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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id e7-20020a656bc7000000b003fa8e644434si21862773pgw.39.2022.06.05.21.10.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jun 2022 21:10:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=oxPMfFD9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 923F16FD35; Sun, 5 Jun 2022 20:49:46 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242518AbiFCHfZ (ORCPT + 99 others); Fri, 3 Jun 2022 03:35:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242596AbiFCHfO (ORCPT ); Fri, 3 Jun 2022 03:35:14 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1585E1DA5B; Fri, 3 Jun 2022 00:34:59 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 784151F8AE; Fri, 3 Jun 2022 07:34:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1654241698; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=j7Ww7cKCif3bOsw9nkqMS3BtrJ26nS6Z6FXIoNR0jpQ=; b=oxPMfFD9UnHIqHEMVYa+A/rDi+lEg2/rOilAxQb91rBOIGs+WQy3unBKE0vPYtMctoFn/z /09HiNPJL2ckjhbJZY92zXoQZuZl1HU5yD3dxTvBWm15OPpITg6LRzkdOsFD2Q/bCCPEB9 0M12dN1UVy9PBuAqXUCCzZkNPxKFIVg= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 2439413B11; Fri, 3 Jun 2022 07:34:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id pJX7BaK5mWKOVQAAMHmgww (envelope-from ); Fri, 03 Jun 2022 07:34:58 +0000 From: Nikolay Borisov To: viro@zeniv.linux.org.uk Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Nikolay Borisov Subject: [PATCH] pipe: Remove redundant zeroing of pipe->offset Date: Fri, 3 Jun 2022 10:34:56 +0300 Message-Id: <20220603073456.311724-1-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This member is already set to 0 for the newly initialized buffer, no need to duplicate the operation. Signed-off-by: Nikolay Borisov --- fs/pipe.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/pipe.c b/fs/pipe.c index 74ae9fafd25a..56950aa850be 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)) -- 2.25.1