From: Christoph Hellwig <hch@infradead.org>
To: LongPing Wei <weilongping@oppo.com>
Cc: snitzer@kernel.org, mpatocka@redhat.com,
dm-devel@lists.linux.dev, guoweichao@oppo.com,
ebiggers@kernel.org, bvanassche@acm.org
Subject: Re: [PATCH 2/2] dm-verity: prefetch all hash blocks in verity_ctr
Date: Thu, 10 Apr 2025 01:26:47 -0700 [thread overview]
Message-ID: <Z_eAx9N8IWiz_G9x@infradead.org> (raw)
In-Reply-To: <20250402070934.2387587-2-weilongping@oppo.com>
On Wed, Apr 02, 2025 at 03:09:36PM +0800, LongPing Wei wrote:
>
> + dm_bufio_prefetch_with_ioprio(v->bufio, v->hash_start,
> + v->hash_blocks - v->hash_start,
> + IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 0));
Err, no. Random code should not prefetch with a RT priority.
next prev parent reply other threads:[~2025-04-10 8:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-02 7:09 [PATCH 1/2] dm-bufio: improve the performance of __dm_bufio_prefetch LongPing Wei
2025-04-02 7:09 ` [PATCH 2/2] dm-verity: prefetch all hash blocks in verity_ctr LongPing Wei
2025-04-02 9:56 ` Mikulas Patocka
2025-04-02 10:35 ` LongPing Wei
2025-04-02 18:44 ` Mikulas Patocka
2025-04-02 23:58 ` LongPing Wei
2025-04-10 8:28 ` Christoph Hellwig
2025-04-10 8:26 ` Christoph Hellwig [this message]
2025-04-02 17:43 ` [PATCH 1/2] dm-bufio: improve the performance of __dm_bufio_prefetch Eric Biggers
2025-04-03 0:12 ` LongPing Wei
2025-04-10 8:29 ` Christoph Hellwig
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