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GET /api/patches/2228061/?format=api
{ "id": 2228061, "url": "http://patchwork.ozlabs.org/api/patches/2228061/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260424-case-sensitivity-v11-7-de5619beddaf@oracle.com/", "project": { "id": 12, "url": "http://patchwork.ozlabs.org/api/projects/12/?format=api", "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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260424-case-sensitivity-v11-7-de5619beddaf@oracle.com>", "list_archive_url": null, "date": "2026-04-25T01:53:09", "name": "[v11,07/15] hfsplus: Report case sensitivity in fileattr_get", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1049f3907b2f63c845c26ed4f0dde87fad4102e2", "submitter": { "id": 86689, "url": "http://patchwork.ozlabs.org/api/people/86689/?format=api", "name": "Chuck Lever", "email": "cel@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260424-case-sensitivity-v11-7-de5619beddaf@oracle.com/mbox/", "series": [ { "id": 501416, "url": "http://patchwork.ozlabs.org/api/series/501416/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/list/?series=501416", "date": "2026-04-25T01:53:02", "name": "Exposing case folding behavior", "version": 11, "mbox": "http://patchwork.ozlabs.org/series/501416/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228061/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228061/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-cifs+bounces-11097-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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 (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=oFIOSmTU;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-cifs+bounces-11097-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"oFIOSmTU\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g2XwR2vqnz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 25 Apr 2026 11:55:35 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id D394D302F698\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 25 Apr 2026 01:53:58 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id AEFD524A044;\n\tSat, 25 Apr 2026 01:53:41 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\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 89FFE224B05;\n\tSat, 25 Apr 2026 01:53:41 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id EBC06C2BCB6;\n\tSat, 25 Apr 2026 01:53:38 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777082021; cv=none;\n b=M4xOu2Dxp/C/Sb1QifbqUc/eESpUbgbtQcHuaWdpUNjD+V7OzaR3Cv9aRmNmjTRItMy3apIjvrJLS1qsi2Xq8GV7i+hZbfN8Q/BGMCkGSUaECtO3FurWbK3XJ2tkSJ5usqGvE3crm5GEI7ut5DY4UZ9xh7gYcb0BTI/8ZApXbDw=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777082021; c=relaxed/simple;\n\tbh=oRDGC96aXLrYGoaLGWDMb1hUHb5uY4mVyf16uiV2qPs=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=TWwOY/BOMickuVAWh2VrPBCmGBNfSkKnqiFdeeL2mLuSfIDQ81+0c9sZjWO7P/QwosUfRSu2dvLh3h96E/L4zGukSoMs+iBF5z3b1A1GBz+IyKjWsgzL89MoDv4cDHjItZM5RIxUiGEfFzt+3nDS7lXB+pT7e675wcGLbVG3LNA=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=oFIOSmTU; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1777082021;\n\tbh=oRDGC96aXLrYGoaLGWDMb1hUHb5uY4mVyf16uiV2qPs=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=oFIOSmTU2nhLm7K9+JpqJ9d5kWh4Uf7fpNodaD6YWmjrJ4yyGvopEvJViPasI0nmQ\n\t VK8NZq+CThLHyQdjaq79rzmS56kUemS4V1peJSEVtKktXl/6+3XAFMuYj6d0lHYph8\n\t kafByR1dboAtJWBjbq8iyRdxQyf6N19kuRjythCLSoRc4TTWOpV64mGE6F7Waeisxi\n\t G/K854a0Exs9tEfTOWqY+M1QQuz5fS/2X9hCOC4Wvm0/HJQDb4yDheDPLnoxUDY+yl\n\t LUs0NeatZhbKlgF568h5vyfnZuen2p9Mq0zwV7osGoA59hCN1Aho6GiV7cizMAaAhc\n\t xS9nLQB+Mlisw==", "From": "Chuck Lever <cel@kernel.org>", "Date": "Fri, 24 Apr 2026 21:53:09 -0400", "Subject": "[PATCH v11 07/15] hfsplus: Report case sensitivity in fileattr_get", "Precedence": "bulk", "X-Mailing-List": "linux-cifs@vger.kernel.org", "List-Id": "<linux-cifs.vger.kernel.org>", "List-Subscribe": "<mailto:linux-cifs+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-cifs+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260424-case-sensitivity-v11-7-de5619beddaf@oracle.com>", "References": "<20260424-case-sensitivity-v11-0-de5619beddaf@oracle.com>", "In-Reply-To": "<20260424-case-sensitivity-v11-0-de5619beddaf@oracle.com>", "To": "Al Viro <viro@zeniv.linux.org.uk>,\n Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>", "Cc": "linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,\n linux-xfs@vger.kernel.org, linux-cifs@vger.kernel.org,\n linux-nfs@vger.kernel.org, linux-api@vger.kernel.org,\n linux-f2fs-devel@lists.sourceforge.net, hirofumi@mail.parknet.co.jp,\n linkinjeon@kernel.org, sj1557.seo@samsung.com, yuezhang.mo@sony.com,\n almaz.alexandrovich@paragon-software.com, slava@dubeyko.com,\n glaubitz@physik.fu-berlin.de, frank.li@vivo.com, tytso@mit.edu,\n adilger.kernel@dilger.ca, cem@kernel.org, sfrench@samba.org,\n pc@manguebit.org, ronniesahlberg@gmail.com, sprasad@microsoft.com,\n trondmy@kernel.org, anna@kernel.org, jaegeuk@kernel.org, chao@kernel.org,\n hansg@kernel.org, senozhatsky@chromium.org,\n Chuck Lever <chuck.lever@oracle.com>,\n Roland Mainz <roland.mainz@nrubsig.org>", "X-Mailer": "b4 0.16-dev", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1623;\n i=chuck.lever@oracle.com; h=from:subject:message-id;\n bh=GH3KwkswOpLheXLhG9bp+y8vR50klKh2XxRFWosaGQw=;\n b=owEBbQKS/ZANAwAKATNqszNvZn+XAcsmYgBp7B6QNmj81GM08BqfbJycnCt6uIXkx7PkUPmCT\n PsNKSwA0VmJAjMEAAEKAB0WIQQosuWwEobfJDzyPv4zarMzb2Z/lwUCaewekAAKCRAzarMzb2Z/\n l2PBD/wL9qDmPVh0AFBM5UbZyA8/ZailA6PaV0N5R1QyRq5wfKCOp7xkGRD6enKq24kxShCYkpL\n tm1OBWZBPH+lIUiuy+wWPySjdk1BsT0SrppjgXbnVMHzlsTKCPI4daviYHU5EBqEMSPznjqo2pb\n eBB/hFCjyWtk2K6VnDWu/RFxa89dniD1CgkbS4MZh2RgcGkDOBcZ325NEYCE1rg0J3g3vuiQbOF\n Izja/7zVl2L54lEOj/h+BLYPmOXT2T/pIMvcdMNHTcNtEtoMuPfNaOz+Fz01108trrpSH/djHgO\n HrncxA8pcsqiOM4fBOMDrCkPAEjmRQPy7fu2EWu1G/dMXUWYDE7GVJNy8BEAUXZhGDCl9HklwEA\n o+GBAO/7/SKRipZz5PR9oj6uIHQ2ROL23qpKs9jiMqxugb1olcdRth9aEoY7Wyc5fi1Nygj28MF\n 0ILw4CdA/2Qq6jlUyKnv1BbWQpslm3T+u4np9UbPWvahRQTpvGFBqFBjzkyxjNjT8jPjnM+kexc\n mF5b/zImKIi/CitshFezOBSvm+MrrwSyvjeGbkmWIH6xfFXLnR6duJnJp8otkzl/s9UpStUkMa0\n JtnhL3Pk8E2UxPjf+oR0oXrb9xVifqi9sHOCMqHCtWUnbtlNoxZkWdr8tHKpY9X5dX8K0iPNEgu\n 5Cf62172SzTHlFQ==", "X-Developer-Key": "i=chuck.lever@oracle.com; a=openpgp;\n fpr=28B2E5B01286DF243CF23EFE336AB3336F667F97" }, "content": "From: Chuck Lever <chuck.lever@oracle.com>\n\nAdd case sensitivity reporting to the existing hfsplus_fileattr_get()\nfunction via the FS_XFLAG_CASEFOLD flag. HFS+ always preserves case\nat rest.\n\nCase sensitivity depends on how the volume was formatted: HFSX\nvolumes may be either case-sensitive or case-insensitive, indicated\nby the HFSPLUS_SB_CASEFOLD superblock flag.\n\nReviewed-by: Viacheslav Dubeyko <slava@dubeyko.com>\nReviewed-by: Roland Mainz <roland.mainz@nrubsig.org>\nSigned-off-by: Chuck Lever <chuck.lever@oracle.com>\n---\n fs/hfsplus/inode.c | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c\nindex d05891ec492e..38b6eb659a79 100644\n--- a/fs/hfsplus/inode.c\n+++ b/fs/hfsplus/inode.c\n@@ -740,6 +740,7 @@ int hfsplus_fileattr_get(struct dentry *dentry, struct file_kattr *fa)\n {\n \tstruct inode *inode = d_inode(dentry);\n \tstruct hfsplus_inode_info *hip = HFSPLUS_I(inode);\n+\tstruct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);\n \tunsigned int flags = 0;\n \n \tif (inode->i_flags & S_IMMUTABLE)\n@@ -751,6 +752,17 @@ int hfsplus_fileattr_get(struct dentry *dentry, struct file_kattr *fa)\n \n \tfileattr_fill_flags(fa, flags);\n \n+\t/*\n+\t * HFS+ always preserves case at rest. Standard HFS+ volumes\n+\t * are case-insensitive; HFSX volumes may be either\n+\t * case-sensitive or case-insensitive depending on how they\n+\t * were formatted. HFSPLUS_SB_CASEFOLD is set in both\n+\t * case-insensitive variants.\n+\t */\n+\tif (test_bit(HFSPLUS_SB_CASEFOLD, &sbi->flags)) {\n+\t\tfa->fsx_xflags |= FS_XFLAG_CASEFOLD;\n+\t\tfa->flags |= FS_CASEFOLD_FL;\n+\t}\n \treturn 0;\n }\n \n", "prefixes": [ "v11", "07/15" ] }