From patchwork Tue Jul 5 16:15:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alberto Faria X-Patchwork-Id: 1652612 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=NGRMrGuP; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4LcpB41Jltz9s07 for ; Wed, 6 Jul 2022 02:32:43 +1000 (AEST) Received: from localhost ([::1]:42712 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o8lTd-0003pr-Bd for incoming@patchwork.ozlabs.org; Tue, 05 Jul 2022 12:32:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33768) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8lEk-0005PC-J7 for qemu-devel@nongnu.org; Tue, 05 Jul 2022 12:17:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:45494) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8lEi-00065k-WA for qemu-devel@nongnu.org; Tue, 05 Jul 2022 12:17:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657037836; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=s5NFGNgolZ/YljHW0KwUSMv6ruJwU5YNYfxBcIZUuwM=; b=NGRMrGuPLoZWiympeMZebXkQdiyFpbCNYvce031AcxFfTLR1HNltI0wCOiKuRxbkkb85C6 yeiNV+ESf4zmU6yoqSvVt4DuMKay2pHnFCMI27hp2l4jHiQXTP2Bl3lKvpqEtRpffNgpfu 1WsuvSFeyZS+K4SsnXnDMnXYVtbbOqU= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-147-mDdAtetyNiShvKjXz3lyiw-1; Tue, 05 Jul 2022 12:17:11 -0400 X-MC-Unique: mDdAtetyNiShvKjXz3lyiw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 65C071C1395B; Tue, 5 Jul 2022 16:16:59 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5401E140EBE4; Tue, 5 Jul 2022 16:16:53 +0000 (UTC) From: Alberto Faria To: qemu-devel@nongnu.org Cc: Beniamino Galvani , Juan Quintela , Vladimir Sementsov-Ogievskiy , Eric Blake , Niek Linnenbank , Palmer Dabbelt , Laurent Vivier , Stefan Weil , "Edgar E. Iglesias" , Stefan Hajnoczi , Alistair Francis , qemu-ppc@nongnu.org, Fam Zheng , Jeff Cody , =?utf-8?q?Phil?= =?utf-8?q?ippe_Mathieu-Daud=C3=A9?= , Kevin Wolf , =?utf-8?q?C=C3=A9dric_Le_Goater?= , David Gibson , "Dr. David Alan Gilbert" , Joel Stanley , Bin Meng , Emanuele Giuseppe Esposito , John Snow , Andrew Jeffery , qemu-riscv@nongnu.org, Greg Kurz , Daniel Henrique Barboza , Peter Maydell , Hanna Reitz , qemu-block@nongnu.org, "Denis V. Lunev" , qemu-arm@nongnu.org, Alberto Faria , Paolo Bonzini Subject: [PATCH v2 13/18] block: Implement blk_pdiscard() using generated_co_wrapper Date: Tue, 5 Jul 2022 17:15:21 +0100 Message-Id: <20220705161527.1054072-14-afaria@redhat.com> In-Reply-To: <20220705161527.1054072-1-afaria@redhat.com> References: <20220705161527.1054072-1-afaria@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=afaria@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Alberto Faria Reviewed-by: Paolo Bonzini Reviewed-by: Hanna Reitz --- block/block-backend.c | 12 ------------ block/coroutines.h | 3 --- include/sysemu/block-backend-io.h | 3 ++- 3 files changed, 2 insertions(+), 16 deletions(-) diff --git a/block/block-backend.c b/block/block-backend.c index 8129259e50..823c98a031 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1715,18 +1715,6 @@ int coroutine_fn blk_co_pdiscard(BlockBackend *blk, int64_t offset, return ret; } -int blk_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes) -{ - int ret; - IO_OR_GS_CODE(); - - blk_inc_in_flight(blk); - ret = blk_do_pdiscard(blk, offset, bytes); - blk_dec_in_flight(blk); - - return ret; -} - /* To be called between exactly one pair of blk_inc/dec_in_flight() */ int coroutine_fn blk_co_do_flush(BlockBackend *blk) { diff --git a/block/coroutines.h b/block/coroutines.h index 94fd283f62..2693ecabfb 100644 --- a/block/coroutines.h +++ b/block/coroutines.h @@ -110,9 +110,6 @@ nbd_do_establish_connection(BlockDriverState *bs, bool blocking, Error **errp); int generated_co_wrapper blk_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf); -int generated_co_wrapper -blk_do_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes); - int generated_co_wrapper blk_do_flush(BlockBackend *blk); #endif /* BLOCK_COROUTINES_H */ diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h index 5ce9b80023..5c56737453 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -160,6 +160,8 @@ static inline int coroutine_fn blk_co_pwrite(BlockBackend *blk, int64_t offset, return blk_co_pwritev(blk, offset, bytes, &qiov, flags); } +int generated_co_wrapper blk_pdiscard(BlockBackend *blk, int64_t offset, + int64_t bytes); int coroutine_fn blk_co_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes); @@ -173,7 +175,6 @@ int generated_co_wrapper blk_pwrite_compressed(BlockBackend *blk, const void *buf); int coroutine_fn blk_co_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes, const void *buf); -int blk_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes); int generated_co_wrapper blk_pwrite_zeroes(BlockBackend *blk, int64_t offset, int64_t bytes, BdrvRequestFlags flags);