From: Jens Axboe <axboe@kernel.dk>
To: linux-block@vger.kernel.org, Eric Biggers <ebiggers@kernel.org>
Cc: dm-devel@redhat.com, Bart Van Assche <bvanassche@acm.org>
Subject: Re: [PATCH] blk-crypto: use dynamic lock class for blk_crypto_profile::lock
Date: Wed, 05 Jul 2023 15:48:21 -0600 [thread overview]
Message-ID: <168859370102.821139.12959799730929938922.b4-ty@kernel.dk> (raw)
In-Reply-To: <20230610061139.212085-1-ebiggers@kernel.org>
On Fri, 09 Jun 2023 23:11:39 -0700, Eric Biggers wrote:
> When a device-mapper device is passing through the inline encryption
> support of an underlying device, calls to blk_crypto_evict_key() take
> the blk_crypto_profile::lock of the device-mapper device, then take the
> blk_crypto_profile::lock of the underlying device (nested). This isn't
> a real deadlock, but it causes a lockdep report because there is only
> one lock class for all instances of this lock.
>
> [...]
Applied, thanks!
[1/1] blk-crypto: use dynamic lock class for blk_crypto_profile::lock
commit: de9f927faf8dfb158763898e09a3e371f2ebd30d
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2023-07-05 21:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-10 6:11 [PATCH] blk-crypto: use dynamic lock class for blk_crypto_profile::lock Eric Biggers
2023-06-12 17:45 ` Bart Van Assche
2023-07-05 21:33 ` Eric Biggers
2023-07-05 21:48 ` Jens Axboe [this message]
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