linux-kernel - [PATCH 2/4] fs/pipe: remove duplicate "offset" initializer

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Message-Id: <20220225185431.2617232-2-max.kellermann@gmail.com>
Date:   Fri, 25 Feb 2022 19:54:29 +0100
From:   Max Kellermann <max.kellermann@...il.com>
To:     viro@...iv.linux.org.uk, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Max Kellermann <max.kellermann@...il.com>
Subject: [PATCH 2/4] 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.

To: Alexander Viro <viro@...iv.linux.org.uk>
To: linux-fsdevel@...r.kernel.org
To: linux-kernel@...r.kernel.org
Signed-off-by: Max Kellermann <max.kellermann@...il.com>
---
 fs/pipe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/pipe.c b/fs/pipe.c
index da842d13029d..aca717a89631 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -535,7 +535,6 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
 				break;
 			}
 			ret += copied;
-			buf->offset = 0;
 			buf->len = copied;
 
 			if (!iov_iter_count(from))
-- 
2.34.0