linux-kernel - [PATCH 08/10] nilfs2: Mark on-disk strings as nonstring

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Message-Id: <20250207010022.749952-8-kees@kernel.org>
Date: Thu,  6 Feb 2025 17:00:17 -0800
From: Kees Cook <kees@...nel.org>
To: Andy Shevchenko <andy@...nel.org>
Cc: Kees Cook <kees@...nel.org>,
	Ryusuke Konishi <konishi.ryusuke@...il.com>,
	linux-nilfs@...r.kernel.org,
	Sathya Prakash <sathya.prakash@...adcom.com>,
	Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
	Suganath Prabu Subramani <suganath-prabu.subramani@...adcom.com>,
	Kashyap Desai <kashyap.desai@...adcom.com>,
	Sumit Saxena <sumit.saxena@...adcom.com>,
	"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Nilesh Javali <njavali@...vell.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Sven Eckelmann <sven@...fation.org>,
	Tadeusz Struk <tadeusz.struk@...aro.org>,
	kernel test robot <lkp@...el.com>,
	Erick Archer <erick.archer@...look.com>,
	Dmitry Antipov <dmantipov@...dex.ru>,
	Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
	linux-kernel@...r.kernel.org,
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	linux-coco@...ts.linux.dev
Subject: [PATCH 08/10] nilfs2: Mark on-disk strings as nonstring

In preparation for memtostr*() checking that its source is marked as
nonstring, annotate the device strings accordingly using the new UAPI
alias for the "nonstring" attribute.

Signed-off-by: Kees Cook <kees@...nel.org>
---
Cc: Ryusuke Konishi <konishi.ryusuke@...il.com>
Cc: linux-nilfs@...r.kernel.org
---
 include/uapi/linux/nilfs2_ondisk.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/nilfs2_ondisk.h b/include/uapi/linux/nilfs2_ondisk.h
index c23f91ae5fe8..3196cc44a002 100644
--- a/include/uapi/linux/nilfs2_ondisk.h
+++ b/include/uapi/linux/nilfs2_ondisk.h
@@ -188,7 +188,8 @@ struct nilfs_super_block {
 	__le16	s_segment_usage_size;	/* Size of a segment usage */
 
 /*98*/	__u8	s_uuid[16];		/* 128-bit uuid for volume */
-/*A8*/	char	s_volume_name[80];	/* volume name */
+/*A8*/	char	s_volume_name[80]	/* volume name */
+			__kernel_nonstring;
 
 /*F8*/	__le32  s_c_interval;           /* Commit interval of segment */
 	__le32  s_c_block_max;          /*
-- 
2.34.1