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 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?

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-bcache" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux ARM Kernel]     [Linux Filesystem Development]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux