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fs/ntfs3: Fix [df]mask display in /proc/mounts

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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 <tsi@tuyoix.net>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Marc Aurèle La France 2022-08-10 14:28:04 -06:00 committed by Konstantin Komarov
parent 2681631c29
commit f27b92ec09
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GPG Key ID: A9B0331F832407B6
1 changed files with 2 additions and 2 deletions
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4
fs/ntfs3/super.c
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@ -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