Commit f4b626d6 authored by Kees Cook's avatar Kees Cook

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
...@@ -84,8 +84,11 @@ static void check_pinning_enforcement(struct super_block *mnt_sb) ...@@ -84,8 +84,11 @@ static void check_pinning_enforcement(struct super_block *mnt_sb)
* device, allow sysctl to change modes for testing. * device, allow sysctl to change modes for testing.
*/ */
if (mnt_sb->s_bdev) { if (mnt_sb->s_bdev) {
char bdev[BDEVNAME_SIZE];
ro = bdev_read_only(mnt_sb->s_bdev); 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), MAJOR(mnt_sb->s_bdev->bd_dev),
MINOR(mnt_sb->s_bdev->bd_dev), MINOR(mnt_sb->s_bdev->bd_dev),
ro ? "read-only" : "writable"); ro ? "read-only" : "writable");
......
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