From: Christoph Hellwig <hch@lst.de>
To: Eric Biggers <ebiggers@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-fscrypt@vger.kernel.org
Subject: Re: [PATCH 8/9] blk-crypto: optimize data unit alignment checking
Date: Mon, 15 Dec 2025 07:02:55 +0100 [thread overview]
Message-ID: <20251215060255.GC31097@lst.de> (raw)
In-Reply-To: <20251213013038.GF2696@quark>
On Fri, Dec 12, 2025 at 05:30:38PM -0800, Eric Biggers wrote:
> > + if (bio_has_crypt_ctx(bio)) {
> > + struct bio_crypt_ctx *bc = bio->bi_crypt_context;
> > +
> > + len_align_mask |= (bc->bc_key->crypto_cfg.data_unit_size - 1);
> > + }
>
> Needs an #ifdef CONFIG_BLK_INLINE_ENCRYPTION, since ->bi_crypt_context
> is conditional on it.
Yeah, the build bot reported this after sending out the patch (but not in
the three days the branch waited for it..).
I'll add a bio_crypt_ctx() helper to avoid the ifdefs:
https://git.infradead.org/?p=users/hch/misc.git;a=commitdiff;h=748ca0feda9d4e7afc3ae0b2377550925e0835e2
next prev parent reply other threads:[~2025-12-15 6:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-10 15:23 move blk-crypto-fallback to sit above the block layer v2 Christoph Hellwig
2025-12-10 15:23 ` [PATCH 1/9] fscrypt: pass a real sector_t to fscrypt_zeroout_range_inline_crypt Christoph Hellwig
2025-12-10 15:23 ` [PATCH 2/9] fscrypt: keep multiple bios in flight in fscrypt_zeroout_range_inline_crypt Christoph Hellwig
2025-12-10 15:23 ` [PATCH 3/9] block: merge bio_split_rw_at into bio_split_io_at Christoph Hellwig
2025-12-13 0:31 ` Eric Biggers
2025-12-15 6:00 ` Christoph Hellwig
2025-12-10 15:23 ` [PATCH 4/9] blk-crypto: submit the encrypted bio in blk_crypto_fallback_bio_prep Christoph Hellwig
2025-12-13 0:48 ` Eric Biggers
2025-12-10 15:23 ` [PATCH 5/9] blk-crypto: optimize bio splitting in blk_crypto_fallback_encrypt_bio Christoph Hellwig
2025-12-13 0:56 ` Eric Biggers
2025-12-10 15:23 ` [PATCH 6/9] blk-crypto: use on-stack skcipher requests for fallback en/decryption Christoph Hellwig
2025-12-13 1:00 ` Eric Biggers
2025-12-10 15:23 ` [PATCH 7/9] blk-crypto: use mempool_alloc_bulk for encrypted bio page allocation Christoph Hellwig
2025-12-13 1:21 ` Eric Biggers
2025-12-15 6:01 ` Christoph Hellwig
2025-12-10 15:23 ` [PATCH 8/9] blk-crypto: optimize data unit alignment checking Christoph Hellwig
2025-12-11 8:28 ` kernel test robot
2025-12-11 11:43 ` kernel test robot
2025-12-13 1:30 ` Eric Biggers
2025-12-15 6:02 ` Christoph Hellwig [this message]
2025-12-16 3:16 ` kernel test robot
2025-12-10 15:23 ` [PATCH 9/9] blk-crypto: handle the fallback above the block layer Christoph Hellwig
2025-12-13 1:46 ` Eric Biggers
-- strict thread matches above, loose matches on Subject: below --
2025-12-17 6:06 move blk-crypto-fallback to sit above the block layer v3 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
2026-01-06 7:36 move blk-crypto-fallback to sit above the block layer v4 Christoph Hellwig
2026-01-06 7:36 ` [PATCH 8/9] blk-crypto: optimize data unit alignment checking 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 8/9] blk-crypto: optimize data unit alignment checking Christoph Hellwig
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