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GET /api/patches/2227327/?format=api
{ "id": 2227327, "url": "http://patchwork.ozlabs.org/api/patches/2227327/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260423-case-sensitivity-v10-5-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-v10-5-c385d674a6cf@oracle.com>", "list_archive_url": null, "date": "2026-04-23T13:12:08", "name": "[v10,05/17] ntfs3: Implement fileattr_get for case sensitivity", "commit_ref": null, "pull_url": null, "state": "new", "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-cifs-client/patch/20260423-case-sensitivity-v10-5-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/2227327/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227327/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-cifs+bounces-11048-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=JrpRvRZn;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776949955; cv=none;\n b=OChQWS4VIIhrLSRjluPEAuMsgOwNkmlIyhQagu2QQ1GdcnYKyHmGqaBJNSrpQFK1FAAsLzKGN3agPWyHkw4kYbVqCVBMP473X7TD2qeWWJOjHw2W79MHlwGFcst+HB9K+A8g+EJPuEGGTZh3E9Nt36q9gOLNF4q4tKSnafBQwaY=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776949955; c=relaxed/simple;\n\tbh=uXDyD+EwjECxSZf0mUntOuY7XcXST0vj1dof/taqFWQ=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=daoCw846C18pl/iW6dNLT/AsuGRNKxiKMhBcy2dOie0ctDzaw6V4xUDtGozn0IjM3B3wKxu/UZ/hHGBeZSif8u/MjQcPsc65rAoXCrvpryGFYW62xD2wyYQ9dutYtO7be0c28ktnNwLxVddaOuo9fM2p0cM0k84WHljzeeS5kbo=", "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=JrpRvRZn; 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=1776949955;\n\tbh=uXDyD+EwjECxSZf0mUntOuY7XcXST0vj1dof/taqFWQ=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=JrpRvRZntlzmSt9ocwtUhG6ddWZYDRjHd3wHgujHOMI9U+AYhPisLM30AAtQOLlQe\n\t 01Gd53D7Q2vV9Tlsf8KbLhukDQ5hgQYYOpvuq1dTVpn98qVCcMFZjP6zWh9T6RmOwm\n\t Q4J5y/KnxbQrB55wwDsee3/b7gsbkSNjakEee+EF832pC8iCotKy5yM1V3jXf0Hmci\n\t YPfnl/mmb+3P6krg8qFiojfja3mKm573/WirWY5axwhFtXAJoxqHklWs9N3mNaoLzO\n\t aDR/XD/+lyu/LX6JiNaoqZTKOdgpjX5DEG9QZvF8LI5U3eLFapcJPiBWMh405SKV6O\n\t vB1BHojFWdvbg==", "From": "Chuck Lever <cel@kernel.org>", "Date": "Thu, 23 Apr 2026 09:12:08 -0400", "Subject": "[PATCH v10 05/17] ntfs3: Implement fileattr_get for case\n sensitivity", "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-v10-5-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=3211;\n i=chuck.lever@oracle.com; h=from:subject:message-id;\n bh=TP8XZKgmTAxM/QUA73jikSOpFVJB/k8sBiRSJXDKGtA=;\n b=owEBbQKS/ZANAwAKATNqszNvZn+XAcsmYgBp6hqzW2r9DI2tTyUqjzcjwCpAxGOG+xohzyr4R\n dvViUQRyjiJAjMEAAEKAB0WIQQosuWwEobfJDzyPv4zarMzb2Z/lwUCaeoaswAKCRAzarMzb2Z/\n l4lWD/92UiZReSXXnnUPKjJmt1G4ZpWEncOQ6tZt0cCjJtDe8G6HC7Ymp5d7309jhHESdw2+Ql9\n hmp5c5DBfW72+LbAklR4Cawp9cGUD2ZfV6+gafPxQiq5nDMCDEPDC31pZxzycBAu1hECkD13Mek\n VKS9Q7ItH0o62WvApgRwqNo3dCv4K1cxI1lPBOv3k0yEe4tuHj0/WvZv+6zsZErGj6QJwVp5cEr\n fAzIhEJhBBzUm/Dd85zcYTRfJmqq4mg5+uRxl79jBXtmYvTP/gsYnB9jnIkKSMHIcg2x9Zo0ENL\n KWmrsj4UHG4m9OwNzj3AR97JH7KTsEHwO684d+eL+kgc7U09eo1MH3DjA6W2Oqo0UmIzNwmemFn\n UPR12UzycdjzphFEetoAb4Kgcd4WnBp9F9znLQgF1N8Nc2JQBoXIhUOU6Z/pCbqvzx0cBy99GuA\n f6eH1dp+pHhjxUEGq2wpsXv8J2lWcJNXdX6WrEGjsy5+SGO+iJCK5uBUqbNJTsnIBUxnYERA1Ww\n oMaxHM4H0mcU5rJ5lk8u8cFX8AnrYhnWxyvzpodJax6nUvjtCMtFghxVclEdLXJcHD5KflWHlxD\n l6scL4KOO0s0EIcxLPT8W0cjAY0hLtqH+4LUUdAAkm/EWeH/hdY3fvfCowy0gHjHmMNxC4mz7Og\n W+xGMMk+5zhUy7w==", "X-Developer-Key": "i=chuck.lever@oracle.com; a=openpgp;\n fpr=28B2E5B01286DF243CF23EFE336AB3336F667F97" }, "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": [ "v10", "05/17" ] }