{"id":2219181,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2219181/?format=json","project":{"id":12,"url":"http://patchwork.ozlabs.org/api/1.0/projects/12/?format=json","name":"Linux CIFS Client","link_name":"linux-cifs-client","list_id":"linux-cifs.vger.kernel.org","list_email":"linux-cifs@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260402141839.461257-13-huiwen.he@linux.dev>","date":"2026-04-02T14:18:38","name":"[v3,12/13] smb/client: check if SMB1 DOS/SRV error mapping arrays are sorted","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"420b53de94069db74db59aaab3b9dc80bc911c37","submitter":{"id":93029,"url":"http://patchwork.ozlabs.org/api/1.0/people/93029/?format=json","name":null,"email":"huiwen.he@linux.dev"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260402141839.461257-13-huiwen.he@linux.dev/mbox/","series":[{"id":498490,"url":"http://patchwork.ozlabs.org/api/1.0/series/498490/?format=json","date":"2026-04-02T14:18:28","name":"smb: improve search speed of SMB1 maperror","version":3,"mbox":"http://patchwork.ozlabs.org/series/498490/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219181/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-cifs@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256\n header.s=key1 header.b=pHOLT4Ow;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1;\n\tt=1775139616;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\t to:to:cc:cc:mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=sQnXWuMlmwBukSBB50TW9nKs2RJY8XutuKl1q8W9hZA=;\n\tb=pHOLT4OwAto92Qqp4El17AIUk8HHuPE5bkEjylM03+I//AqxAc/bcE/8V0zKazVFEi7Px8\n\tCVorghlyI5Bmm7NHQ/N3bcHtBcjoik+CIqkNYE+9MLLRUOVohjkb1e7d5g+3iUOkGH+wtj\n\tww4OuGwhFy4rpxhrJapSZrSFzXO5XZw=","From":"huiwen.he@linux.dev","To":"smfrench@gmail.com,\n\tlinkinjeon@kernel.org,\n\tdhowells@redhat.com,\n\tchenxiaosong@kylinos.cn,\n\tchenxiaosong@chenxiaosong.com,\n\ttangyouling@kylinos.cn","Cc":"linux-cifs@vger.kernel.org","Subject":"[PATCH v3 12/13] smb/client: check if SMB1 DOS/SRV error mapping\n arrays are sorted","Date":"Thu, 2 Apr 2026 14:18:38 +0000","Message-ID":"<20260402141839.461257-13-huiwen.he@linux.dev>","In-Reply-To":"<20260402141839.461257-1-huiwen.he@linux.dev>","References":"<20260402141839.461257-1-huiwen.he@linux.dev>","Precedence":"bulk","X-Mailing-List":"linux-cifs@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Migadu-Flow":"FLOW_OUT"},"content":"From: Youling Tang \n\nAlthough the arrays are sorted at build time, verify the ordering again\nwhen cifs.ko is loaded to avoid potential regressions introduced by\nfuture script changes.\n\nSigned-off-by: Youling Tang \nReviewed-by: ChenXiaoSong \n---\n fs/smb/client/smb1maperror.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)","diff":"diff --git a/fs/smb/client/smb1maperror.c b/fs/smb/client/smb1maperror.c\nindex 28e1c84fa83b..bca9b60ac836 100644\n--- a/fs/smb/client/smb1maperror.c\n+++ b/fs/smb/client/smb1maperror.c\n@@ -219,6 +219,10 @@ static int __init __array ## _is_sorted(void)\t\t\t\t\\\n \n /* ntstatus_to_dos_map_is_sorted */\n DEFINE_CHECK_SORT_FUNC(ntstatus_to_dos_map, ntstatus);\n+/* mapping_table_ERRDOS_is_sorted */\n+DEFINE_CHECK_SORT_FUNC(mapping_table_ERRDOS, smb_err);\n+/* mapping_table_ERRSRV_is_sorted */\n+DEFINE_CHECK_SORT_FUNC(mapping_table_ERRSRV, smb_err);\n \n int __init smb1_init_maperror(void)\n {\n@@ -228,6 +232,14 @@ int __init smb1_init_maperror(void)\n \tif (rc)\n \t\treturn rc;\n \n+\trc = mapping_table_ERRDOS_is_sorted();\n+\tif (rc)\n+\t\treturn rc;\n+\n+\trc = mapping_table_ERRSRV_is_sorted();\n+\tif (rc)\n+\t\treturn rc;\n+\n \treturn rc;\n }\n \n","prefixes":["v3","12/13"]}