Re: [PATCH 2/2] f2fs: Advertise encrypted casefolding in sysfs

From: Eric Biggers
Date: Wed Jun 02 2021 - 19:49:47 EST


On Wed, Jun 02, 2021 at 04:22:38PM -0700, Daniel Rosenberg wrote:
> On Wed, Jun 2, 2021 at 12:54 PM Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> >
> > On Wed, Jun 02, 2021 at 04:15:39AM +0000, Daniel Rosenberg wrote:
> > > +#ifdef CONFIG_UNICODE
> > > +F2FS_FEATURE_RO_ATTR(encrypted_casefold, FEAT_ENCRYPTED_CASEFOLD);
> > > +#endif
> >
> > Shouldn't it be defined(CONFIG_UNICODE) && defined(CONFIG_FS_ENCRYPTION)?
> >
> > > #endif
> > > #ifdef CONFIG_BLK_DEV_ZONED
> > > F2FS_FEATURE_RO_ATTR(block_zoned, FEAT_BLKZONED);
> > > @@ -815,6 +823,9 @@ static struct attribute *f2fs_feat_attrs[] = {
> > > #ifdef CONFIG_FS_ENCRYPTION
> > > ATTR_LIST(encryption),
> > > ATTR_LIST(test_dummy_encryption_v2),
> > > +#ifdef CONFIG_UNICODE
> > > + ATTR_LIST(encrypted_casefold),
> > > +#endif
> >
> > Likewise here.
> >
> > - Eric
>
> Those are already within an #ifdef CONFIG_FS_ENCRYPTION, so it should
> be covered already.

Adding a comment to the #endif for CONFIG_FS_ENCRYPTION would make it easier to
read:

#endif /* CONFIG_FS_ENCRYPTION */

> Should I send a v2 set with the
>
> Fixes: 7ad08a58bf67 ("f2fs: Handle casefolding with Encryption")
> Cc: stable@xxxxxxxxxxxxxxx # v5.11+
>
> appended?

Yes, please add those tags.

- Eric