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]
Message-Id: <20230919074045.1066796-1-max.kellermann@ionos.com>
Date:   Tue, 19 Sep 2023 09:40:44 +0200
From:   Max Kellermann <max.kellermann@...os.com>
To:     Alexander Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>
Cc:     Max Kellermann <max.kellermann@...os.com>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] fs/pipe: remove duplicate "offset" initializer

This code duplication was introduced by commit a194dfe6e6f6 ("pipe:
Rearrange sequence in pipe_write() to preallocate slot"), but since
the pipe's mutex is locked, nobody else can modify the value
meanwhile.

Signed-off-by: Max Kellermann <max.kellermann@...os.com>
---
 fs/pipe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/pipe.c b/fs/pipe.c
index 6c1a9b1db907..139190165a1c 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -537,7 +537,6 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
 				break;
 			}
 			ret += copied;
-			buf->offset = 0;
 			buf->len = copied;
 
 			if (!iov_iter_count(from))
-- 
2.39.2

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ