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GET /api/patches/2197435/?format=api
{ "id": 2197435, "url": "http://patchwork.ozlabs.org/api/patches/2197435/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260217214741.1928576-8-cel@kernel.org/", "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": "<20260217214741.1928576-8-cel@kernel.org>", "list_archive_url": null, "date": "2026-02-17T21:47:31", "name": "[v8,07/17] hfsplus: Report case sensitivity in fileattr_get", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b3e154fed8a116d16f4ca13df500321ecc3fb846", "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-ext4/patch/20260217214741.1928576-8-cel@kernel.org/mbox/", "series": [ { "id": 492483, "url": "http://patchwork.ozlabs.org/api/series/492483/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=492483", "date": "2026-02-17T21:47:25", "name": "Subject: Exposing case folding behavior", "version": 8, "mbox": "http://patchwork.ozlabs.org/series/492483/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2197435/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197435/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=JGZi=AV=vger.kernel.org=linux-ext4+bounces-13718-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 (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=NuSiuDbC;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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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=1771364883;\n\tbh=P5+WVnKmUY1EF3MqMMnnMfbxqC72lpyhhIR9yq0eVrc=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=NuSiuDbCNCMuhZw0qBGFxOA3xH1gKVPWZ+zqEmBaghoqu9lNyRLcO2IU77ZY3HPC9\n\t 960qgZ19lNKSyRbpflXvCV7h4ciVIE7mvkbrjtP1HdoDys2jAfBfV7LuCzxJjcEw7/\n\t WFQrkEvzwBsF7V3kuiRgOTIMrcdvUvbLoo4F13fOlpWAi98ZnUfNB0Dfx2mLiHnoYX\n\t pK11aZEKBMyUjsxG90jpYG0B/SQTlrH+0xciHlZTi3CAL0qBYnOmncHZIsnDjQYChw\n\t kruufwl9AtirWmnegJeToEJhHO+9Q3m3E2U/L2zdjg4i893pTb/Sk6BId3UlwiuJXZ\n\t zyF9cjjASn88A==", "From": "Chuck Lever <cel@kernel.org>", "To": "Al Viro <viro@zeniv.linux.org.uk>,\n\tChristian Brauner <brauner@kernel.org>,\n\tJan Kara <jack@suse.cz>", "Cc": "linux-fsdevel@vger.kernel.org,\n\tlinux-ext4@vger.kernel.org,\n\tlinux-xfs@vger.kernel.org,\n\tlinux-cifs@vger.kernel.org,\n\tlinux-nfs@vger.kernel.org,\n\tlinux-api@vger.kernel.org,\n\tlinux-f2fs-devel@lists.sourceforge.net,\n\thirofumi@mail.parknet.co.jp,\n\tlinkinjeon@kernel.org,\n\tsj1557.seo@samsung.com,\n\tyuezhang.mo@sony.com,\n\talmaz.alexandrovich@paragon-software.com,\n\tslava@dubeyko.com,\n\tglaubitz@physik.fu-berlin.de,\n\tfrank.li@vivo.com,\n\ttytso@mit.edu,\n\tadilger.kernel@dilger.ca,\n\tcem@kernel.org,\n\tsfrench@samba.org,\n\tpc@manguebit.org,\n\tronniesahlberg@gmail.com,\n\tsprasad@microsoft.com,\n\ttrondmy@kernel.org,\n\tanna@kernel.org,\n\tjaegeuk@kernel.org,\n\tchao@kernel.org,\n\thansg@kernel.org,\n\tsenozhatsky@chromium.org,\n\tChuck Lever <chuck.lever@oracle.com>", "Subject": "[PATCH v8 07/17] hfsplus: Report case sensitivity in fileattr_get", "Date": "Tue, 17 Feb 2026 16:47:31 -0500", "Message-ID": "<20260217214741.1928576-8-cel@kernel.org>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260217214741.1928576-1-cel@kernel.org>", "References": "<20260217214741.1928576-1-cel@kernel.org>", "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-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "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>\nSigned-off-by: Chuck Lever <chuck.lever@oracle.com>\n---\n fs/hfsplus/inode.c | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c\nindex 922ff41df042..fd50f0d52c81 100644\n--- a/fs/hfsplus/inode.c\n+++ b/fs/hfsplus/inode.c\n@@ -728,6 +728,7 @@ 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@@ -739,6 +740,13 @@ int hfsplus_fileattr_get(struct dentry *dentry, struct file_kattr *fa)\n \n \tfileattr_fill_flags(fa, flags);\n \n+\t/*\n+\t * HFS+ preserves case (the default). Case sensitivity depends\n+\t * on how the filesystem was formatted: HFSX volumes may be\n+\t * either case-sensitive or case-insensitive.\n+\t */\n+\tif (test_bit(HFSPLUS_SB_CASEFOLD, &sbi->flags))\n+\t\tfa->fsx_xflags |= FS_XFLAG_CASEFOLD;\n \treturn 0;\n }\n \n", "prefixes": [ "v8", "07/17" ] }