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:   Thu, 18 Aug 2022 21:40:49 +0000
From:   Lalith Rajendran <lalithkraj@...gle.com>
To:     tytso@....edu, dilger.kernel@...ger.ca, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Lalith Rajendran <lalithkraj@...gle.com>
Subject: [PATCH] ext4: Make ext4_lazyinit_thread freezable.

ext4_lazyinit_thread is not set freezable. Hence when the thread calls
try_to_freeze it doesn't freeze during suspend and continues to send
requests to the storage during suspend, resulting in suspend failures.

Signed-off-by: Lalith Rajendran <lalithkraj@...gle.com>
---
 fs/ext4/super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9a66abcca1a85..d77e0904a1327 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3767,6 +3767,7 @@ static int ext4_lazyinit_thread(void *arg)
 	unsigned long next_wakeup, cur;
 
 	BUG_ON(NULL == eli);
+	set_freezable();
 
 cont_thread:
 	while (true) {
-- 
2.31.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ