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authorChristoph Hellwig <hch@lst.de>2022-05-12 09:20:14 +0300
committerKees Cook <keescook@chromium.org>2022-05-17 02:02:21 +0300
commited5edd5a70b9525085403f193786395179ea303d (patch)
tree731092e727bf7b725a36cfc9e7b80d56778aed67 /security
parenta5f4d9df1f7beaaebbaa5943ceb789c34f10b8d5 (diff)
downloadlinux-ed5edd5a70b9525085403f193786395179ea303d.tar.xz
loadpin: stop using bdevname
Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220512062014.1826835-1-hch@lst.de
Diffstat (limited to 'security')
-rw-r--r--security/loadpin/loadpin.c5
1 files changed, 1 insertions, 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");