lkml.org 
[lkml]   [2021]   [Jun]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 06/10] target: reduce stack footprint in iblock_show_configfs_dev_params()
Date
Stack usage reduced (measured with allyesconfig):

./drivers/target/target_core_iblock.c iblock_show_configfs_dev_params 192 56 -136

Signed-off-by: Anton Suvorov <warwish@yandex-team.ru>
---
drivers/target/target_core_iblock.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 44d9d028f716..a95f0b9bccf8 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -634,12 +634,10 @@ static ssize_t iblock_show_configfs_dev_params(struct se_device *dev, char *b)
{
struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
struct block_device *bd = ib_dev->ibd_bd;
- char buf[BDEVNAME_SIZE];
ssize_t bl = 0;

if (bd)
- bl += sprintf(b + bl, "iBlock device: %s",
- bdevname(bd, buf));
+ bl += sprintf(b + bl, "iBlock device: %pg", bd);
if (ib_dev->ibd_flags & IBDF_HAS_UDEV_PATH)
bl += sprintf(b + bl, " UDEV PATH: %s",
ib_dev->ibd_udev_path);
--
2.25.1
\
 
 \ /
  Last update: 2021-06-22 19:45    [W:0.156 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site