linux-kernel - [PATCH 1/3] f2fs: fix inline data/dentry stat number leak

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-id: <005f01d0c5fb$12c4b990$384e2cb0$@samsung.com>
Date:	Fri, 24 Jul 2015 18:24:45 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] f2fs: fix inline data/dentry stat number leak

If we clear inline data/dentry flag in handle_failed_inode, we will fail
to decline the stat count of inline data/dentry in f2fs_evict_inode due
to no flag in inode. So remove the wrong clearing.

Signed-off-by: Chao Yu <chao2.yu@...sung.com>
---
 fs/f2fs/inode.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index cc4f108..8335443 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -390,8 +390,6 @@ void handle_failed_inode(struct inode *inode)
 	remove_inode_page(inode);
 
 	set_inode_flag(F2FS_I(inode), FI_FREE_NID);
-	clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
-	clear_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);
 	f2fs_unlock_op(sbi);
 
 	/* iput will drop the inode object */
-- 
2.4.2


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/