Re: [PATCH] ext4: FLEX_BG Kernel support v2.

Jose R. Santos
2007-09-21T21:02:17Z

On Fri, 21 Sep 2007 13:29:27 -0700
Badari Pulavarty <pbadari@gmail.com> wrote:

> On Fri, 2007-09-21 at 09:06 -0500, Jose R. Santos wrote:
> > From: Jose R. Santos <jrs@us.ibm.com>
> >
> > ext4: FLEX_BG Kernel support v2.
> >
>
> > @@ -702,13 +702,15 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
> > #define EXT4_FEATURE_INCOMPAT_META_BG 0x0010
> > #define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040 /* extents support */
> > #define EXT4_FEATURE_INCOMPAT_64BIT 0x0080
> > +#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200
>
> Any reason why 0x100 is skipped ?
>
> Thanks,
> Badari
>

Because 0x0100 is reserved for EXT4_FEATURE_INCOMPAT_MMP in e2fsprogs.

-JRS