display in /proc/mounts X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f27b92ec0926efa3eadcebb97a90faba12e16041;p=linux.git fs/ntfs3: Fix [df]mask display in /proc/mounts ntfs3's dmask and fmask mount options are 16-bit quantities but are displayed as 1-extended 32-bit values in /proc/mounts. Fix this by circumventing integer promotion. Signed-off-by: Marc Aurèle La France Signed-off-by: Konstantin Komarov --- diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index af9b7947df64e..27a36a0b08ec9 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -544,9 +544,9 @@ 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", opts->fs_fmask_inv ^ 0xffff); if (opts->dmask) - seq_printf(m, ",dmask=%04o", ~opts->fs_dmask_inv); + seq_printf(m, ",dmask=%04o", opts->fs_dmask_inv ^ 0xffff); if (opts->nls) seq_printf(m, ",iocharset=%s", opts->nls->charset); else