From: Eric Biggers <ebiggers@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-fscrypt@vger.kernel.org
Subject: Re: [PATCH 3/9] blk-crypto: add a bio_crypt_ctx() helper
Date: Fri, 19 Dec 2025 11:50:00 -0800 [thread overview]
Message-ID: <20251219195000.GC1602@sol> (raw)
In-Reply-To: <20251217060740.923397-4-hch@lst.de>
On Wed, Dec 17, 2025 at 07:06:46AM +0100, Christoph Hellwig wrote:
> This returns the bio_crypt_ctx if CONFIG_BLK_INLINE_ENCRYPTION is enabled
> and a crypto context is attached to the bio, else NULL.
>
> The use case is to allow safely dereferencing the context in common code
> without needed #ifdef CONFIG_BLK_INLINE_ENCRYPTION.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> include/linux/blk-crypto.h | 10 ++++++++++
> 1 file changed, 10 insertions(+)
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
- Eric
next prev parent reply other threads:[~2025-12-19 19:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-17 6:06 move blk-crypto-fallback to sit above the block layer v3 Christoph Hellwig
2025-12-17 6:06 ` [PATCH 1/9] fscrypt: pass a real sector_t to fscrypt_zeroout_range_inline_crypt Christoph Hellwig
2025-12-17 6:06 ` [PATCH 2/9] fscrypt: keep multiple bios in flight in fscrypt_zeroout_range_inline_crypt Christoph Hellwig
2025-12-17 6:06 ` [PATCH 3/9] blk-crypto: add a bio_crypt_ctx() helper Christoph Hellwig
2025-12-19 19:50 ` Eric Biggers [this message]
2025-12-17 6:06 ` [PATCH 4/9] blk-crypto: submit the encrypted bio in blk_crypto_fallback_bio_prep Christoph Hellwig
2025-12-19 19:50 ` Eric Biggers
2025-12-17 6:06 ` [PATCH 5/9] blk-crypto: optimize bio splitting in blk_crypto_fallback_encrypt_bio Christoph Hellwig
2025-12-19 20:08 ` Eric Biggers
2025-12-22 22:12 ` Christoph Hellwig
2025-12-17 6:06 ` [PATCH 6/9] blk-crypto: use on-stack skcipher requests for fallback en/decryption Christoph Hellwig
2025-12-17 6:06 ` [PATCH 7/9] blk-crypto: use mempool_alloc_bulk for encrypted bio page allocation Christoph Hellwig
2025-12-19 20:02 ` Eric Biggers
2025-12-19 20:25 ` Eric Biggers
2025-12-22 22:16 ` Christoph Hellwig
2025-12-22 22:18 ` Christoph Hellwig
2026-01-06 7:39 ` Christoph Hellwig
2025-12-17 6:06 ` [PATCH 8/9] blk-crypto: optimize data unit alignment checking Christoph Hellwig
2025-12-19 20:14 ` Eric Biggers
2025-12-17 6:06 ` [PATCH 9/9] blk-crypto: handle the fallback above the block layer Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2026-01-06 7:36 move blk-crypto-fallback to sit above the block layer v4 Christoph Hellwig
2026-01-06 7:36 ` [PATCH 3/9] blk-crypto: add a bio_crypt_ctx() helper Christoph Hellwig
2026-01-09 6:07 move blk-crypto-fallback to sit above the block layer v5 Christoph Hellwig
2026-01-09 6:07 ` [PATCH 3/9] blk-crypto: add a bio_crypt_ctx() helper Christoph Hellwig
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