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GET /api/1.2/patches/2221275/?format=api
{ "id": 2221275, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221275/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260409045629.527019-1-dmantipov@yandex.ru/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/1.2/projects/3/?format=api", "name": "Linux MTD development", "link_name": "linux-mtd", "list_id": "linux-mtd.lists.infradead.org", "list_email": "linux-mtd@lists.infradead.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260409045629.527019-1-dmantipov@yandex.ru>", "list_archive_url": null, "date": "2026-04-09T04:56:28", "name": "[v4,1/2] ubifs: prefer kstrtobool_from_user() over custom helper", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "40728fecbc9dcce31225268d6fdfcbf3afe54b8e", "submitter": { "id": 87610, "url": "http://patchwork.ozlabs.org/api/1.2/people/87610/?format=api", "name": "Dmitry Antipov", "email": "dmantipov@yandex.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/20260409045629.527019-1-dmantipov@yandex.ru/mbox/", "series": [ { "id": 499234, "url": "http://patchwork.ozlabs.org/api/1.2/series/499234/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=499234", "date": "2026-04-09T04:56:28", "name": "[v4,1/2] ubifs: prefer kstrtobool_from_user() over custom helper", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/499234/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221275/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221275/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "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 secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=LZSKYwHW;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=yandex.ru header.i=@yandex.ru header.a=rsa-sha256\n header.s=mail header.b=mclK5qVm;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=DQKlqm+URrbeDRp7q5wm3QE+Ve8CC5TBmEz22fT1b/g=; b=LZSKYwHW72+12b\n\t86X4SHbbJiTiwM02n76Umo0MVtI1Gi35fRKm6+RgT9QayOAGeIxBAv5j3cIOOWpCZjiluoUwdXhOa\n\tKzxUNSAP/9fQHTCigI/s1ccMhl0ZzGQRsPZumgUV8/or8ybTpL4u1bVvcWaXauXhFStTiLwBmmgtU\n\tY4UF9yEv31JSe7zE4ZmZDz/HvQgAKSevC2M20AbM00550ofq/fPrRrgVorbW1zrEluP2sb7NeUAcN\n\tbhmv7J65cEGijzHETmNfUCTs8pReq4rmzVWtCWiAmqwW1S7cXXkft6HOdHpL8Kx0GP3PVDjLXVt4U\n\tAO4fA1UI911fZ8tbS7PQ==;", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail;\n\tt=1775710596; bh=8jYrWOQ1rEq47acNXqtzgaDC3GwdJWMLeILnxWMyA0o=;\n\th=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From;\n\tb=mclK5qVmzfS1/40RJ/H2RSIkFIMTIXv6rrBEtT1RECXV9E+RonxSyS8SvYH792h41\n\t DE3E7aLL5F+WpfZ+gUYyJEdWJlbEH26E0RDSpJn18KVr3yHPxpRBCLeOw+5ektOnUK\n\t fyrwRA4WXrGwefPfD2LvWTcbH4XbxPXSgzhG1U5g=" ], "X-Yandex-Fwd": "1", "From": "Dmitry Antipov <dmantipov@yandex.ru>", "To": "Zhihao Cheng <chengzhihao1@huawei.com>", "Cc": "Richard Weinberger <richard@nod.at>,\n\tlinux-mtd@lists.infradead.org,\n\tDmitry Antipov <dmantipov@yandex.ru>", "Subject": "[PATCH v4 1/2] ubifs: prefer kstrtobool_from_user() over custom\n helper", "Date": "Thu, 9 Apr 2026 07:56:28 +0300", "Message-ID": "<20260409045629.527019-1-dmantipov@yandex.ru>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<5deffdfa-6a99-8205-1f71-ff1f07ce28d1@huawei.com>", "References": "<5deffdfa-6a99-8205-1f71-ff1f07ce28d1@huawei.com>", "MIME-Version": "1.0", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260408_215643_426182_9453AD53 ", "X-CRM114-Status": "GOOD ( 14.04 )", "X-Spam-Score": "-2.1 (--)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: Adjust 'dfs_file_write()' and 'dfs_global_file_write()' to\n prefer generic 'kstrtobool_from_user()' over an ad-hoc\n 'interpret_user_input()'\n helper,\n thus making the latter not needed anymore. Reviewed-by: Zhihao Cheng\n Signed-off-by: Dmitry Antipov --- v3 and upwards: bump version to match\n the\n series v2: add Reviewed-by: and bump version to match the series ---\n fs/ubifs/debug.c\n | 44 +++ [...]\n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n 0.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [178.154.239.213 listed in\n sa-accredit.habeas.com]\n 0.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The\n query to Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [178.154.239.213 listed in\n sa-trusted.bondedsender.org]\n 0.0 RCVD_IN_VALIDITY_RPBL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [178.154.239.213 listed in\n bl.score.senderscore.com]\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail\n provider\n [dmantipov(at)yandex.ru]", "X-BeenThere": "linux-mtd@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-mtd>,\n <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-mtd/>", "List-Post": "<mailto:linux-mtd@lists.infradead.org>", "List-Help": "<mailto:linux-mtd-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-mtd>,\n <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-mtd\" <linux-mtd-bounces@lists.infradead.org>", "Errors-To": "linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "Adjust 'dfs_file_write()' and 'dfs_global_file_write()' to prefer generic\n'kstrtobool_from_user()' over an ad-hoc 'interpret_user_input()' helper,\nthus making the latter not needed anymore.\n\nReviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>\nSigned-off-by: Dmitry Antipov <dmantipov@yandex.ru>\n---\nv3 and upwards: bump version to match the series\nv2: add Reviewed-by: and bump version to match the series\n---\n fs/ubifs/debug.c | 44 ++++++++++----------------------------------\n 1 file changed, 10 insertions(+), 34 deletions(-)", "diff": "diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c\nindex 160c16aa7b6e..252cf82012cf 100644\n--- a/fs/ubifs/debug.c\n+++ b/fs/ubifs/debug.c\n@@ -2732,39 +2732,14 @@ static ssize_t dfs_file_read(struct file *file, char __user *u, size_t count,\n \treturn provide_user_output(val, u, count, ppos);\n }\n \n-/**\n- * interpret_user_input - interpret user debugfs file input.\n- * @u: user-provided buffer with the input\n- * @count: buffer size\n- *\n- * This is a helper function which interpret user input to a boolean UBIFS\n- * debugfs file. Returns %0 or %1 in case of success and a negative error code\n- * in case of failure.\n- */\n-static int interpret_user_input(const char __user *u, size_t count)\n-{\n-\tsize_t buf_size;\n-\tchar buf[8];\n-\n-\tbuf_size = min_t(size_t, count, (sizeof(buf) - 1));\n-\tif (copy_from_user(buf, u, buf_size))\n-\t\treturn -EFAULT;\n-\n-\tif (buf[0] == '1')\n-\t\treturn 1;\n-\telse if (buf[0] == '0')\n-\t\treturn 0;\n-\n-\treturn -EINVAL;\n-}\n-\n static ssize_t dfs_file_write(struct file *file, const char __user *u,\n \t\t\t size_t count, loff_t *ppos)\n {\n \tstruct ubifs_info *c = file->private_data;\n \tstruct ubifs_debug_info *d = c->dbg;\n \tstruct dentry *dent = file->f_path.dentry;\n-\tint val;\n+\tbool val;\n+\tint ret;\n \n \tif (file->f_path.dentry == d->dfs_dump_lprops) {\n \t\tubifs_dump_lprops(c);\n@@ -2781,9 +2756,9 @@ static ssize_t dfs_file_write(struct file *file, const char __user *u,\n \t\treturn count;\n \t}\n \n-\tval = interpret_user_input(u, count);\n-\tif (val < 0)\n-\t\treturn val;\n+\tret = kstrtobool_from_user(u, count, &val);\n+\tif (unlikely(ret))\n+\t\treturn ret;\n \n \tif (dent == d->dfs_chk_gen)\n \t\td->chk_gen = val;\n@@ -2926,11 +2901,12 @@ static ssize_t dfs_global_file_write(struct file *file, const char __user *u,\n \t\t\t\t size_t count, loff_t *ppos)\n {\n \tstruct dentry *dent = file->f_path.dentry;\n-\tint val;\n+\tbool val;\n+\tint ret;\n \n-\tval = interpret_user_input(u, count);\n-\tif (val < 0)\n-\t\treturn val;\n+\tret = kstrtobool_from_user(u, count, &val);\n+\tif (unlikely(ret))\n+\t\treturn ret;\n \n \tif (dent == dfs_chk_gen)\n \t\tubifs_dbg.chk_gen = val;\n", "prefixes": [ "v4", "1/2" ] }