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GET /api/patches/2197745/?format=api
{ "id": 2197745, "url": "http://patchwork.ozlabs.org/api/patches/2197745/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218132633.29748-14-hreitz@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260218132633.29748-14-hreitz@redhat.com>", "list_archive_url": null, "date": "2026-02-18T13:26:22", "name": "[v4,13/24] iotests/308: Use conv=notrunc to test growability", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d27410e45e8ca665f0a97762b1b4e76f567a341d", "submitter": { "id": 82279, "url": "http://patchwork.ozlabs.org/api/people/82279/?format=api", "name": "Hanna Czenczek", "email": "hreitz@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260218132633.29748-14-hreitz@redhat.com/mbox/", "series": [ { "id": 492547, "url": "http://patchwork.ozlabs.org/api/series/492547/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492547", "date": "2026-02-18T13:26:09", "name": "export/fuse: Use coroutines and multi-threading", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/492547/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197745/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197745/checks/", "tags": {}, "related": [], "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 (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=JWUSo/tP;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=google header.b=jrki9SCT;\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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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=170.10.133.124; envelope-from=hreitz@redhat.com;\n helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.043,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-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 development <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": "Without conv=notrunc, dd will automatically truncate the output file to\nthe @seek value at least. We want to test post-EOF I/O, not truncate,\nso pass conv=notrunc.\n\n(It does not make a difference in practice because we only seek to the\nEOF, so the truncate effectively does nothing, but this is still\ncleaner.)\n\nSigned-off-by: Hanna Czenczek <hreitz@redhat.com>\n---\n tests/qemu-iotests/308 | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)", "diff": "diff --git a/tests/qemu-iotests/308 b/tests/qemu-iotests/308\nindex 033d5cbe22..6ecb275555 100755\n--- a/tests/qemu-iotests/308\n+++ b/tests/qemu-iotests/308\n@@ -296,7 +296,8 @@ orig_disk_usage=$(disk_usage \"$TEST_IMG\")\n # Should fail (exports are non-growable by default)\n # (Note that qemu-io can never write beyond the EOF, so we have to use\n # dd here)\n-dd if=/dev/zero of=\"$EXT_MP\" bs=1 count=64k seek=$orig_len 2>&1 \\\n+dd if=/dev/zero of=\"$EXT_MP\" bs=1 count=64k seek=$orig_len \\\n+ conv=notrunc 2>&1 \\\n | _filter_testdir | _filter_imgfmt\n \n echo\n@@ -333,7 +334,7 @@ fuse_export_add \\\n 'node-protocol'\n \n # Now we should be able to write beyond the EOF\n-dd if=/dev/zero of=\"$EXT_MP\" bs=1 count=64k seek=$new_len 2>&1 \\\n+dd if=/dev/zero of=\"$EXT_MP\" bs=1 count=64k seek=$new_len conv=notrunc 2>&1 \\\n | _filter_testdir | _filter_imgfmt\n \n new_len=$(get_proto_len \"$EXT_MP\" \"$TEST_IMG\")\n", "prefixes": [ "v4", "13/24" ] }