From nobody Tue Feb 10 07:23:21 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1600173897; cv=none; d=zohomail.com; s=zohoarc; b=UCJ3gqSUjDIV97B2oolSsJRMQrtD1QEPSpWeXZWjPmUZEl0IbwX1TAGvYLMOHXr1sqHbVCxMliRsGlTMyOHnK+tonlQX8g79t905VvuVlbTNMi5rrcqpuHrEP37eBOLwD41LyHNG5RSAtuNMwuAJcFy6cVc0vB417cvND/MPqWQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1600173897; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=m9PX5Q8ZS6a20OpqPU9oI3b3o35S03HmsAzdWJJny0g=; b=etBvFJjFhjTSpUOx+Qp7YHT4Zlg3F5TjweRMwW8iQVIx0px0FP3J+ymvqnGgF1qybXmrfqARBQENg3OyshbmRePFKfF5jNlmfUEyIL+I4D+uQfZ5dI8jmh0o3q00AI/uIhW4E79nkLdgf1FNyVv8PIGbLMF1RlnQyp1TWEQ/Hs8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1600173897058520.3524130006085; Tue, 15 Sep 2020 05:44:57 -0700 (PDT) Received: from localhost ([::1]:50628 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kIAKL-0006W9-U6 for importer@patchew.org; Tue, 15 Sep 2020 08:44:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48656) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kI9s1-0002Yh-33; Tue, 15 Sep 2020 08:15:37 -0400 Received: from mail-pf1-x443.google.com ([2607:f8b0:4864:20::443]:41765) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kI9rv-0008T6-Bi; Tue, 15 Sep 2020 08:15:35 -0400 Received: by mail-pf1-x443.google.com with SMTP id z19so1811345pfn.8; Tue, 15 Sep 2020 05:15:30 -0700 (PDT) Received: from localhost.localdomain ([103.94.185.75]) by smtp.googlemail.com with ESMTPSA id k28sm13683061pfh.196.2020.09.15.05.15.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 05:15:28 -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=m9PX5Q8ZS6a20OpqPU9oI3b3o35S03HmsAzdWJJny0g=; b=lVpK2eceHIZ+66m4+qnyOKyjAma/U826GWVN+NZlzQ0YGpUqnd46B8A6j1lhQsp8vY F/nJBcuZ2a9zinIZt76DpLZme46UWS2ua06FPh3jEEqnibpPchB3Z6DMy4flL6trTWsk cSVygLv1pBoRpZZbBoLS3ACSwHgYiPggRc3MzF6a1kIUkG6Yhv6bylDqTs257/L7YPWe +fM0sHrSp2RxKr1HjCvV6iWp8NLOGzyU3uSRyPZ7PH2rdDSAGr39xOgudFJIfztD2bj7 43JJU7eeC20/aJIt1Ax/toZ9S2LVr4/rpd/PaynlKqmLVloI8znZSWQA8kiy8Bf1mRLV rsTQ== 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=m9PX5Q8ZS6a20OpqPU9oI3b3o35S03HmsAzdWJJny0g=; b=JT57tfkbPb+l5OhSWa69wI6x8rRx1OqQ00pgAuN+aLI62haZWOoHChN0f9gzTyFgmG KJam1I+cBwc4V7q+d0BEp6ZM2Xbq2qo4DB/4LHz35AJPoldLGJTqLMDk17Pn/zWXvbdx cutGUxs0/tYjcNSDy8eil5AjijsYKDXjKEjQqupq0LYmD4TixwQ5QBaPvYVNGsvbPk3o bDe26Zl7CuQVFFYoe/K9O0sMnzumoyGqmS576HBZI6ZwSzSYkcG+b3aipQFpw6t8lvab WqlkQWWYqJMUTFZZ9L6X7BRBY4g9MuLvULYK3sXwXl7js5guUBYke1iDveK3UmU4qKgN KsVA== X-Gm-Message-State: AOAM533Kcx/YUxwXT4B7DRy8dcgxWUoXvFBTkdnoQqM7DHX9TWqhMe+D HEvRiUVRnRpaT3dLWhq2QZoEhfY2zluH/fN9/L8= X-Google-Smtp-Source: ABdhPJxMisDM/VKXdFNfeNhG5It1a7/1/IIPCgGsAtpssfOa3OJCfd4UDy3LcgzVAvjRz62Lv274Sg== X-Received: by 2002:a63:e504:: with SMTP id r4mr14768353pgh.431.1600172129215; Tue, 15 Sep 2020 05:15:29 -0700 (PDT) From: Yonggang Luo To: qemu-devel@nongnu.org Subject: [PATCH v9 25/26] block: Fixes nfs compiling error on msys2/mingw Date: Tue, 15 Sep 2020 20:13:17 +0800 Message-Id: <20200915121318.247-26-luoyonggang@gmail.com> X-Mailer: git-send-email 2.28.0.windows.1 In-Reply-To: <20200915121318.247-1-luoyonggang@gmail.com> References: <20200915121318.247-1-luoyonggang@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::443; envelope-from=luoyonggang@gmail.com; helo=mail-pf1-x443.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 , Ed Maste , Michael Roth , qemu-block@nongnu.org, Stefan Weil , Xie Changlong , Peter Lieven , Markus Armbruster , Max Reitz , Yonggang Luo , Gerd Hoffmann , Wen Congyang , Paolo Bonzini , Richard Henderson , Li-Wen Hsu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" 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_bloc= ks' 550 | client->st_blocks =3D 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_bloc= ks' 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_bloc= ks' 805 | client->st_blocks =3D 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 [-Wer= ror=3Dreturn-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 implem= entation Signed-off-by: Yonggang Luo --- block/nfs.c | 37 ++++++++++++++++++++++++++++++------- 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/block/nfs.c b/block/nfs.c index 61a249a9fc..a8a8ef9e4f 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -24,7 +24,9 @@ =20 #include "qemu/osdep.h" =20 +#if !defined(_WIN32) #include +#endif #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qapi/error.h" @@ -51,6 +53,13 @@ #define QEMU_NFS_MAX_PAGECACHE_SIZE (8388608 / NFS_BLKSIZE) #define QEMU_NFS_MAX_DEBUG_LEVEL 2 =20 +#if defined (_WIN32) +#define nfs_stat __stat64 +typedef long long blkcnt_t; +#else +#define nfs_stat stat +#endif + typedef struct NFSClient { struct nfs_context *context; struct nfsfh *fh; @@ -70,7 +79,7 @@ typedef struct NFSRPC { int ret; int complete; QEMUIOVector *iov; - struct stat *st; + struct nfs_stat *st; Coroutine *co; NFSClient *client; } NFSRPC; @@ -415,11 +424,21 @@ static void nfs_file_close(BlockDriverState *bs) nfs_client_close(client); } =20 +static blkcnt_t nfs_get_st_blocks(const struct nfs_stat *st) +{ +#if defined(_WIN32) + /* TODO: Not be possible implement on win32 yet, place here for futher= implementation */ + return 0; +#else + return st->st_blocks; +#endif +} + static int64_t nfs_client_open(NFSClient *client, BlockdevOptionsNfs *opts, int flags, int open_flags, Error **errp) { int64_t ret =3D -EINVAL; - struct stat st; + struct nfs_stat st; char *file =3D NULL, *strp =3D NULL; =20 qemu_mutex_init(&client->mutex); @@ -545,7 +564,7 @@ static int64_t nfs_client_open(NFSClient *client, Block= devOptionsNfs *opts, } =20 ret =3D DIV_ROUND_UP(st.st_size, BDRV_SECTOR_SIZE); - client->st_blocks =3D st.st_blocks; + client->st_blocks =3D nfs_get_st_blocks(&st); client->has_zero_init =3D S_ISREG(st.st_mode); *strp =3D '/'; goto out; @@ -706,6 +725,7 @@ static int nfs_has_zero_init(BlockDriverState *bs) return client->has_zero_init; } =20 +#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 *dat= a, @@ -729,7 +749,7 @@ static int64_t nfs_get_allocated_file_size(BlockDriverS= tate *bs) { NFSClient *client =3D bs->opaque; NFSRPC task =3D {0}; - struct stat st; + struct nfs_stat st; =20 if (bdrv_is_read_only(bs) && !(bs->open_flags & BDRV_O_NOCACHE)) { @@ -746,8 +766,9 @@ static int64_t nfs_get_allocated_file_size(BlockDriverS= tate *bs) nfs_set_events(client); BDRV_POLL_WHILE(bs, !task.complete); =20 - return (task.ret < 0 ? task.ret : st.st_blocks * 512); + return (task.ret < 0 ? task.ret : nfs_get_st_blocks(&st) * 512); } +#endif =20 static int coroutine_fn nfs_file_co_truncate(BlockDriverState *bs, int64_t offset, bool exact, @@ -778,7 +799,7 @@ static int nfs_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { NFSClient *client =3D state->bs->opaque; - struct stat st; + struct nfs_stat st; int ret =3D 0; =20 if (state->flags & BDRV_O_RDWR && bdrv_is_read_only(state->bs)) { @@ -800,7 +821,7 @@ static int nfs_reopen_prepare(BDRVReopenState *state, nfs_get_error(client->context)); return ret; } - client->st_blocks =3D st.st_blocks; + client->st_blocks =3D nfs_get_st_blocks(&st); } =20 return 0; @@ -869,7 +890,9 @@ static BlockDriver bdrv_nfs =3D { .create_opts =3D &nfs_create_opts, =20 .bdrv_has_zero_init =3D nfs_has_zero_init, +#if !defined (_WIN32) .bdrv_get_allocated_file_size =3D nfs_get_allocated_file_size, +#endif .bdrv_co_truncate =3D nfs_file_co_truncate, =20 .bdrv_file_open =3D nfs_file_open, --=20 2.28.0.windows.1