linux-kernel - [PATCH 2/2] pipe: delete a duplicate line of code in pipe

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Date:   Mon, 15 Nov 2021 11:57:21 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Alexander Viro <viro@...iv.linux.org.uk>,
        David Howells <dhowells@...hat.com>,
        <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH 2/2] pipe: delete a duplicate line of code in pipe_write()

The buf->offset has been assigned to 0 before the copy operation, and it
seems odd to readjust its value after the copy is complete. Delete the
second 'buf->offset = 0'.

Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 fs/pipe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/pipe.c b/fs/pipe.c
index 302f1e50ce3be1d..7ba11a633c0eeb9 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -536,7 +536,6 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
 				break;
 			}
 			ret += copied;
-			buf->offset = 0;
 			buf->len = copied;
 
 			if (!iov_iter_count(from))
-- 
2.26.0.106.g9fadedd