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Commit f4b626d6 authored by Kees Cook's avatar Kees Cook
Browse files

LoadPin: Report friendly block device name



Instead of only reporting major/minor, include the actual block device
name, at least as seen by the kernel.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 57361846
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+4 −1
Original line number Diff line number Diff line
@@ -84,8 +84,11 @@ 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);
		pr_info("dev(%u,%u): %s\n",
		bdevname(mnt_sb->s_bdev, bdev);
		pr_info("%s (%u:%u): %s\n", bdev,
			MAJOR(mnt_sb->s_bdev->bd_dev),
			MINOR(mnt_sb->s_bdev->bd_dev),
			ro ? "read-only" : "writable");