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GET /api/patches/2227461/?format=api
{ "id": 2227461, "url": "http://patchwork.ozlabs.org/api/patches/2227461/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-14-farosas@suse.de/", "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": "<20260423191958.1440-14-farosas@suse.de>", "list_archive_url": null, "date": "2026-04-23T19:19:27", "name": "[PULL,13/43] migration: convert vmstate_subsection_save/load functions to bool", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4f46ea70f5682ab1057366002d9f6f042168b06c", "submitter": { "id": 85343, "url": "http://patchwork.ozlabs.org/api/people/85343/?format=api", "name": "Fabiano Rosas", "email": "farosas@suse.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-14-farosas@suse.de/mbox/", "series": [ { "id": 501236, "url": "http://patchwork.ozlabs.org/api/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/2227461/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227461/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) 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in-reply-to:in-reply-to:references:references;\n bh=a0ZCd2HuC4Fz3TAvfTlRO8nxqPP6uGkjnV2AsiN6Twc=;\n b=2QbVNoQXRToWbAnUkQv1+PA9/2sfaC51YMYvaGchpn07AlLEzneen8syMk7OCOCQh7vKKb\n R6GI6QLa/X0KJK4n9p7Gupq9Un2ISA/caykLb9DNJdLwys1zSxmZYc46NYVrfbPV90mIOB\n p0pDuD4oKnrr+u7sPcin0AJ5RkFAIsU=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1776972020;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=a0ZCd2HuC4Fz3TAvfTlRO8nxqPP6uGkjnV2AsiN6Twc=;\n b=9uvpbc3aV31u/EQWfdamR14HY7omgpQZ6t7sOLEz7+3VMrqHdGLF3opngmU5zlQ0S3udWN\n hsb+iIsQ+Gn3itDw==" ], "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 13/43] migration: convert vmstate_subsection_save/load\n functions to bool", "Date": "Thu, 23 Apr 2026 16:19:27 -0300", "Message-ID": "<20260423191958.1440-14-farosas@suse.de>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260423191958.1440-1-farosas@suse.de>", "References": "<20260423191958.1440-1-farosas@suse.de>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Spamd-Result": "default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%];\n NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[];\n R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000];\n MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[];\n FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+];\n TO_DN_SOME(0.00)[];\n DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid,suse.de:email];\n RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[];\n RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n RCPT_COUNT_THREE(0.00)[3]; RCVD_TLS_ALL(0.00)[]", "X-Spam-Score": "-2.80", "Received-SPF": "pass client-ip=2a07:de40:b251:101:10:150:64:1;\n envelope-from=farosas@suse.de; helo=smtp-out1.suse.de", "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, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "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": "From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n\nConvert them to bool return value, as preparation to further\nconvertion of vmstate_save/load_state().\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/20260304212303.667141-12-vsementsov@yandex-team.ru\nSigned-off-by: Fabiano Rosas <farosas@suse.de>\n---\n migration/vmstate.c | 57 +++++++++++++++++++++------------------------\n 1 file changed, 26 insertions(+), 31 deletions(-)", "diff": "diff --git a/migration/vmstate.c b/migration/vmstate.c\nindex 53b57c09d8..8825aa3b1f 100644\n--- a/migration/vmstate.c\n+++ b/migration/vmstate.c\n@@ -21,11 +21,11 @@\n #include \"qemu/error-report.h\"\n #include \"trace.h\"\n \n-static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n- void *opaque, JSONWriter *vmdesc,\n- Error **errp);\n-static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,\n- void *opaque, Error **errp);\n+static bool vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n+ void *opaque, JSONWriter *vmdesc,\n+ Error **errp);\n+static bool 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@@ -305,10 +305,9 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,\n }\n assert(field->flags == VMS_END);\n \n- ret = vmstate_subsection_load(f, vmsd, opaque, errp);\n- if (ret != 0) {\n- qemu_file_set_error(f, ret);\n- return ret;\n+ if (!vmstate_subsection_load(f, vmsd, opaque, errp)) {\n+ qemu_file_set_error(f, -EINVAL);\n+ return -EINVAL;\n }\n \n if (!vmstate_post_load(vmsd, opaque, version_id, errp)) {\n@@ -637,7 +636,7 @@ static int vmstate_save_state_v(QEMUFile *f, const VMStateDescription *vmsd,\n json_writer_end_array(vmdesc);\n }\n \n- ret = vmstate_subsection_save(f, vmsd, opaque, vmdesc, errp);\n+ ret = vmstate_subsection_save(f, vmsd, opaque, vmdesc, errp) ? 0 : -EINVAL;\n \n out:\n if (vmsd->post_save) {\n@@ -667,15 +666,14 @@ int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,\n errp);\n }\n \n-static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,\n- void *opaque, Error **errp)\n+static bool vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,\n+ void *opaque, Error **errp)\n {\n ERRP_GUARD();\n trace_vmstate_subsection_load(vmsd->name);\n \n while (qemu_peek_byte(f, 0) == QEMU_VM_SUBSECTION) {\n char idstr[256], *idstr_ret;\n- int ret;\n uint8_t version_id, len, size;\n const VMStateDescription *sub_vmsd;\n \n@@ -683,12 +681,12 @@ static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,\n if (len < strlen(vmsd->name) + 1) {\n /* subsection name has to be \"section_name/a\" */\n trace_vmstate_subsection_load_bad(vmsd->name, \"(short)\", \"\");\n- return 0;\n+ return true;\n }\n size = qemu_peek_buffer(f, (uint8_t **)&idstr_ret, len, 2);\n if (size != len) {\n trace_vmstate_subsection_load_bad(vmsd->name, \"(peek fail)\", \"\");\n- return 0;\n+ return true;\n }\n memcpy(idstr, idstr_ret, size);\n idstr[size] = 0;\n@@ -696,41 +694,39 @@ static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd,\n if (strncmp(vmsd->name, idstr, strlen(vmsd->name)) != 0) {\n trace_vmstate_subsection_load_bad(vmsd->name, idstr, \"(prefix)\");\n /* it doesn't have a valid subsection name */\n- return 0;\n+ return true;\n }\n sub_vmsd = vmstate_get_subsection(vmsd->subsections, idstr);\n if (sub_vmsd == NULL) {\n trace_vmstate_subsection_load_bad(vmsd->name, idstr, \"(lookup)\");\n error_setg(errp, \"VM subsection '%s' in '%s' does not exist\",\n idstr, vmsd->name);\n- return -ENOENT;\n+ return false;\n }\n qemu_file_skip(f, 1); /* subsection */\n qemu_file_skip(f, 1); /* len */\n qemu_file_skip(f, len); /* idstr */\n version_id = qemu_get_be32(f);\n \n- ret = vmstate_load_state(f, sub_vmsd, opaque, version_id, errp);\n- if (ret) {\n+ if (vmstate_load_state(f, sub_vmsd, opaque, version_id, errp) < 0) {\n trace_vmstate_subsection_load_bad(vmsd->name, idstr, \"(child)\");\n error_prepend(errp,\n- \"Loading VM subsection '%s' in '%s' failed: %d: \",\n- idstr, vmsd->name, ret);\n- return ret;\n+ \"Loading VM subsection '%s' in '%s' failed: \",\n+ idstr, vmsd->name);\n+ return false;\n }\n }\n \n trace_vmstate_subsection_load_good(vmsd->name);\n- return 0;\n+ return true;\n }\n \n-static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n- void *opaque, JSONWriter *vmdesc,\n- Error **errp)\n+static bool vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n+ void *opaque, JSONWriter *vmdesc,\n+ Error **errp)\n {\n const VMStateDescription * const *sub = vmsd->subsections;\n bool vmdesc_has_subsections = false;\n- int ret = 0;\n \n trace_vmstate_subsection_save_top(vmsd->name);\n while (sub && *sub) {\n@@ -754,9 +750,8 @@ static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n qemu_put_byte(f, len);\n qemu_put_buffer(f, (uint8_t *)vmsdsub->name, len);\n qemu_put_be32(f, vmsdsub->version_id);\n- ret = vmstate_save_state(f, vmsdsub, opaque, vmdesc, errp);\n- if (ret) {\n- return ret;\n+ if (vmstate_save_state(f, vmsdsub, opaque, vmdesc, errp) < 0) {\n+ return false;\n }\n \n if (vmdesc) {\n@@ -770,5 +765,5 @@ static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,\n json_writer_end_array(vmdesc);\n }\n \n- return ret;\n+ return true;\n }\n", "prefixes": [ "PULL", "13/43" ] }