From patchwork Thu Oct 15 20:13:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yonggang Luo X-Patchwork-Id: 11840155 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5E1C61752 for ; Thu, 15 Oct 2020 20:19:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D338D2074A for ; Thu, 15 Oct 2020 20:19:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jZ1aDZZY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D338D2074A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:35112 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kT9iU-0006Nh-MO for patchwork-qemu-devel@patchwork.kernel.org; Thu, 15 Oct 2020 16:19:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33904) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kT9dP-0002Wj-9f; Thu, 15 Oct 2020 16:13:59 -0400 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]:40194) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kT9dN-0001tl-IE; Thu, 15 Oct 2020 16:13:58 -0400 Received: by mail-pl1-x642.google.com with SMTP id d23so2219916pll.7; Thu, 15 Oct 2020 13:13:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wF+RcJqzfCr+BV1mB/A5rZx8x6O9otAFA5Q++rjKL+g=; b=jZ1aDZZYD84BXSo1DU71rum+u8oI/WJKl88cANj4QxKTh0fS41L1tZxu9wO39JzoUt ecAISymJgk9TEOyX09Km7oiI6rXDewyujQGCJvh950OP+17ViGvE1xJvZ8Q3sMRXtiHM aYg4ZbwNxK+8q8HVgaYl/RWi/7VhY2NI3pCjOE/CAo92bGCvxj/273wEdHH4oYX1jbR7 KCiM3xo8HUcU0yQs8PsyEm9n8bseLXm5bJM16F6rN2gGvUkhl7eixbse7K6IZsVE3h5H PoXCxmQO5J+A3PLKw3N4N/jHnqCfKQv1V3IaC2ZtVVA4Y04/0bFGj4yt6Ec+Lt6aiEmC 3F8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wF+RcJqzfCr+BV1mB/A5rZx8x6O9otAFA5Q++rjKL+g=; b=SSZHCejZgNZigbmKKcyhFEzZxSwjbQiSprB15IQWBIOOI6drXdq0Z7zLprKMzVFNT1 nnX26zFIzrkmsPxSjGFuxFBBMm69hkDWRIhl/DHZaLf+F8CdlG29/63uZ+MEXeUI/1Ti XBSWuF01abM2CuoDrOMr+5GIlLqoTt2dbEbNfTpVNhtoHsItNhlZobdMlOrZZGx3i2h2 8Y4Fw+bp/gmluEbFOmqsmlZMXGV0YGUsMKlcR0ZQwcEO/3FV77Hje+ef1OkKg4dVnmIk 3xRL/1Y2Fei0ZeYoGL5aMBPzlEJSRVfaBata+Agm8HOCXnGl4fNLds7cgx8meYM62hAl n+Nw== X-Gm-Message-State: AOAM531i5jx7/+8Qd9/w6TSFJAMcRNZCrJuchpJnBknxNHkjLVE3oiOn Dgkuad/jrwWwdJEOzhfKyq8zaUyLB9Qhzrth X-Google-Smtp-Source: ABdhPJy4ShsPLizukGG1vwRprrxFfW2uFI6CFxux/FiCOC8H8wLe18xcgzjy/ZPJMrUiYyRrN6FEZw== X-Received: by 2002:a17:90a:46c2:: with SMTP id x2mr431480pjg.60.1602792834915; Thu, 15 Oct 2020 13:13:54 -0700 (PDT) Received: from localhost.localdomain ([103.94.185.75]) by smtp.googlemail.com with ESMTPSA id s20sm89922pfc.201.2020.10.15.13.13.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2020 13:13:54 -0700 (PDT) From: Yonggang Luo To: qemu-devel@nongnu.org Subject: [PATCH v3 1/2] block: Fixes nfs compiling error on msys2/mingw Date: Fri, 16 Oct 2020 04:13:34 +0800 Message-Id: <20201015201335.357-2-luoyonggang@gmail.com> X-Mailer: git-send-email 2.28.0.windows.1 In-Reply-To: <20201015201335.357-1-luoyonggang@gmail.com> References: <20201015201335.357-1-luoyonggang@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::642; envelope-from=luoyonggang@gmail.com; helo=mail-pl1-x642.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-block@nongnu.org, QEMU Trivial , Peter Lieven , Max Reitz , Yonggang Luo Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" These compiling errors are fixed: ../block/nfs.c:27:10: fatal error: poll.h: No such file or directory 27 | #include | ^~~~~~~~ compilation terminated. ../block/nfs.c:63:5: error: unknown type name 'blkcnt_t' 63 | blkcnt_t st_blocks; | ^~~~~~~~ ../block/nfs.c: In function 'nfs_client_open': ../block/nfs.c:550:27: error: 'struct _stat64' has no member named 'st_blocks' 550 | client->st_blocks = st.st_blocks; | ^ ../block/nfs.c: In function 'nfs_get_allocated_file_size': ../block/nfs.c:751:41: error: 'struct _stat64' has no member named 'st_blocks' 751 | return (task.ret < 0 ? task.ret : st.st_blocks * 512); | ^ ../block/nfs.c: In function 'nfs_reopen_prepare': ../block/nfs.c:805:31: error: 'struct _stat64' has no member named 'st_blocks' 805 | client->st_blocks = st.st_blocks; | ^ ../block/nfs.c: In function 'nfs_get_allocated_file_size': ../block/nfs.c:752:1: error: control reaches end of non-void function [-Werror=return-type] 752 | } | ^ On msys2/mingw, there is no st_blocks in struct _stat64 yet, we disable the usage of it on msys2/mingw, and create a typedef long long blkcnt_t; for further implementation Signed-off-by: Yonggang Luo --- block/nfs.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/block/nfs.c b/block/nfs.c index f86e660374..cf8795fb49 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -24,7 +24,9 @@ #include "qemu/osdep.h" +#if !defined(_WIN32) #include +#endif #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qapi/error.h" @@ -51,6 +53,10 @@ #define QEMU_NFS_MAX_PAGECACHE_SIZE (8388608 / NFS_BLKSIZE) #define QEMU_NFS_MAX_DEBUG_LEVEL 2 +#if defined(_WIN32) +typedef long long blkcnt_t; +#endif + typedef struct NFSClient { struct nfs_context *context; struct nfsfh *fh; @@ -545,7 +551,9 @@ static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts, } ret = DIV_ROUND_UP(st.st_size, BDRV_SECTOR_SIZE); +#if !defined(_WIN32) client->st_blocks = st.st_blocks; +#endif client->has_zero_init = S_ISREG(st.st_mode); *strp = '/'; goto out; @@ -706,6 +714,7 @@ static int nfs_has_zero_init(BlockDriverState *bs) return client->has_zero_init; } +#if !defined(_WIN32) /* Called (via nfs_service) with QemuMutex held. */ static void nfs_get_allocated_file_size_cb(int ret, struct nfs_context *nfs, void *data, @@ -748,6 +757,7 @@ static int64_t nfs_get_allocated_file_size(BlockDriverState *bs) return (task.ret < 0 ? task.ret : st.st_blocks * 512); } +#endif static int coroutine_fn nfs_file_co_truncate(BlockDriverState *bs, int64_t offset, bool exact, @@ -800,7 +810,9 @@ static int nfs_reopen_prepare(BDRVReopenState *state, nfs_get_error(client->context)); return ret; } +#if !defined(_WIN32) client->st_blocks = st.st_blocks; +#endif } return 0; @@ -869,7 +881,10 @@ static BlockDriver bdrv_nfs = { .create_opts = &nfs_create_opts, .bdrv_has_zero_init = nfs_has_zero_init, +/* libnfs does not provide the allocated filesize of a file on win32. */ +#if !defined(_WIN32) .bdrv_get_allocated_file_size = nfs_get_allocated_file_size, +#endif .bdrv_co_truncate = nfs_file_co_truncate, .bdrv_file_open = nfs_file_open,