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GET /api/patches/2226991/?format=api
{ "id": 2226991, "url": "http://patchwork.ozlabs.org/api/patches/2226991/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260422-case-sensitivity-v9-5-be023cc070e2@oracle.com/", "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": "<20260422-case-sensitivity-v9-5-be023cc070e2@oracle.com>", "list_archive_url": null, "date": "2026-04-22T23:29:59", "name": "[v9,05/17] ntfs3: Implement fileattr_get for case sensitivity", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "23e4e2b8452b0c99cb6a9769306e27c85bb11ffb", "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/20260422-case-sensitivity-v9-5-be023cc070e2@oracle.com/mbox/", "series": [ { "id": 501129, "url": "http://patchwork.ozlabs.org/api/series/501129/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=501129", "date": "2026-04-22T23:29:54", "name": "Exposing case folding behavior", "version": 9, "mbox": "http://patchwork.ozlabs.org/series/501129/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226991/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226991/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=7eFN=CV=vger.kernel.org=linux-ext4+bounces-16022-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=TfZ2ZURi;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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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=1776900629;\n\tbh=uXDyD+EwjECxSZf0mUntOuY7XcXST0vj1dof/taqFWQ=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=TfZ2ZURiQDjM9jIhw2PX5LXyihmkQrEF5J1XlyfHeDUZ6P/64RtmHifZk6bN89ST6\n\t 9rJFkc0sUEYRcrGQWxq7e6SJO7B028PBh+ZqFnGJTIvH5m4dGUO/P9vlXGMjVd/MXC\n\t TeUfdFTvsUJ3vHXf8HeBREc+90qA8nU2vqk18YGB0af1koVDg2AAqhcdXwgoNlbjxK\n\t f4Dqk6NDvzo2IcZkNdjbF2aD2nfJ+hrJLgKEPehm0dFPCVTbh9cmr3iH24f727gE/t\n\t uQExxl40mTqZRppiahA+Mjla5y9vutYxg9F+g6GExP0pBKwwylA3oJpuS7dricvbWs\n\t Bssrjg1Gu5tUw==", "From": "Chuck Lever <cel@kernel.org>", "Date": "Wed, 22 Apr 2026 19:29:59 -0400", "Subject": "[PATCH v9 05/17] ntfs3: Implement fileattr_get for case\n sensitivity", "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-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260422-case-sensitivity-v9-5-be023cc070e2@oracle.com>", "References": "<20260422-case-sensitivity-v9-0-be023cc070e2@oracle.com>", "In-Reply-To": "<20260422-case-sensitivity-v9-0-be023cc070e2@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=3211;\n i=chuck.lever@oracle.com; h=from:subject:message-id;\n bh=TP8XZKgmTAxM/QUA73jikSOpFVJB/k8sBiRSJXDKGtA=;\n b=owEBbQKS/ZANAwAKATNqszNvZn+XAcsmYgBp6VoF54td2uxTYw9UHbUy9URChJW7i55Pb0Wpv\n R3sQhyegaKJAjMEAAEKAB0WIQQosuWwEobfJDzyPv4zarMzb2Z/lwUCaelaBQAKCRAzarMzb2Z/\n l5/7D/9F9AL04x9XuT2y2wyuPieesYRkavfa/vcDiOeC1gwg9Sh3F7OabChty8t5hsgf8xpL/zN\n KzI5qD27wQgBA4c/zOcyb4d0/AIBeILDnAFeWY8IrPfdsq/tVcuDB3HRxb6sc2TOf+xlLjY3zgm\n 9bJ4DtlcJW9UlvzPz9qA9n8cYSzfAbkiBBeQJ3QEB5rRnIjbwrKywPWmmb1jlNcHmnn2Lv71qFu\n rkYL/qPQ37z38s+HpCzvrqksJEVSdSawJRZk4SuMoLSADwQjL97whNOyrRdCJSUhpWOz/o744Bv\n bLsQcg5D53nUl5E5QUCL0y/dyyg8GqIynrq9XWTzvZhojKj/ahkONOL4YAdGg3aOrlYBt3aIw0X\n FcEQnZm8zwFlUaRXtgi5p9MwXvzn25D0y2y+ltllnJ4rnh6d9VGIBvgYzbRbRpy41BenSp/99N7\n gXFgYbuhhkbeL4cioFNW2+Ia0tPMFcJMsx1F2SBslUTm1YBkoo8QydjNaHsKGhEdENKptSMmrqS\n 82vqKa4OEgl1dL9CovJEgEv/qgkgRcCDrHxIIAvAiFpl8mJUp/PKQwWNWjXxnR1yrGnWLPleNOH\n hhdgWrfSU1al7RS5D3rfdzMK/5DxQ95JySEkUHuZIcHmVpA6Id7hGcEHABUsnXInJ4Wkt3x2pDc\n uTN9G/qgLV/vpzA==", "X-Developer-Key": "i=chuck.lever@oracle.com; a=openpgp;\n fpr=28B2E5B01286DF243CF23EFE336AB3336F667F97", "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\nReport NTFS case sensitivity behavior via the FS_XFLAG_CASEFOLD\nflag. NTFS always preserves case at rest.\n\nSigned-off-by: Chuck Lever <chuck.lever@oracle.com>\n---\n fs/ntfs3/file.c | 23 +++++++++++++++++++++++\n fs/ntfs3/inode.c | 1 +\n fs/ntfs3/namei.c | 2 ++\n fs/ntfs3/ntfs_fs.h | 1 +\n 4 files changed, 27 insertions(+)", "diff": "diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c\nindex b041639ab406..bb3b3a89204d 100644\n--- a/fs/ntfs3/file.c\n+++ b/fs/ntfs3/file.c\n@@ -180,6 +180,28 @@ long ntfs_compat_ioctl(struct file *filp, u32 cmd, unsigned long arg)\n }\n #endif\n \n+/*\n+ * ntfs_fileattr_get - inode_operations::fileattr_get\n+ */\n+int ntfs_fileattr_get(struct dentry *dentry, struct file_kattr *fa)\n+{\n+\tstruct inode *inode = d_inode(dentry);\n+\tstruct ntfs_sb_info *sbi = inode->i_sb->s_fs_info;\n+\n+\t/* Avoid any operation if inode is bad. */\n+\tif (unlikely(is_bad_ni(ntfs_i(inode))))\n+\t\treturn -EINVAL;\n+\n+\t/*\n+\t * NTFS preserves case (the default). Case sensitivity depends on\n+\t * mount options: with \"nocase\", NTFS is case-insensitive;\n+\t * otherwise it is case-sensitive.\n+\t */\n+\tif (sbi->options->nocase)\n+\t\tfa->fsx_xflags |= FS_XFLAG_CASEFOLD;\n+\treturn 0;\n+}\n+\n /*\n * ntfs_getattr - inode_operations::getattr\n */\n@@ -1547,6 +1569,7 @@ const struct inode_operations ntfs_file_inode_operations = {\n \t.get_acl\t= ntfs_get_acl,\n \t.set_acl\t= ntfs_set_acl,\n \t.fiemap\t\t= ntfs_fiemap,\n+\t.fileattr_get\t= ntfs_fileattr_get,\n };\n \n const struct file_operations ntfs_file_operations = {\ndiff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c\nindex 42af1abe17f8..a5ff04c2efd3 100644\n--- a/fs/ntfs3/inode.c\n+++ b/fs/ntfs3/inode.c\n@@ -2095,6 +2095,7 @@ const struct inode_operations ntfs_link_inode_operations = {\n \t.get_link\t= ntfs_get_link,\n \t.setattr\t= ntfs_setattr,\n \t.listxattr\t= ntfs_listxattr,\n+\t.fileattr_get\t= ntfs_fileattr_get,\n };\n \n const struct address_space_operations ntfs_aops = {\ndiff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c\nindex b2af8f695e60..eb241d7796ba 100644\n--- a/fs/ntfs3/namei.c\n+++ b/fs/ntfs3/namei.c\n@@ -518,6 +518,7 @@ const struct inode_operations ntfs_dir_inode_operations = {\n \t.getattr\t= ntfs_getattr,\n \t.listxattr\t= ntfs_listxattr,\n \t.fiemap\t\t= ntfs_fiemap,\n+\t.fileattr_get\t= ntfs_fileattr_get,\n };\n \n const struct inode_operations ntfs_special_inode_operations = {\n@@ -526,6 +527,7 @@ const struct inode_operations ntfs_special_inode_operations = {\n \t.listxattr\t= ntfs_listxattr,\n \t.get_acl\t= ntfs_get_acl,\n \t.set_acl\t= ntfs_set_acl,\n+\t.fileattr_get\t= ntfs_fileattr_get,\n };\n \n const struct dentry_operations ntfs_dentry_ops = {\ndiff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h\nindex bbf3b6a1dcbe..41db22d652c4 100644\n--- a/fs/ntfs3/ntfs_fs.h\n+++ b/fs/ntfs3/ntfs_fs.h\n@@ -529,6 +529,7 @@ bool dir_is_empty(struct inode *dir);\n extern const struct file_operations ntfs_dir_operations;\n \n /* Globals from file.c */\n+int ntfs_fileattr_get(struct dentry *dentry, struct file_kattr *fa);\n int ntfs_getattr(struct mnt_idmap *idmap, const struct path *path,\n \t\t struct kstat *stat, u32 request_mask, u32 flags);\n int ntfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,\n", "prefixes": [ "v9", "05/17" ] }