Daniel, you write:
> Andreas, you wrote:
> > We should go with "EXT2_FEATURE_COMPAT_DIR_INDEX 0x0008"
> > because the on-disk layout is 100% compatible with older kernels, so
> > no reason to force read-only for those systems. I'm guessing Ted had
> > put RO_COMPAT_BTREE_DIR in there in anticipation, but it was never used.
>
> By the way, did you mean:
>
> #define EXT2_FEATURE_COMPAT_DIR_INDEX 0x0002
>
> since there is only one other COMPAT feature currently defined?
Quick note - you need to use 0x0008 or higher (Ted is the authority on
this). The kernel ext2_fs.h is out of date compared to the one in e2fsprogs.
The EXT3_FEATURE_COMPAT_HAS_JOURNAL and EXT2_FEATURE_COMPAT_IMAGIC_INODES
is missing from the kernel header.
Cheers, Andreas
--
Andreas Dilger \ "If a man ate a pound of pasta and a pound of antipasto,
\ would they cancel out, leaving him still hungry?"
http://www-mddsp.enel.ucalgary.ca/People/adilger/ -- Dogbert
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
