Re: [PATCH v2 01/26] block: Convert integrity to bvec_alloc_bs(), and a bugfix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Oct 19, 2012 at 01:34:21PM -0700, Tejun Heo wrote:
> On Mon, Oct 15, 2012 at 01:09:04PM -0700, Kent Overstreet wrote:
> > This adds a pointer to the bvec array to struct bio_integrity_payload,
> > instead of the bvecs always being inline; then the bvecs are allocated
> > with bvec_alloc_bs().
> > 
> > This is needed eventually for immutable bio vecs - immutable bvecs
> > aren't useful if we still have to copy them, hence the need for the
> > pointer. Less code is always nice too, though.
> > 
> > Also fix an amusing bug in bio_integrity_split() - struct bio_pair
> > doesn't have the integrity bvecs after the bio_integrity_payloads, so
> > there was a buffer overrun. The code was confusing pointers with arrays.
> 
> Ummm... patch description doesn't agree with the patch content?

And the patch posted doesn't match the commit in git branch.

Dazed and confused.  Bailing out.  Let's retry next time.

-- 
tejun

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel


[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux