From: Christoph Hellwig <hch@infradead.org>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 03/14] btrfs: raid56: allow caching P/Q stripes
Date: Wed, 12 Jul 2023 09:27:56 -0700 [thread overview]
Message-ID: <ZK7UjPyQ+uQq+Yaj@infradead.org> (raw)
In-Reply-To: <04691a8119ab8612a3f3bc4b003f44dcb189be86.1688368617.git.wqu@suse.com>
On Mon, Jul 03, 2023 at 03:32:27PM +0800, Qu Wenruo wrote:
> @@ -82,6 +82,13 @@ struct btrfs_raid_bio {
> */
> int bio_list_bytes;
>
> + /*
> + * If this rbio is forced to use cached stripes provided by the caller.
> + *
> + * Used by scrub path to reduce IO.
> + */
> + bool cached;
You probably want to move this next to the five u8 values for better
packing.
next prev parent reply other threads:[~2023-07-12 16:28 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-03 7:32 [PATCH 00/14] btrfs: scrub: introduce SCRUB_LOGICAL flag Qu Wenruo
2023-07-03 7:32 ` [PATCH 01/14] btrfs: raid56: remove unnecessary parameter for raid56_parity_alloc_scrub_rbio() Qu Wenruo
2023-07-03 12:33 ` Anand Jain
2023-07-12 16:23 ` Christoph Hellwig
2023-07-03 7:32 ` [PATCH 02/14] btrfs: raid56: allow scrub operation to update both P and Q stripes Qu Wenruo
2023-07-12 16:24 ` Christoph Hellwig
2023-07-03 7:32 ` [PATCH 03/14] btrfs: raid56: allow caching P/Q stripes Qu Wenruo
2023-07-12 16:27 ` Christoph Hellwig [this message]
2023-07-03 7:32 ` [PATCH 04/14] btrfs: raid56: add the interfaces to submit recovery rbio Qu Wenruo
2023-07-03 7:32 ` [PATCH 05/14] btrfs: add the ability to read P/Q stripes directly Qu Wenruo
2023-07-03 9:46 ` Qu Wenruo
2023-07-03 7:32 ` [PATCH 06/14] btrfs: scrub: make scrub_ctx::stripes dynamically allocated Qu Wenruo
2023-07-03 7:32 ` [PATCH 07/14] btrfs: scrub: introduce the skeleton for logical-scrub Qu Wenruo
2023-07-03 7:32 ` [PATCH 08/14] btrfs: scrub: extract the common preparation before scrubbing a block group Qu Wenruo
2023-07-03 7:32 ` [PATCH 09/14] btrfs: scrub: implement the chunk iteration code for scrub_logical Qu Wenruo
2023-07-03 7:32 ` [PATCH 10/14] btrfs: scrub: implement the basic extent iteration code Qu Wenruo
2023-07-03 7:32 ` [PATCH 11/14] btrfs: scrub: implement the repair part of scrub logical Qu Wenruo
2023-07-03 7:32 ` [PATCH 12/14] btrfs: scrub: add RAID56 support for queue_scrub_logical_stripes() Qu Wenruo
2023-07-03 7:32 ` [PATCH 13/14] btrfs: scrub: introduce the RAID56 data recovery path for scrub logical Qu Wenruo
2023-07-03 7:32 ` [PATCH 14/14] btrfs: scrub: implement the RAID56 P/Q scrub code Qu Wenruo
2023-07-03 12:58 ` [PATCH 00/14] btrfs: scrub: introduce SCRUB_LOGICAL flag Graham Cobb
2023-07-03 22:40 ` Qu Wenruo
2023-07-03 23:19 ` Graham Cobb
2023-07-13 12:14 ` David Sterba
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