Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2225997/?format=api
{ "id": 2225997, "url": "http://patchwork.ozlabs.org/api/patches/2225997/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260422015026.7170-2-liubaolin12138@163.com/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260422015026.7170-2-liubaolin12138@163.com>", "list_archive_url": null, "date": "2026-04-22T01:50:24", "name": "[v3,v3,1/2] ext4: add blocks_allocated to mb_stats output", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "9e211f6695cf400a3b5b0eeb1a749d2521e72b3a", "submitter": { "id": 89479, "url": "http://patchwork.ozlabs.org/api/people/89479/?format=api", "name": "liubaolin", "email": "liubaolin12138@163.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260422015026.7170-2-liubaolin12138@163.com/mbox/", "series": [ { "id": 500909, "url": "http://patchwork.ozlabs.org/api/series/500909/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=500909", "date": "2026-04-22T01:50:23", "name": "add blocks_allocated to mb_stats and clear mb_stats", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/500909/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2225997/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2225997/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=1maw=CV=vger.kernel.org=linux-ext4+bounces-15962-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-ext4@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256\n header.s=s110527 header.b=ZUe9dl3b;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; helo=mail.ozlabs.org;\n envelope-from=srs0=1maw=cv=vger.kernel.org=linux-ext4+bounces-15962-patchwork-incoming=ozlabs.org@ozlabs.org;\n receiver=patchwork.ozlabs.org)", "gandalf.ozlabs.org;\n arc=pass smtp.remote-ip=172.234.253.10 arc.chain=subspace.kernel.org", "gandalf.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=163.com", "gandalf.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256\n header.s=s110527 header.b=ZUe9dl3b;\n\tdkim-atps=neutral", "gandalf.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-ext4+bounces-15962-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=\"ZUe9dl3b\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=220.197.31.3", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=163.com" ], "Received": [ "from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1 raw public key)\n server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g0j21593Kz1yD5\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 11:54:01 +1000 (AEST)", "from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\tby gandalf.ozlabs.org (Postfix) with ESMTP id 4g0j214wDrz4wJP\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 11:54:01 +1000 (AEST)", "by gandalf.ozlabs.org (Postfix)\n\tid 4g0j214qHtz4wJ2; Wed, 22 Apr 2026 11:54:01 +1000 (AEST)", "from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\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 gandalf.ozlabs.org (Postfix) with ESMTPS id 4g0j1y2Lg4z4wJP\n\tfor <patchwork-incoming@ozlabs.org>; Wed, 22 Apr 2026 11:53:58 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id D631F301E223\n\tfor <patchwork-incoming@ozlabs.org>; Wed, 22 Apr 2026 01:52:49 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 763132F39CE;\n\tWed, 22 Apr 2026 01:52:48 +0000 (UTC)", "from m16.mail.163.com (m16.mail.163.com [220.197.31.3])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id DBC1D1F7569;\n\tWed, 22 Apr 2026 01:52:45 +0000 (UTC)", "from liubaolin-VMware-Virtual-Platform.localdomain (unknown [])\n\tby gzga-smtp-mtada-g1-0 (Coremail) with SMTP id\n _____wA3Hx+uKehpOCzjAw--.387S3;\n\tWed, 22 Apr 2026 09:51:57 +0800 (CST)" ], "ARC-Seal": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1776822841; cv=pass;\n\tb=PUMW2jWAniSgb6mPzjNS93gvRW9unc3Z9Oa7Z+i4NONJJ7EOjvjSjjN/3d1DJx1MdRta4E5+Ke3SbawnpguWkjYZHpYEdcp5bVHPkjaNWjiEZnGLPEn0jXVTWBQUqdSZv6wJFZKDrCNWCi5B2C8Hc4Uh9en132rYPWC632/1mNj9QQjaQ2pY4ieAF4FlVHLwUbXYCoPJrGo+V7/p91lvbVvoO3ISxn4P37p0VqtXQAI3U7j4rgKmb3kB0jWGicwt2KiF/XgDHxH/1ZjyMXw/FHlst4RfUJYuNcCazy6xR/ofSdMipZf0nkKlda+8aDDGNOW/Pmu4fOFZ9GeuCKT1bg==", "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776822768; cv=none;\n b=CoJpy1yLmWfVvikA4DN6/n3yCoQXycnus53MQXqY3hkTxOTFSZ3Irb2bCQp8rCJq2B/Wf4QPSaRAlVlrFr6b/vChtlYjqudcLVPnnMkcSTpB+4QUqcsZWWHvFJOoMXrMy90L1BbKSaHxoQTyKfrAq0KMx2NsEpmvfV9R+dIRn7E=" ], "ARC-Message-Signature": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707;\n\tt=1776822841; c=relaxed/relaxed;\n\tbh=45c6wya7N0PUbeskGcHwwrqhFeuHXefamz6GyNQYArQ=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=mZs0Mm05CncNERusxdvH5M2pdtWxKOJj9yp6lPjQwCw04WwJqSOZJrZHh/iWNPcBgvO9MJcUlDP/Wwb8jYxUYBnITmm05kxTfPYZrTYKwM/Vuce/peqKoOA7SGMX8PcxFZxbFOylKfk4m+/BoD4uEroKdmkBCW4xIsx90CM7CXir+3qNgoeKHciv8Y1OOISJD4jE6fc33caYKVp+Ccn9Z4dHt3y9+hfRL/6u7TjSb7zxhgQX+OMtoDEU7AAVnkB+JYyiTBIs/yjtDkgRqZ9rMZbdCNlRZkv368v5Ju1yTDeebLLIsnlJOIjVXGtXFmWXOggHska/X707TPMxJxiOQA==", "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776822768; c=relaxed/simple;\n\tbh=SiyEP1WZSP5zJJz4PdRF92qWLnENtw7v20M5ZPSdrjA=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=JReJ2xAToLwnL0eBpe6lXq7RaW6KXoy/vyi9oKvLqbtMiQn6myN6hu5ePKl5ITC25xX573XJGDbZBJso0q5Ntrr29aA09lS70Io1T2uzuZ9irmXXGf2pJxJTUGtTtiU9Wc8zX2Ma78F4UOZ7e01wbz1o/PO++ZlZJj5NWaMyN9k=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=163.com; dkim=pass (1024-bit key;\n unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256\n header.s=s110527 header.b=ZUe9dl3b; dkim-atps=neutral;\n spf=pass (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-ext4+bounces-15962-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com;\n spf=pass smtp.mailfrom=163.com;\n dkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=ZUe9dl3b; arc=none smtp.client-ip=220.197.31.3" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com;\n\ts=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=45\n\tc6wya7N0PUbeskGcHwwrqhFeuHXefamz6GyNQYArQ=; b=ZUe9dl3bUzKiyD2wMH\n\tneCeucN00PkNr7ZMXh++bCvM0+PVUUVpwbWcitvckaJBCLTY78thufjfLsMuE/l5\n\tgsvm03+AlfG16wIzL4mYFl8tEgAMvQ9IeNFY3wYy/1Eg2AhAnRKuhg55DtXTSJK/\n\tMhHKG77ut5rMNSgWMZJt7WO7s=", "From": "Baolin Liu <liubaolin12138@163.com>", "To": "tytso@mit.edu,\n\tadilger.kernel@dilger.ca,\n\tojaswin@linux.ibm.com,\n\tritesh.list@gmail.com,\n\tyi.zhang@huawei.com", "Cc": "linux-ext4@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\twangguanyu@vivo.com,\n\tliubaolin12138@163.com,\n\tBaolin Liu <liubaolin@kylinos.cn>,\n\tAndreas Dilger <adilger@dilger.ca>", "Subject": "[PATCH v3 v3 1/2] ext4: add blocks_allocated to mb_stats output", "Date": "Wed, 22 Apr 2026 09:50:24 +0800", "Message-ID": "<20260422015026.7170-2-liubaolin12138@163.com>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260422015026.7170-1-liubaolin12138@163.com>", "References": "<20260422015026.7170-1-liubaolin12138@163.com>", "Precedence": "bulk", "X-Mailing-List": "linux-ext4@vger.kernel.org", "List-Id": "<linux-ext4.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ext4+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ext4+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-CM-TRANSID": "_____wA3Hx+uKehpOCzjAw--.387S3", "X-Coremail-Antispam": "1Uf129KBjvdXoWrtr1Utr4xurW8GFykAryxKrg_yoWkGrX_Ka\n\t40yr18ur45Jr4xuF18AFsa9rZ0k3W0vFn8W3sxJrZ3Wa4DW3y8ta98Ar4rXr1xGr42krW5\n\tA3Z3Wry8JryvvjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n\t9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sR_nNVJUUUUU==", "X-CM-SenderInfo": "xolxutxrol0iasrtmqqrwthudrp/xtbC6R0O2GnoKb123gAA3f", "X-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tFREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY\n\tautolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "From: Baolin Liu <liubaolin@kylinos.cn>\n\nAdd blocks_allocated to /proc/fs/ext4/<dev>/mb_stats so that the\nreported statistics match the mballoc summary printed at unmount time.\n\nReviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>\nReviewed-by: Andreas Dilger <adilger@dilger.ca>\nReviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>\nReviewed-by: Zhang Yi <yi.zhang@huawei.com>\nSigned-off-by: Baolin Liu <liubaolin@kylinos.cn>\n---\n fs/ext4/mballoc.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c\nindex 20e9fdaf4301..1e13ef62cb9d 100644\n--- a/fs/ext4/mballoc.c\n+++ b/fs/ext4/mballoc.c\n@@ -3211,6 +3211,8 @@ int ext4_seq_mb_stats_show(struct seq_file *seq, void *offset)\n \t\t\t\"\\tTo enable, please write \\\"1\\\" to sysfs file mb_stats.\\n\");\n \t\treturn 0;\n \t}\n+\tseq_printf(seq, \"\\tblocks_allocated: %u\\n\",\n+\t\t atomic_read(&sbi->s_bal_allocated));\n \tseq_printf(seq, \"\\treqs: %u\\n\", atomic_read(&sbi->s_bal_reqs));\n \tseq_printf(seq, \"\\tsuccess: %u\\n\", atomic_read(&sbi->s_bal_success));\n \n", "prefixes": [ "v3", "v3", "1/2" ] }