Commit ed5edd5a authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Kees Cook
Browse files

loadpin: stop using bdevname 



Use the %pg format specifier to save on stack consuption and code size.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220512062014.1826835-1-hch@lst.de
parent a5f4d9df

security/loadpin/loadpin.c

+1 −4
Original line number Diff line number Diff line
@@ -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");