[LTP] [PATCH v2 1/3] lib: Add Bcachefs magic

[Petr Vorel]

Hi all,


> On Thu 07 Dec 2023 at 20:40, Petr Vorel <pvorel@suse.cz> wrote:

> > Signed-off-by: Petr Vorel <pvorel@suse.cz>
> > ---
> > New in v2

> >  include/tst_fs.h  | 3 +++
> >  lib/tst_fs_type.c | 2 ++
> >  2 files changed, 5 insertions(+)

> > diff --git a/include/tst_fs.h b/include/tst_fs.h
> > index eb9841165..06f5be896 100644
> > --- a/include/tst_fs.h
> > +++ b/include/tst_fs.h
> > @@ -34,6 +34,9 @@
> >  #define TST_VFAT_MAGIC     0x4d44 /* AKA MSDOS */
> >  #define TST_EXFAT_MAGIC    0x2011BAB0UL

> > +/* fs/bcachefs/bcachefs_format.h */
> > +#define TST_BCACHE_MAGIC		0xca451a4e
> > +

> Not object to the patch. There are three MAGIC values in
> bcachefs_format.h: BCACHE_MAGIC, BCHFS_MAGIC, BCACHEFS_STATFS_MAGIC.

> IIUC, BCACHE_MAGIC is the older one in superblock, BCHFS_MAGIC is the
> new one. BCACHEFS_STATFS_MAGIC is for statfs.
> Kent,
> Would you please export needed magic values to include/uapi/linux/magic.h?

+1, very good idea.

Kind regards,
Petr

> Since you are the maintainer also I'm confused about variables to be named.