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GET /api/patches/2227328/?format=api
{ "id": 2227328, "url": "http://patchwork.ozlabs.org/api/patches/2227328/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260423-case-sensitivity-v10-7-c385d674a6cf@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": "<20260423-case-sensitivity-v10-7-c385d674a6cf@oracle.com>", "list_archive_url": null, "date": "2026-04-23T13:12:10", "name": "[v10,07/17] hfsplus: Report case sensitivity in fileattr_get", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "aaf51163307f35f630f6ac9f002cb7b455efe301", "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/20260423-case-sensitivity-v10-7-c385d674a6cf@oracle.com/mbox/", "series": [ { "id": 501195, "url": "http://patchwork.ozlabs.org/api/series/501195/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/list/?series=501195", "date": "2026-04-23T13:12:06", "name": "Exposing case folding behavior", "version": 10, "mbox": "http://patchwork.ozlabs.org/series/501195/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227328/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227328/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-cifs+bounces-11050-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=U+BrX7Kp;\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; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776949960; cv=none;\n b=oMsdf/UJ/CDsjeCINL6OdobJL2h+MCipnmthdcTV7RwcWBLmoZzNubuA7h80VKl/tZaLlOvv+2Nqj2JV6izzRwo5O+qVMDmlpnr08rHdL36U/AzypUO7GVe0oAwEFaq6y/gXB/yx2xIxcFs+q0zOZJFbeYludJlpFbmYWD+8r5g=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776949960; c=relaxed/simple;\n\tbh=PcroO5CweiTdfrAbvYqaLqKDeO9OE61yEag4vDGPG8Y=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=N//itoNNnoYiIykctctjH3WQocp29IFoCI0kNLalsT7hkIunpKO3T26eOGip3DauzEycQWHPwMmqiJdOnMUuuOUUYd/dF1TfT2KiUXsf/XmoWkIZqyjMkvhuZCahxCSDNCLc5DOjow8QgcenT5wKR3H5Smeo4i67q7kmePitUNs=", "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=U+BrX7Kp; 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=1776949960;\n\tbh=PcroO5CweiTdfrAbvYqaLqKDeO9OE61yEag4vDGPG8Y=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=U+BrX7Kpru1Z5vLLQGmNkrh0X+a/0S2y1SxgkwTj8x7IqYZH84nwgjrAgws+s34y0\n\t uMXR/osBApQcJN0TxLJOrsbt9cEcIXETBXSYPmX3AgZzJoiPdVbr5AnnyfprQQnq4l\n\t q+0+tgrPmJ+f/OM+TXc+LeujetMf87cAlKqTlueJqDmsomwCoppVHN08Z1lIwL31eh\n\t Jh4I7cKU2fdfXJfCSOKPiLMSLZGE3/2OVoYLgA/8Nqg90L2ly7qW8Kxl3DQu36S9LM\n\t Ph15NzQqClaJmKDFccVzy6gudH/6DfXnqHCOz4PU8A04iXXKnA6/EdNnWJi2dINxJW\n\t Kkb9XZR6cMCww==", "From": "Chuck Lever <cel@kernel.org>", "Date": "Thu, 23 Apr 2026 09:12:10 -0400", "Subject": "[PATCH v10 07/17] 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": "<20260423-case-sensitivity-v10-7-c385d674a6cf@oracle.com>", "References": "<20260423-case-sensitivity-v10-0-c385d674a6cf@oracle.com>", "In-Reply-To": "<20260423-case-sensitivity-v10-0-c385d674a6cf@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>", "X-Mailer": "b4 0.16-dev", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1527;\n i=chuck.lever@oracle.com; h=from:subject:message-id;\n bh=DsH9Ul/eRW+1BLm1emwHx7xWw9r+GnxZnlKzlLXX6Ts=;\n b=owEBbQKS/ZANAwAKATNqszNvZn+XAcsmYgBp6hqzledoq5XU2wz0+X3f+duTtSNUJibxmcFar\n OSNbaZOMQOJAjMEAAEKAB0WIQQosuWwEobfJDzyPv4zarMzb2Z/lwUCaeoaswAKCRAzarMzb2Z/\n l/7uEACLjPNxrxqT92fHYGwoeDC62hHSmHNtL5PA/eDaGqYBX+8ikTmCRtH1IHbD8Y2GQcvRMkj\n 6scugmG/j9aoOyA92lSo5qApBHdsdLthvIroO2meGzBVl5Q7EpCUsumNOuePGwvEE5h4WyG/y6s\n BAc+Yc18V3INM+F3mskeafT5/N1CyV058tQ0S1tqO6KYdNz6lPXihvR298D/h3PxduB3XMmYEdC\n nIpYULJxPA/p4fdqcWZ24T/xh4n4zLj63/42dhtMOXLM4MNYz0QjO8WIF1AsZtb8XUzTA6KaAO7\n b+GnKK0UIJCriuO932xLUs0vTJUUgdLpvSG34lfqc+jQitJvPd6HIol+g14JHfYcTBnXB62CIoX\n Mvs7oUSAjbpdbJjaMpMRfU2Shn7Z1iO0eFXR/KXXM9geiRk/vBowbBnbHbL55AkTuIvd/1gVbL3\n ETpkIPi96Vt0STINJKeOLfmqt5yr2nzV4Y3ZEVJylzwIWGplGwWemPUK6Nr/7ZOlYqxDj8kyhSu\n Kbsm95yz+hAxXwAFbdgoXeGnZoZiMHar34U6TieCNDlY7yrpc8Sjlx52904s3afWaDye+m2n+Yj\n HzLRXXhZlRL606EVDdTsw/NwWkxOA99uN2YmLU+mIC29r4Qwv6lO1v8gzqQqPyQf64ksnftrl4y\n WQsqhWziknVseNg==", "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>\nSigned-off-by: Chuck Lever <chuck.lever@oracle.com>\n---\n fs/hfsplus/inode.c | 10 ++++++++++\n 1 file changed, 10 insertions(+)", "diff": "diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c\nindex d05891ec492e..ffbb57493d7b 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 +752,15 @@ 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 \treturn 0;\n }\n \n", "prefixes": [ "v10", "07/17" ] }