| Message ID | 20220512062014.1826835-1-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | loadpin: stop using bdevname | expand |
On Thu, 12 May 2022 08:20:14 +0200, Christoph Hellwig wrote:
> Use the %pg format specifier to save on stack consuption and code size.
Applied to for-next/hardening, thanks!
[1/1] loadpin: stop using bdevname
https://git.kernel.org/kees/c/8c296a9ad2c8
diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c index b12f7d986b1e3..ad4e6756c0386 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");
Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig <hch@lst.de> --- security/loadpin/loadpin.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)