From ed5edd5a70b9525085403f193786395179ea303d Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 12 May 2022 08:20:14 +0200 Subject: [PATCH] loadpin: stop using bdevname Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig Signed-off-by: Kees Cook Link: https://lore.kernel.org/r/20220512062014.1826835-1-hch@lst.de --- security/loadpin/loadpin.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c index b12f7d986b1e..ad4e6756c038 100644 --- a/security/loadpin/loadpin.c +++ b/security/loadpin/loadpin.c @@ -78,11 +78,8 @@ static void check_pinning_enforcement(struct super_block *mnt_sb) * device, allow sysctl to change modes for testing. */ if (mnt_sb->s_bdev) { - char bdev[BDEVNAME_SIZE]; - ro = bdev_read_only(mnt_sb->s_bdev); - bdevname(mnt_sb->s_bdev, bdev); - pr_info("%s (%u:%u): %s\n", bdev, + pr_info("%pg (%u:%u): %s\n", mnt_sb->s_bdev, MAJOR(mnt_sb->s_bdev->bd_dev), MINOR(mnt_sb->s_bdev->bd_dev), ro ? "read-only" : "writable");