From: Satya Tangirala <satyat@google.com>
To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, Eric Biggers <ebiggers@google.com>,
Satya Tangirala <satyat@google.com>
Subject: [PATCH 3/7] block: respect blk_crypto_bio_sectors_alignment() in bounce.c
Date: Thu, 14 Jan 2021 15:47:19 +0000 [thread overview]
Message-ID: <20210114154723.2495814-4-satyat@google.com> (raw)
In-Reply-To: <20210114154723.2495814-1-satyat@google.com>
Make __blk_queue_bounce respect blk_crypto_bio_sectors_alignment()
when calling bio_split().
Signed-off-by: Satya Tangirala <satyat@google.com>
---
block/bounce.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/block/bounce.c b/block/bounce.c
index d3f51acd6e3b..7800e2a5a0f8 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -305,6 +305,9 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
if (!bounce)
return;
+ sectors = round_down(sectors,
+ blk_crypto_bio_sectors_alignment(*bio_orig));
+
if (!passthrough && sectors < bio_sectors(*bio_orig)) {
bio = bio_split(*bio_orig, sectors, GFP_NOIO, &bounce_bio_split);
bio_chain(bio, *bio_orig);
--
2.30.0.284.gd98b1dd5eaa7-goog
next prev parent reply other threads:[~2021-01-14 15:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-14 15:47 [PATCH 0/7] ensure bios aren't split in middle of crypto data unit Satya Tangirala
2021-01-14 15:47 ` [PATCH 1/7] block: make blk_bio_segment_split() able to fail and return error Satya Tangirala
2021-01-14 15:47 ` [PATCH 2/7] block: blk-crypto: Introduce blk_crypto_bio_sectors_alignment() Satya Tangirala
2021-01-14 15:47 ` Satya Tangirala [this message]
2021-01-21 17:13 ` [PATCH 3/7] block: respect blk_crypto_bio_sectors_alignment() in bounce.c Christoph Hellwig
2021-01-14 15:47 ` [PATCH 4/7] block: respect blk_crypto_bio_sectors_alignment() in blk-crypto-fallback Satya Tangirala
2021-01-14 15:47 ` [PATCH 5/7] block: respect blk_crypto_bio_sectors_alignment() in blk-merge Satya Tangirala
2021-01-14 15:47 ` [PATCH 6/7] block: add WARN() in bio_split() for sector alignment Satya Tangirala
2021-01-14 15:47 ` [PATCH 7/7] block: compute nsegs more accurately in blk_bio_segment_split() Satya Tangirala
2021-01-21 17:11 ` [PATCH 0/7] ensure bios aren't split in middle of crypto data unit Christoph Hellwig
2021-03-25 21:41 ` Satya Tangirala
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