[dm-devel] [PATCH] blk-crypto: use dynamic lock class for blk_crypto_profile::lock

Jens Axboe axboe at kernel.dk
Wed Jul 5 21:48:21 UTC 2023


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





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