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From: Christoph Hellwig <hch@infradead.org>
To: Mike Snitzer <snitzer@kernel.org>
Cc: linux-block@vger.kernel.org,
	Christoph Hellwig <hch@infradead.org>,
	Dennis Zhou <dennis@kernel.org>,
	tj@kernel.org, axboe@kernel.dk, dm-devel@redhat.com
Subject: Re: [PATCH] block: remove redundant blk-cgroup init from __bio_clone
Date: Sat, 23 Apr 2022 09:55:29 -0700	[thread overview]
Message-ID: <YmQvgdqHlsQVpxR+@infradead.org> (raw)
In-Reply-To: <YlRmhlL8TtQow0W0@redhat.com>

So while I'm still diving into the somewhat invasive changes to
optimize some of the cloning all we might relaly need for your
use case should be this:

http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/blk-clone-no-bdev

Can you check if this helps you?


WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Mike Snitzer <snitzer@kernel.org>
Cc: axboe@kernel.dk, Christoph Hellwig <hch@infradead.org>,
	linux-block@vger.kernel.org, dm-devel@redhat.com, tj@kernel.org,
	Dennis Zhou <dennis@kernel.org>
Subject: Re: [dm-devel] [PATCH] block: remove redundant blk-cgroup init from __bio_clone
Date: Sat, 23 Apr 2022 09:55:29 -0700	[thread overview]
Message-ID: <YmQvgdqHlsQVpxR+@infradead.org> (raw)
In-Reply-To: <YlRmhlL8TtQow0W0@redhat.com>

So while I'm still diving into the somewhat invasive changes to
optimize some of the cloning all we might relaly need for your
use case should be this:

http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/blk-clone-no-bdev

Can you check if this helps you?

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


  parent reply	other threads:[~2022-04-23 16:55 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-30 16:52 can we reduce bio_set_dev overhead due to bio_associate_blkg? Mike Snitzer
2022-03-30 16:52 ` [dm-devel] " Mike Snitzer
2022-03-30 12:28 ` Dennis Zhou
2022-03-30 12:28   ` [dm-devel] " Dennis Zhou
2022-03-31  4:39   ` Christoph Hellwig
2022-03-31  4:39     ` [dm-devel] " Christoph Hellwig
2022-03-31  5:52     ` Dennis Zhou
2022-03-31  5:52       ` [dm-devel] " Dennis Zhou
2022-03-31  9:15       ` Christoph Hellwig
2022-03-31  9:15         ` [dm-devel] " Christoph Hellwig
2022-04-08 15:42         ` Mike Snitzer
2022-04-08 15:42           ` [dm-devel] " Mike Snitzer
2022-04-09  5:15           ` Christoph Hellwig
2022-04-09  5:15             ` [dm-devel] " Christoph Hellwig
2022-04-11 16:58             ` Mike Snitzer
2022-04-11 16:58               ` [dm-devel] " Mike Snitzer
2022-04-11 17:16               ` Mike Snitzer
2022-04-11 17:16                 ` [dm-devel] " Mike Snitzer
2022-04-11 17:33                 ` [PATCH] block: remove redundant blk-cgroup init from __bio_clone Mike Snitzer
2022-04-11 17:33                   ` [dm-devel] " Mike Snitzer
2022-04-12  5:27                   ` Christoph Hellwig
2022-04-12  5:27                     ` [dm-devel] " Christoph Hellwig
2022-04-12  7:52                     ` Dennis Zhou
2022-04-12  7:52                       ` Dennis Zhou
2022-04-23 16:55                   ` Christoph Hellwig [this message]
2022-04-23 16:55                     ` [dm-devel] " Christoph Hellwig
2022-04-26 17:30                     ` Mike Snitzer
2022-04-26 17:30                       ` [dm-devel] " Mike Snitzer

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