linux-kernel - [PATCH 1/2] ubifs: Fix inode data budget in ubifs

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>] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 17 May 2017 08:57:18 +0900
From:   Hyunchul Lee <cheol.lee@....com>
To:     Richard Weinberger <richard@....at>
CC:     Artem Bityutskiy <dedekind1@...il.com>, <adrian.hunter@...el.com>,
        <linux-kernel@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>,
        <linux-mtd@...ts.infradead.org>, <kernel-team@....com>
Subject: [PATCH 1/2] ubifs: Fix inode data budget in ubifs_mknod

Assign inode data budget to budget request correctly.

Signed-off-by: Hyunchul Lee <cheol.lee@....com>
---
 fs/ubifs/dir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index b777bdd..df67236 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -1050,7 +1050,6 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
 	int sz_change;
 	int err, devlen = 0;
 	struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1,
-					.new_ino_d = ALIGN(devlen, 8),
 					.dirtied_ino = 1 };
 	struct fscrypt_name nm;
 
@@ -1068,6 +1067,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
 		devlen = ubifs_encode_dev(dev, rdev);
 	}
 
+	req.new_ino_d = ALIGN(devlen, 8);
 	err = ubifs_budget_space(c, &req);
 	if (err) {
 		kfree(dev);
-- 
1.9.1