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GET /api/1.2/patches/2227454/?format=api
HTTP 200 OK
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Content-Type: application/json
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{
    "id": 2227454,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/2227454/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-10-farosas@suse.de/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20260423191958.1440-10-farosas@suse.de>",
    "list_archive_url": null,
    "date": "2026-04-23T19:19:23",
    "name": "[PULL,09/43] migration: factor out vmstate_save_field() from vmstate_save_state()",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "1501e29ab4b20523eecd6c619570846e7cbce61b",
    "submitter": {
        "id": 85343,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/85343/?format=api",
        "name": "Fabiano Rosas",
        "email": "farosas@suse.de"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-10-farosas@suse.de/mbox/",
    "series": [
        {
            "id": 501236,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/501236/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501236",
            "date": "2026-04-23T19:19:14",
            "name": "[PULL,01/43] checkpatch: Allow spaces after all coroutine annotations",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/501236/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2227454/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2227454/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        ],
        "From": "Fabiano Rosas <farosas@suse.de>",
        "To": "qemu-devel@nongnu.org",
        "Cc": "Peter Xu <peterx@redhat.com>,\n Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>",
        "Subject": "[PULL 09/43] migration: factor out vmstate_save_field() from\n vmstate_save_state()",
        "Date": "Thu, 23 Apr 2026 16:19:23 -0300",
        "Message-ID": "<20260423191958.1440-10-farosas@suse.de>",
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        "In-Reply-To": "<20260423191958.1440-1-farosas@suse.de>",
        "References": "<20260423191958.1440-1-farosas@suse.de>",
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    },
    "content": "From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n\nSimplify vmstate_save_state() which is rather big, and simplify further\nrefactoring.\n\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\nReviewed-by: Peter Xu <peterx@redhat.com>\nLink: https://lore.kernel.org/qemu-devel/20260304212303.667141-8-vsementsov@yandex-team.ru\nSigned-off-by: Fabiano Rosas <farosas@suse.de>\n---\n migration/vmstate.c | 40 +++++++++++++++++++++++++---------------\n 1 file changed, 25 insertions(+), 15 deletions(-)",
    "diff": "diff --git a/migration/vmstate.c b/migration/vmstate.c\nindex 605b5c59c7..2ce2652712 100644\n--- a/migration/vmstate.c\n+++ b/migration/vmstate.c\n@@ -26,6 +26,9 @@ static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n                                    Error **errp);\n static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,\n                                    void *opaque, Error **errp);\n+static int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,\n+                                void *opaque, JSONWriter *vmdesc,\n+                                int version_id, Error **errp);\n \n /* Whether this field should exist for either save or load the VM? */\n static bool\n@@ -455,6 +458,26 @@ static bool vmstate_pre_save(const VMStateDescription *vmsd, void *opaque,\n     return true;\n }\n \n+static bool vmstate_save_field(QEMUFile *f, void *pv, size_t size,\n+                               const VMStateField *field,\n+                               JSONWriter *vmdesc, Error **errp)\n+{\n+    if (field->flags & VMS_STRUCT) {\n+        return vmstate_save_state(f, field->vmsd, pv, vmdesc, errp) >= 0;\n+    } else if (field->flags & VMS_VSTRUCT) {\n+        return vmstate_save_state_v(f, field->vmsd, pv, vmdesc,\n+                                    field->struct_version_id,\n+                                    errp) >= 0;\n+    }\n+\n+    if (field->info->put(f, pv, size, field, vmdesc) < 0) {\n+        error_setg(errp, \"put failed\");\n+        return false;\n+    }\n+\n+    return true;\n+}\n+\n static int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,\n                                 void *opaque, JSONWriter *vmdesc,\n                                 int version_id, Error **errp)\n@@ -548,21 +571,8 @@ static int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,\n                 vmsd_desc_field_start(vmsd, vmdesc_loop, inner_field,\n                                       i, max_elems);\n \n-                if (inner_field->flags & VMS_STRUCT) {\n-                    ret = vmstate_save_state(f, inner_field->vmsd,\n-                                             curr_elem, vmdesc_loop, errp);\n-                } else if (inner_field->flags & VMS_VSTRUCT) {\n-                    ret = vmstate_save_state_v(f, inner_field->vmsd,\n-                                               curr_elem, vmdesc_loop,\n-                                               inner_field->struct_version_id,\n-                                               errp);\n-                } else {\n-                    ret = inner_field->info->put(f, curr_elem, size,\n-                                                 inner_field, vmdesc_loop);\n-                    if (ret < 0) {\n-                        error_setg(errp, \"put failed\");\n-                    }\n-                }\n+                ret = vmstate_save_field(f, curr_elem, size, inner_field,\n+                                         vmdesc_loop, errp) ? 0 : -EINVAL;\n \n                 written_bytes = qemu_file_transferred(f) - old_offset;\n                 vmsd_desc_field_end(vmsd, vmdesc_loop, inner_field,\n",
    "prefixes": [
        "PULL",
        "09/43"
    ]
}