linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Adrian Bunk <bunk@kernel.org>
To: Kent Overstreet <koverstreet@google.com>
Cc: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org,
	dm-devel@redhat.com, tj@kernel.org, vgoyal@redhat.com,
	mpatocka@redhat.com, bharrosh@panasas.com,
	Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH v6 08/13] block: Add an explicit bio flag for bios that own their bvec
Date: Wed, 22 Aug 2012 20:43:52 +0300	[thread overview]
Message-ID: <20120822174351.GA27453@bunk.dyndns.info> (raw)
In-Reply-To: <1345655050-28199-9-git-send-email-koverstreet@google.com>

On Wed, Aug 22, 2012 at 10:04:05AM -0700, Kent Overstreet wrote:
>...
> --- a/include/linux/blk_types.h
> +++ b/include/linux/blk_types.h
> @@ -117,6 +117,7 @@ struct bio {
>   * BIO_POOL_IDX()
>   */
>  #define BIO_RESET_BITS	12
> +#define BIO_OWNS_VEC	12	/* bio_free() should free bvec */
>...

This doesn't look right.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed


  reply	other threads:[~2012-08-22 17:43 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-22 17:03 [PATCH v6 00/13] Block cleanups Kent Overstreet
2012-08-22 17:03 ` [PATCH v6 01/13] block: Generalized bio pool freeing Kent Overstreet
2012-08-22 21:27   ` Nicholas A. Bellinger
2012-08-22 17:03 ` [PATCH v6 02/13] dm: Use bioset's front_pad for dm_rq_clone_bio_info Kent Overstreet
2012-08-22 18:32   ` Tejun Heo
2012-08-22 21:30   ` Vivek Goyal
2012-08-24  7:14     ` Kent Overstreet
2012-08-24 18:40       ` Vivek Goyal
2012-08-22 17:04 ` [PATCH v6 03/13] block: Add bio_reset() Kent Overstreet
2012-08-22 18:34   ` Tejun Heo
2012-08-22 19:51     ` Tejun Heo
2012-08-22 17:04 ` [PATCH v6 04/13] pktcdvd: Switch to bio_kmalloc() Kent Overstreet
2012-08-22 19:55   ` Tejun Heo
2012-08-28 23:19     ` Jiri Kosina
2012-08-29  4:35       ` Peter Osterlund
2012-09-03 16:15     ` Jiri Kosina
2012-08-22 17:04 ` [PATCH v6 05/13] block: Kill bi_destructor Kent Overstreet
2012-08-22 20:00   ` Tejun Heo
2012-08-24  5:09     ` Kent Overstreet
2012-08-22 17:04 ` [PATCH v6 06/13] block: Consolidate bio_alloc_bioset(), bio_kmalloc() Kent Overstreet
2012-08-22 20:17   ` Tejun Heo
2012-08-24  5:04     ` Kent Overstreet
2012-08-24 20:08       ` Tejun Heo
2012-08-22 17:04 ` [PATCH v6 07/13] block: Avoid deadlocks with bio allocation by stacking drivers Kent Overstreet
2012-08-22 20:30   ` Tejun Heo
2012-08-24  5:55     ` Kent Overstreet
2012-08-24 20:28       ` Tejun Heo
2012-08-22 17:04 ` [PATCH v6 08/13] block: Add an explicit bio flag for bios that own their bvec Kent Overstreet
2012-08-22 17:43   ` Adrian Bunk [this message]
2012-08-22 19:22     ` Kent Overstreet
2012-08-22 20:00       ` Adrian Bunk
2012-08-28 17:23         ` Kent Overstreet
2012-08-22 17:04 ` [PATCH v6 09/13] block: Rename bio_split() -> bio_pair_split() Kent Overstreet
2012-08-22 17:04 ` [PATCH v6 10/13] block: Introduce new bio_split() Kent Overstreet
2012-08-22 20:46   ` Tejun Heo
2012-08-22 17:04 ` [PATCH v6 11/13] block: Rework bio_pair_split() Kent Overstreet
2012-08-22 21:04   ` Tejun Heo
2012-08-24  2:25     ` Martin K. Petersen
2012-08-24 10:37       ` Kent Overstreet
2012-08-24 20:58       ` Tejun Heo
2012-08-24 10:30     ` Kent Overstreet
2012-08-24 20:53       ` Tejun Heo
2012-08-22 17:04 ` [PATCH v6 12/13] block: Add bio_clone_bioset(), bio_clone_kmalloc() Kent Overstreet
2012-08-22 17:13   ` Jeff Garzik
2012-08-22 21:07   ` Tejun Heo
2012-08-24  6:24     ` Kent Overstreet
2012-08-24 20:36       ` Tejun Heo
2012-08-22 17:04 ` [PATCH v6 13/13] block: Only clone bio vecs that are in use Kent Overstreet
2012-08-22 21:10   ` Tejun Heo
2012-08-24  7:05     ` Kent Overstreet
2012-08-24 20:42       ` Tejun Heo
2012-08-23 18:00 ` [PATCH v6 00/13] Block cleanups Vivek Goyal
2012-08-24 12:46   ` Kent Overstreet

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120822174351.GA27453@bunk.dyndns.info \
    --to=bunk@kernel.org \
    --cc=axboe@kernel.dk \
    --cc=bharrosh@panasas.com \
    --cc=dm-devel@redhat.com \
    --cc=koverstreet@google.com \
    --cc=linux-bcache@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mpatocka@redhat.com \
    --cc=tj@kernel.org \
    --cc=vgoyal@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).