{"id":2224880,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2224880/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260419-type-v3-1-ec49acd6870e@oss.qualcomm.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260419-type-v3-1-ec49acd6870e@oss.qualcomm.com>","date":"2026-04-19T10:24:03","name":"[v3,1/5] disk: Add partition lookup by type GUID functionality","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"f2681ba084f8bf25625e376aa29c1b3405dc07ce","submitter":{"id":90810,"url":"http://patchwork.ozlabs.org/api/1.1/people/90810/?format=json","name":"Balaji Selvanathan","email":"balaji.selvanathan@oss.qualcomm.com"},"delegate":{"id":3651,"url":"http://patchwork.ozlabs.org/api/1.1/users/3651/?format=json","username":"trini","first_name":"Tom","last_name":"Rini","email":"trini@ti.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260419-type-v3-1-ec49acd6870e@oss.qualcomm.com/mbox/","series":[{"id":500492,"url":"http://patchwork.ozlabs.org/api/1.1/series/500492/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=500492","date":"2026-04-19T10:24:02","name":"Add partition type GUID support for environment","version":3,"mbox":"http://patchwork.ozlabs.org/series/500492/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224880/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224880/checks/","tags":{},"headers":{"Return-Path":"","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=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=Iof7hAHH;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=Qfe+4nh6;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=oss.qualcomm.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=\"Iof7hAHH\";\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"Qfe+4nh6\";\n\tdkim-atps=neutral","phobos.denx.de; dmarc=none (p=none dis=none)\n header.from=oss.qualcomm.com","phobos.denx.de; spf=pass\n smtp.mailfrom=balaji.selvanathan@oss.qualcomm.com"],"Received":["from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fz4VS57g6z1yD4\n\tfor ; Sun, 19 Apr 2026 20:24:32 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 1B0CA8425F;\n\tSun, 19 Apr 2026 12:24:29 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id 834ED839D9; Sun, 19 Apr 2026 12:24:28 +0200 (CEST)","from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com\n [205.220.180.131])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 42C09839D9\n for ; Sun, 19 Apr 2026 12:24:26 +0200 (CEST)","from pps.filterd (m0279870.ppops.net [127.0.0.1])\n by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 63J9BFYb666626\n for ; Sun, 19 Apr 2026 10:24:24 GMT","from mail-pl1-f199.google.com (mail-pl1-f199.google.com\n [209.85.214.199])\n by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dm21ujb3h-1\n (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n for ; Sun, 19 Apr 2026 10:24:24 +0000 (GMT)","by mail-pl1-f199.google.com with SMTP id\n d9443c01a7336-2b24308165dso33089485ad.1\n for ; Sun, 19 Apr 2026 03:24:24 -0700 (PDT)","from hu-bselvana-blr.qualcomm.com\n (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. 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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260419-type-v3-1-ec49acd6870e@oss.qualcomm.com>","References":"<20260419-type-v3-0-ec49acd6870e@oss.qualcomm.com>","In-Reply-To":"<20260419-type-v3-0-ec49acd6870e@oss.qualcomm.com>","To":"u-boot@lists.denx.de, Sumit Garg ,\n u-boot-qcom@groups.io","Cc":"Tom Rini , Quentin Schulz ,\n Ilias Apalodimas ,\n Javier Tia ,\n Varadarajan Narayanan ,\n Rasmus Villemoes ,\n Mikhail Kshevetskiy ,\n Javier Martinez Canillas ,\n Miquel Raynal ,\n =?utf-8?q?Jo=C3=A3o_Marcos_Costa?= ,\n Tien Fong Chee ,\n Richard Genoud ,\n Jan Kiszka , David Lechner ,\n Casey Connolly ,\n Simon Glass ,\n Marek Vasut ,\n Christian Marangi , Michael Walle ,\n Sumit Garg ,\n Neil Armstrong ,\n Aswin Murugan ,\n Varadarajan Narayanan ,\n Simon Glass ,\n Mattijs Korpershoek ,\n Jerome Forissier ,\n Balaji Selvanathan ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1776594245; l=3158;\n i=balaji.selvanathan@oss.qualcomm.com; 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This complements the existing UUID\nlookup functionality and provides more flexible partition discovery\nmechanisms.\n\nSigned-off-by: Balaji Selvanathan \n---\nChanges in v3:\n- Addressed minor corrections in part_get_info_by_type_guid function\n\nChanges in v2:\n- No changes\n---\n disk/part.c | 37 +++++++++++++++++++++++++++++++++++++\n include/part.h | 21 +++++++++++++++++++++\n 2 files changed, 58 insertions(+)","diff":"diff --git a/disk/part.c b/disk/part.c\nindex 4923dc44593..4cb3204ac6e 100644\n--- a/disk/part.c\n+++ b/disk/part.c\n@@ -731,6 +731,43 @@ int part_get_info_by_uuid(struct blk_desc *desc, const char *uuid,\n \treturn -ENOENT;\n }\n \n+int part_get_info_by_type_guid(struct blk_desc *desc, const char *type_guid,\n+\t\t\t struct disk_partition *info)\n+{\n+\tstruct part_driver *part_drv;\n+\tint ret;\n+\tint i;\n+\n+\tif (!CONFIG_IS_ENABLED(PARTITION_TYPE_GUID))\n+\t\treturn -ENOENT;\n+\n+\tpart_drv = part_driver_lookup_type(desc);\n+\tif (!part_drv)\n+\t\treturn -ENOENT;\n+\n+\tfor (i = 1; i <= part_drv->max_entries; i++) {\n+\t\tret = part_driver_get_info(part_drv, desc, i, info);\n+\t\tif (ret) {\n+\t\t\t/* -ENOSYS means no ->get_info method. */\n+\t\t\tif (ret == -ENOSYS)\n+\t\t\t\treturn ret;\n+\t\t\t/*\n+\t\t\t * Partition with this index can't be obtained, but\n+\t\t\t * further partitions might be, so keep checking.\n+\t\t\t */\n+\t\t\tcontinue;\n+\t\t}\n+\n+\t\tif (!strncasecmp(type_guid, disk_partition_type_guid(info),\n+\t\t\t\t UUID_STR_LEN)) {\n+\t\t\t/* matched */\n+\t\t\treturn i;\n+\t\t}\n+\t}\n+\n+\treturn -ENOENT;\n+}\n+\n /**\n * Get partition info from device number and partition name.\n *\ndiff --git a/include/part.h b/include/part.h\nindex 15daacd7faa..32614bd085b 100644\n--- a/include/part.h\n+++ b/include/part.h\n@@ -327,6 +327,20 @@ int part_get_info_by_name(struct blk_desc *desc, const char *name,\n int part_get_info_by_uuid(struct blk_desc *desc, const char *uuid,\n \t\t\t struct disk_partition *info);\n \n+/**\n+ * part_get_info_by_type_guid() - Search for a partition by type GUID\n+ * among all available registered partitions\n+ *\n+ * @desc:\tblock device descriptor\n+ * @type_guid:\tthe specified partition type GUID\n+ * @info:\tthe disk partition info\n+ *\n+ * Return: the partition number on match (starting on 1), -ENOENT on no match,\n+ * otherwise error\n+ */\n+int part_get_info_by_type_guid(struct blk_desc *desc, const char *type_guid,\n+\t\t\t struct disk_partition *info);\n+\n /**\n * part_get_info_by_dev_and_name_or_num() - Get partition info from dev number\n *\t\t\t\t\t and part name, or dev number and\n@@ -404,6 +418,13 @@ static inline int part_get_info_by_uuid(struct blk_desc *desc, const char *uuid,\n \treturn -ENOENT;\n }\n \n+static inline int part_get_info_by_type_guid(struct blk_desc *desc,\n+\t\t\t\t\t const char *type_guid,\n+\t\t\t\t\t struct disk_partition *info)\n+{\n+\treturn -ENOENT;\n+}\n+\n static inline int\n part_get_info_by_dev_and_name_or_num(const char *dev_iface,\n \t\t\t\t const char *dev_part_str,\n","prefixes":["v3","1/5"]}