From: Anastasia Kovaleva <a.kovaleva@yadro.com>
To: <target-devel@vger.kernel.org>
Cc: <linux-scsi@vger.kernel.org>, <linux@yadro.com>
Subject: [PATCH 2/3] target: core: make hw_max_sectors store the sectors amount in blocks
Date: Thu, 30 Jun 2022 15:22:40 +0300 [thread overview]
Message-ID: <20220630122241.1658-3-a.kovaleva@yadro.com> (raw)
In-Reply-To: <20220630122241.1658-1-a.kovaleva@yadro.com>
By default, hw_max_sectors stores its value in 512 blocks in iblock,
despite the fact that the block size can be 4096 bytes. Change
hw_max_sectors to store the number of sectors in hw_block_size blocks.
Signed-off-by: Anastasia Kovaleva <a.kovaleva@yadro.com>
Reviewed-by: Konstantin Shelekhin <k.shelekhin@yadro.com>
Reviewed-by: Dmitriy Bogdanov <d.bogdanov@yadro.com>
---
drivers/target/target_core_iblock.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 378c80313a0f..532a30b31a7c 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -116,7 +116,8 @@ static int iblock_configure_device(struct se_device *dev)
q = bdev_get_queue(bd);
dev->dev_attrib.hw_block_size = bdev_logical_block_size(bd);
- dev->dev_attrib.hw_max_sectors = queue_max_hw_sectors(q);
+ dev->dev_attrib.hw_max_sectors = mult_frac(queue_max_hw_sectors(q),
+ SECTOR_SIZE, dev->dev_attrib.hw_block_size);
dev->dev_attrib.hw_queue_depth = q->nr_requests;
if (target_configure_unmap_from_queue(&dev->dev_attrib, bd))
--
2.30.2
next prev parent reply other threads:[~2022-06-30 12:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 12:22 [PATCH 0/3] Make target send correct io limits Anastasia Kovaleva
2022-06-30 12:22 ` [PATCH 1/3] target: core: Send mtl in blocks Anastasia Kovaleva
2022-07-07 21:34 ` Mike Christie
2022-06-30 12:22 ` Anastasia Kovaleva [this message]
2022-07-07 21:38 ` [PATCH 2/3] target: core: make hw_max_sectors store the sectors amount " Mike Christie
2022-06-30 12:22 ` [PATCH 3/3] target: core: Change the way target_xcopy_do_work sets restiction on max io Anastasia Kovaleva
2022-07-01 3:43 ` kernel test robot
2022-07-01 4:35 ` kernel test robot
2022-07-02 11:47 ` kernel test robot
2022-07-07 22:37 ` Mike Christie
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=20220630122241.1658-3-a.kovaleva@yadro.com \
--to=a.kovaleva@yadro.com \
--cc=linux-scsi@vger.kernel.org \
--cc=linux@yadro.com \
--cc=target-devel@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