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From: Christoph Hellwig <hch@lst.de>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: Christoph Hellwig <hch@lst.de>, David Sterba <dsterba@suse.com>,
	Josef Bacik <josef@toxicpanda.com>, Qu Wenruo <wqu@suse.com>,
	linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 06/10] btrfs: transfer the bio counter reference to the raid submission helpers
Date: Mon, 20 Jun 2022 09:49:21 +0200	[thread overview]
Message-ID: <20220620074921.GA12343@lst.de> (raw)
In-Reply-To: <7d0a5aa7-bdfb-e6c4-64b5-028ab73a54c1@gmx.com>

On Mon, Jun 20, 2022 at 03:45:45PM +0800, Qu Wenruo wrote:
> For the sake of consistency, is it possible that the other profiles also
> follow the same behavior?

Yes.  I actually just wrote the patch for that after reading your
other mail.  Still needs more testing of course.

> I guess it will need at least a counter to track how many pending bios
> in btrfs_io_context so bio counter is only decreased for the last bio?

We already do that using the bi_pending counter in the bio.

  reply	other threads:[~2022-06-20  7:49 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-17 10:04 cleanup btrfs bio submission v2 Christoph Hellwig
2022-06-17 10:04 ` [PATCH 01/10] btrfs: remove a bunch of pointles stripe_len arguments Christoph Hellwig
2022-06-20 17:16   ` David Sterba
2022-06-20 17:38     ` Christoph Hellwig
2022-06-22  4:19       ` Christoph Hellwig
2022-06-22 14:07         ` David Sterba
2022-06-22  4:30     ` Qu Wenruo
2022-06-17 10:04 ` [PATCH 02/10] btrfs: return proper mapped length for RAID56 profiles in __btrfs_map_block() Christoph Hellwig
2022-06-17 10:04 ` [PATCH 03/10] btrfs: remove the btrfs_map_bio return value Christoph Hellwig
2022-06-17 10:04 ` [PATCH 04/10] btrfs: remove the raid56_parity_write " Christoph Hellwig
2022-06-17 10:38   ` Qu Wenruo
2022-06-18 11:04   ` Johannes Thumshirn
2022-06-17 10:04 ` [PATCH 05/10] btrfs: remove the raid56_parity_recover " Christoph Hellwig
2022-06-18 11:06   ` Johannes Thumshirn
2022-06-19  6:35     ` Christoph Hellwig
2022-06-19 10:35   ` Qu Wenruo
2022-06-17 10:04 ` [PATCH 06/10] btrfs: transfer the bio counter reference to the raid submission helpers Christoph Hellwig
2022-06-19 10:45   ` Qu Wenruo
2022-06-19 21:50     ` Qu Wenruo
2022-06-20  7:47       ` Christoph Hellwig
2022-06-20  8:03         ` Qu Wenruo
2022-06-20  8:09           ` Christoph Hellwig
2022-06-20  7:37     ` Christoph Hellwig
2022-06-20  7:45       ` Qu Wenruo
2022-06-20  7:49         ` Christoph Hellwig [this message]
2022-06-17 10:04 ` [PATCH 07/10] btrfs: simplify the reloc root check in btrfs_submit_data_write_bio Christoph Hellwig
2022-06-17 10:04 ` [PATCH 08/10] btrfs: handle allocation failure in btrfs_wq_submit_bio gracefully Christoph Hellwig
2022-06-28 15:20   ` Boris Burkov
2022-06-17 10:04 ` [PATCH 09/10] btrfs: remove the btrfs_submit_dio_bio return value Christoph Hellwig
2022-06-17 10:04 ` [PATCH 10/10] btrfs: remove bioc->stripes_pending Christoph Hellwig
2022-06-20  8:18   ` Nikolay Borisov
2022-06-20  8:34     ` Nikolay Borisov
2022-06-20  8:53     ` Christoph Hellwig
2022-06-20  9:34       ` Nikolay Borisov
2022-06-20 11:23         ` Christoph Hellwig
2022-06-22 16:07   ` David Sterba
2022-06-22 16:15     ` Christoph Hellwig
2022-07-07 18:34       ` David Sterba
2022-06-20 13:04 ` cleanup btrfs bio submission v2 Nikolay Borisov
2022-07-07 18:35 ` David Sterba

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