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 4/7] block: respect blk_crypto_bio_sectors_alignment() in blk-crypto-fallback
Date: Thu, 14 Jan 2021 15:47:20 +0000 [thread overview]
Message-ID: <20210114154723.2495814-5-satyat@google.com> (raw)
In-Reply-To: <20210114154723.2495814-1-satyat@google.com>
Make blk_crypto_split_bio_if_needed() respect
blk_crypto_bio_sectors_alignment() when calling bio_split().
Signed-off-by: Satya Tangirala <satyat@google.com>
---
block/blk-crypto-fallback.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c
index c162b754efbd..77e20175df40 100644
--- a/block/blk-crypto-fallback.c
+++ b/block/blk-crypto-fallback.c
@@ -222,6 +222,8 @@ static bool blk_crypto_split_bio_if_needed(struct bio **bio_ptr)
if (num_sectors < bio_sectors(bio)) {
struct bio *split_bio;
+ num_sectors = round_down(len,
+ blk_crypto_bio_sectors_alignment(bio));
split_bio = bio_split(bio, num_sectors, GFP_NOIO, NULL);
if (!split_bio) {
bio->bi_status = BLK_STS_RESOURCE;
--
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 ` [PATCH 3/7] block: respect blk_crypto_bio_sectors_alignment() in bounce.c Satya Tangirala
2021-01-21 17:13 ` Christoph Hellwig
2021-01-14 15:47 ` Satya Tangirala [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210114154723.2495814-5-satyat@google.com \
--to=satyat@google.com \
--cc=axboe@kernel.dk \
--cc=ebiggers@google.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).