linux-kernel - [PATCH 05/14] fs/ntfs3: Fix warning possible deadlock in ntfs_set

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Message-ID: <20240822155207.600355-6-almaz.alexandrovich@paragon-software.com>
Date: Thu, 22 Aug 2024 18:51:58 +0300
From: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
To: <ntfs3@...ts.linux.dev>
CC: <linux-kernel@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>,
	Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
	<syzbot+c2ada45c23d98d646118@...kaller.appspotmail.com>
Subject: [PATCH 05/14] fs/ntfs3: Fix warning possible deadlock in ntfs_set_state

Use non-zero subkey to skip analyzer warnings.

Reported-by: syzbot+c2ada45c23d98d646118@...kaller.appspotmail.com
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
---
 fs/ntfs3/ntfs_fs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 4e363b8342d6..898c742fca14 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -334,7 +334,7 @@ struct mft_inode {
 
 /* Nested class for ntfs_inode::ni_lock. */
 enum ntfs_inode_mutex_lock_class {
-	NTFS_INODE_MUTEX_DIRTY,
+	NTFS_INODE_MUTEX_DIRTY = 1,
 	NTFS_INODE_MUTEX_SECURITY,
 	NTFS_INODE_MUTEX_OBJID,
 	NTFS_INODE_MUTEX_REPARSE,
-- 
2.34.1