From: Alasdair G Kergon <agk@redhat.com>
To: Kent Overstreet <koverstreet@google.com>
Cc: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org,
dm-devel@redhat.com, Jens Axboe <axboe@kernel.dk>,
Lars Ellenberg <lars.ellenberg@linbit.com>,
Alasdair Kergon <agk@redhat.com>, Hannes Reinecke <hare@suse.de>
Subject: Re: [dm-devel] [PATCH v10 1/8] block: Generalized bio pool freeing
Date: Fri, 14 Sep 2012 19:36:10 +0100 [thread overview]
Message-ID: <20120914183610.GL15728@agk-dp.fab.redhat.com> (raw)
In-Reply-To: <1346970902-10931-2-git-send-email-koverstreet@google.com>
On Thu, Sep 06, 2012 at 03:34:55PM -0700, Kent Overstreet wrote:
> With the old code, when you allocate a bio from a bio pool you have to
> implement your own destructor that knows how to find the bio pool the
> bio was originally allocated from.
> This adds a new field to struct bio (bi_pool) and changes
> bio_alloc_bioset() to use it. This makes various bio destructors
> unnecessary, so they're then deleted.
If you reinstate commit 4d7b38b7d944a79da3793b6c92d38682f3905ac9
"dm: clear bi_end_io on remapping failure",
Acked-by: Alasdair Kergon <agk@redhat.com>
for the device-mapper parts.
Alasdair
next prev parent reply other threads:[~2012-09-14 18:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-06 22:34 [PATCH v10 0/8] Block cleanups Kent Overstreet
2012-09-06 22:34 ` [PATCH v10 1/8] block: Generalized bio pool freeing Kent Overstreet
2012-09-14 18:28 ` [dm-devel] " Alasdair G Kergon
2012-09-17 20:51 ` Kent Overstreet
2012-09-18 16:31 ` Alasdair G Kergon
2012-09-14 18:36 ` Alasdair G Kergon [this message]
2012-09-06 22:34 ` [PATCH v10 2/8] block: Ues bi_pool for bio_integrity_alloc() Kent Overstreet
2012-09-06 22:34 ` [PATCH v10 3/8] dm: Use bioset's front_pad for dm_rq_clone_bio_info Kent Overstreet
2012-09-06 22:34 ` [PATCH v10 4/8] block: Add bio_reset() Kent Overstreet
2012-09-07 1:34 ` Jens Axboe
2012-09-07 20:58 ` Kent Overstreet
2012-09-07 21:55 ` Jens Axboe
2012-09-07 22:06 ` Jens Axboe
2012-09-07 22:25 ` Kent Overstreet
2012-09-07 22:44 ` Jens Axboe
2012-09-07 23:14 ` [dm-devel] " Alasdair G Kergon
2012-09-07 23:25 ` Kent Overstreet
2012-09-06 22:34 ` [PATCH v10 5/8] pktcdvd: Switch to bio_kmalloc() Kent Overstreet
2012-09-06 22:35 ` [PATCH v10 6/8] block: Kill bi_destructor Kent Overstreet
2012-09-06 23:42 ` Tejun Heo
2012-09-06 22:35 ` [PATCH v10 7/8] block: Consolidate bio_alloc_bioset(), bio_kmalloc() Kent Overstreet
2012-09-06 23:45 ` Tejun Heo
2012-09-06 22:35 ` [PATCH v10 8/8] block: Add bio_clone_bioset(), bio_clone_kmalloc() Kent Overstreet
2012-09-06 23:46 ` Tejun Heo
2012-09-14 21:50 ` [dm-devel] " Alasdair G Kergon
2012-09-17 20:42 ` Kent Overstreet
2012-09-18 16:15 ` Alasdair G Kergon
2012-09-06 23:48 ` [PATCH v10 0/8] Block cleanups Tejun Heo
2012-09-07 1:37 ` Jens Axboe
2012-09-07 20:44 ` Kent Overstreet
2012-09-11 4:43 ` NeilBrown
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