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GET /api/1.0/patches/2175475/?format=api
{ "id": 2175475, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2175475/?format=api", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.0/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20251218085446.462827-3-phind.uet@gmail.com>", "date": "2025-12-18T08:54:46", "name": "[v2,2/2] util: Move qemu_ftruncate64 from block/file-win32.c to oslib-win32.c", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6e9bbcfec14afecae09b068dc8800e611029ce74", "submitter": { "id": 83910, "url": "http://patchwork.ozlabs.org/api/1.0/people/83910/?format=api", "name": "NGUYEN DINH PHI", "email": "phind.uet@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20251218085446.462827-3-phind.uet@gmail.com/mbox/", "series": [ { "id": 485804, "url": "http://patchwork.ozlabs.org/api/1.0/series/485804/?format=api", "date": "2025-12-18T08:54:45", "name": "Fix Windows build issues with newer MinGW", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/485804/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2175475/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=mEoKnPKz;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mail-pf1-x42d.google.com", "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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Nguyen Dinh Phi <phind.uet@gmail.com>\n\nqemu_ftruncate64() is a general-purpose utility function that may be\nused outside of the block layer. Move it to util/oslib-win32.c where\nother Windows-specific utility functions reside.\n\nSigned-off-by: Nguyen Dinh Phi <phind.uet@gmail.com>\n---\n block/file-win32.c | 32 --------------------------------\n util/oslib-win32.c | 34 ++++++++++++++++++++++++++++++++++\n 2 files changed, 34 insertions(+), 32 deletions(-)", "diff": "diff --git a/block/file-win32.c b/block/file-win32.c\nindex af9aea631c..8a44853389 100644\n--- a/block/file-win32.c\n+++ b/block/file-win32.c\n@@ -170,38 +170,6 @@ static BlockAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,\n return thread_pool_submit_aio(aio_worker, acb, cb, opaque);\n }\n \n-int qemu_ftruncate64(int fd, int64_t length)\n-{\n- LARGE_INTEGER li;\n- DWORD dw;\n- LONG high;\n- HANDLE h;\n- BOOL res;\n-\n- if ((GetVersion() & 0x80000000UL) && (length >> 32) != 0)\n- return -1;\n-\n- h = (HANDLE)_get_osfhandle(fd);\n-\n- /* get current position, ftruncate do not change position */\n- li.HighPart = 0;\n- li.LowPart = SetFilePointer (h, 0, &li.HighPart, FILE_CURRENT);\n- if (li.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {\n- return -1;\n- }\n-\n- high = length >> 32;\n- dw = SetFilePointer(h, (DWORD) length, &high, FILE_BEGIN);\n- if (dw == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {\n- return -1;\n- }\n- res = SetEndOfFile(h);\n-\n- /* back to old position */\n- SetFilePointer(h, li.LowPart, &li.HighPart, FILE_BEGIN);\n- return res ? 0 : -1;\n-}\n-\n static int set_sparse(int fd)\n {\n DWORD returned;\ndiff --git a/util/oslib-win32.c b/util/oslib-win32.c\nindex 839b8a4170..766c602172 100644\n--- a/util/oslib-win32.c\n+++ b/util/oslib-win32.c\n@@ -899,3 +899,37 @@ int qemu_shm_alloc(size_t size, Error **errp)\n error_setg(errp, \"Shared memory is not supported.\");\n return -1;\n }\n+\n+int qemu_ftruncate64(int fd, int64_t length)\n+{\n+ LARGE_INTEGER li;\n+ DWORD dw;\n+ LONG high;\n+ HANDLE h;\n+ BOOL res;\n+\n+ if ((GetVersion()&0x80000000UL) && (length >> 32) != 0) {\n+ return -1;\n+ }\n+\n+ h = (HANDLE)_get_osfhandle(fd);\n+\n+ /* get current position, ftruncate do not change position */\n+ li.HighPart = 0;\n+ li.LowPart = SetFilePointer (h, 0, &li.HighPart, FILE_CURRENT);\n+ if (li.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {\n+ return -1;\n+ }\n+\n+ high = length >> 32;\n+ dw = SetFilePointer(h, (DWORD) length, &high, FILE_BEGIN);\n+ if (dw == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {\n+ return -1;\n+ }\n+ res = SetEndOfFile(h);\n+\n+ /* back to old position */\n+ SetFilePointer(h, li.LowPart, &li.HighPart, FILE_BEGIN);\n+ return res ? 0 : -1;\n+}\n+\n", "prefixes": [ "v2", "2/2" ] }