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{ "id": 2225996, "url": "http://patchwork.ozlabs.org/api/covers/2225996/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/cover/20260422015026.7170-1-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": "<20260422015026.7170-1-liubaolin12138@163.com>", "list_archive_url": null, "date": "2026-04-22T01:50:23", "name": "[v3,v3,0/2] add blocks_allocated to mb_stats and clear mb_stats", "submitter": { "id": 89479, "url": "http://patchwork.ozlabs.org/api/people/89479/?format=api", "name": "liubaolin", "email": "liubaolin12138@163.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/cover/20260422015026.7170-1-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/covers/2225996/comments/", "headers": { "Return-Path": "\n <SRS0=VVF+=CV=vger.kernel.org=linux-ext4+bounces-15961-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=n92B+gcd;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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arc=none smtp.client-ip=117.135.210.5" ], "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=uZ\n\tOQvsAhtMHbN0G81xfphgVgEyBZSWryzko4yQvKaC0=; b=n92B+gcdgatNL7ROyO\n\tXoLrVzs6JeV2OmVtb4FIkJZqk+4iLlxtYDaDKAx6GRcpTLVQWFiSSIWSro1QJhc1\n\tE0pjeFVR67CiVMg3fIB03bwA6U77HHPZGI3AgsIrBJ3L7BlZfrZwrO8eqoeo7DO7\n\t48wnZV0YMMxODP8Mal9g0eZTQ=", "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", "Subject": "[PATCH v3 v3 0/2] add blocks_allocated to mb_stats and clear mb_stats", "Date": "Wed, 22 Apr 2026 09:50:23 +0800", "Message-ID": "<20260422015026.7170-1-liubaolin12138@163.com>", "X-Mailer": "git-send-email 2.51.0", "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--.387S2", "X-Coremail-Antispam": "1Uf129KBjvdXoW7GryxJF4rWrWrAFyrWw4xtFb_yoWxCwc_X3\n\t40qryrAry3JF1UCFy8Jan5JryjkFWrJF1UCFn8Jr4fZa45JrWDAa4DGrnxAF1xur4akrn8\n\tCF9rW348Arn2qjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT\n\t9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRNv31JUUUUU==", "X-CM-SenderInfo": "xolxutxrol0iasrtmqqrwthudrp/xtbC6hEL1WnoKbGUgQAA3p", "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": "The series contains two patches:\n - add blocks_allocated to /proc/fs/ext4/<dev>/mb_stats\n - allow writing 0 to /proc/fs/ext4/<dev>/mb_stats to clear the current\n mballoc statistics\n\nChanges since v2: \n - Add mb_stats documentation to patch 2\n - Add Reviewed-by tags\n\nBaolin Liu (2):\n ext4: add blocks_allocated to mb_stats output\n ext4: allow clearing mballoc stats through mb_stats\n\n Documentation/admin-guide/ext4.rst | 5 ++++\n Documentation/filesystems/proc.rst | 3 +++\n fs/ext4/ext4.h | 1 +\n fs/ext4/mballoc.c | 31 +++++++++++++++++++++++\n fs/ext4/sysfs.c | 40 ++++++++++++++++++++++++++++--\n 5 files changed, 78 insertions(+), 2 deletions(-)" }