Re: [PATCH] 0/6 Fix e2fsprogs at 16T

Andreas Dilger <[email protected]> Fri, 18 Aug 2006 05:44:40 -0600
Newsgroups gmane.comp.file-systems.ext2.devel
Message-ID <[email protected]>
On Aug 16, 2006  15:49 -0500, Eric Sandeen wrote:
> e2fsprogs still has some problems at 16T, with type overflows, 
> arithmetic overflows, and printf format problems.  Here's my attempt to 
> get this fixed up - with this I can mkfs, mount, do IO, and e2fsck a 16T 
>   (2^32-1 4096 byte blocks) ext3 filesystem on sparse loopback.
> 
> These patches are also available at:
> http://people.redhat.com/esandeen/ext3/e2fsprogs-1.39-16T/
> 
> groups_count_overflow	# fix overflow in calculation of groups count
> fix_loop_wraps		# Break out of loops when counters exceed 2^32-1
> resize_resvd_overflow	# avoid overflow on new rsvd blocks on resize
> group_desc_loops	# fix overflows in group_desc_count loop tests
> unused_group_blocks	# remove some unused variables found above
> fix_formats		# fix printf formats & some associated sizes
> 
> There may be more patches forthcoming, I've not tested as much 
> functionality as I'd like to....
> 
> comments/reviews/more testing would be welcomed :)

Did you compare these patches to those provided by Takashi Sato some
months ago?

Cheers, Andreas
--
Andreas Dilger
Principal Software Engineer
Cluster File Systems, Inc.


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