From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:44468 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751624AbdKKRWG (ORCPT ); Sat, 11 Nov 2017 12:22:06 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E0A72BDCD for ; Sat, 11 Nov 2017 17:22:06 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-12-49.pek2.redhat.com [10.72.12.49]) by smtp.corp.redhat.com (Postfix) with ESMTP id EAF9717C55 for ; Sat, 11 Nov 2017 17:22:05 +0000 (UTC) From: Zorro Lang Subject: [PATCH 3/3] xfsprogs: remove useless do_preadv and do_pwritev arguments Date: Sun, 12 Nov 2017 01:21:55 +0800 Message-Id: <20171111172155.31941-3-zlang@redhat.com> In-Reply-To: <20171111172155.31941-1-zlang@redhat.com> References: <20171111172155.31941-1-zlang@redhat.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org do_preadv and do_pwritev all have a 'buffer_size' argument, but they never used it. Instead of it, they use global 'buffersize' variable, which is initialized in alloc_buffer(). As the 'buffer_size' is useless, so remove it for clear code. Signed-off-by: Zorro Lang --- io/pread.c | 7 +++---- io/pwrite.c | 5 ++--- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/io/pread.c b/io/pread.c index 60650aa3..98e992b0 100644 --- a/io/pread.c +++ b/io/pread.c @@ -176,8 +176,7 @@ static ssize_t do_preadv( int fd, off64_t offset, - size_t count, - size_t buffer_size) + size_t count) { int vecs = 0; ssize_t oldlen = 0; @@ -205,7 +204,7 @@ do_preadv( return bytes; } #else -#define do_preadv(fd, offset, count, buffer_size) (0) +#define do_preadv(fd, offset, count) (0) #endif static ssize_t @@ -218,7 +217,7 @@ do_pread( if (!vectors) return pread(fd, buffer, min(count, buffer_size), offset); - return do_preadv(fd, offset, count, buffer_size); + return do_preadv(fd, offset, count); } static int diff --git a/io/pwrite.c b/io/pwrite.c index a89edfd0..f75c6164 100644 --- a/io/pwrite.c +++ b/io/pwrite.c @@ -66,7 +66,6 @@ do_pwritev( int fd, off64_t offset, size_t count, - size_t buffer_size, int pwritev2_flags) { int vecs = 0; @@ -102,7 +101,7 @@ do_pwritev( return bytes; } #else -#define do_pwritev(fd, offset, count, buffer_size, pwritev2_flags) (0) +#define do_pwritev(fd, offset, count, pwritev2_flags) (0) #endif static ssize_t @@ -116,7 +115,7 @@ do_pwrite( if (!vectors) return pwrite(fd, buffer, min(count, buffer_size), offset); - return do_pwritev(fd, offset, count, buffer_size, pwritev2_flags); + return do_pwritev(fd, offset, count, pwritev2_flags); } static int -- 2.13.6