Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2228050/?format=api
{ "id": 2228050, "url": "http://patchwork.ozlabs.org/api/patches/2228050/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260424-case-sensitivity-v11-5-de5619beddaf@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": "<20260424-case-sensitivity-v11-5-de5619beddaf@oracle.com>", "list_archive_url": null, "date": "2026-04-25T01:53:07", "name": "[v11,05/15] ntfs3: Implement fileattr_get for case sensitivity", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "8a522262857b22a2eb8e20868ae9175202ac5294", "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/20260424-case-sensitivity-v11-5-de5619beddaf@oracle.com/mbox/", "series": [ { "id": 501417, "url": "http://patchwork.ozlabs.org/api/series/501417/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=501417", "date": "2026-04-25T01:53:02", "name": "Exposing case folding behavior", "version": 11, "mbox": "http://patchwork.ozlabs.org/series/501417/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228050/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228050/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=gHz6=CY=vger.kernel.org=linux-ext4+bounces-16087-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=UBs5CqZk;\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; helo=mail.ozlabs.org;\n envelope-from=srs0=ghz6=cy=vger.kernel.org=linux-ext4+bounces-16087-patchwork-incoming=ozlabs.org@ozlabs.org;\n receiver=patchwork.ozlabs.org)", "gandalf.ozlabs.org;\n arc=pass smtp.remote-ip=172.232.135.74 arc.chain=subspace.kernel.org", "gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org", "gandalf.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=UBs5CqZk;\n\tdkim-atps=neutral", "gandalf.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.232.135.74; helo=sto.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16087-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"UBs5CqZk\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1 raw public key)\n server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g2Xv03l55z1yHv\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 25 Apr 2026 11:54:20 +1000 (AEST)", "from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\tby gandalf.ozlabs.org (Postfix) with ESMTP id 4g2Xv03Ypgz4wBD\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 25 Apr 2026 11:54:20 +1000 (AEST)", "by gandalf.ozlabs.org (Postfix)\n\tid 4g2Xv03V8gz4wCZ; Sat, 25 Apr 2026 11:54:20 +1000 (AEST)", "from sto.lore.kernel.org (sto.lore.kernel.org [172.232.135.74])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby gandalf.ozlabs.org (Postfix) with ESMTPS id 4g2Xtw50lZz4wBD\n\tfor <patchwork-incoming@ozlabs.org>; Sat, 25 Apr 2026 11:54:16 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sto.lore.kernel.org (Postfix) with ESMTP id 6AE9B3012BE6\n\tfor <patchwork-incoming@ozlabs.org>; Sat, 25 Apr 2026 01:53:51 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id E25CF23EA83;\n\tSat, 25 Apr 2026 01:53:36 +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 A2BF340DFA5;\n\tSat, 25 Apr 2026 01:53:36 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 002FEC2BCB2;\n\tSat, 25 Apr 2026 01:53:33 +0000 (UTC)" ], "ARC-Seal": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1777082060; cv=pass;\n\tb=FNytkDYT549hzBdZtTdFQ7347lVnJG+LcalL7QcBNkSMA14g7kVQxC7I/5LmLsm7sv9+BRZBT2re8XbOLTHCyVHMk5LoUCp4YS2Pro92vCZh4qPJtaMntuLaX+VWWbvajzSeFDmTGm92/XMjFNNSOAfmRTG2/G01abtx9IBj/HvOKgWvsdD8G2LRcaE0ySXHMmctJtre+d7smaq+JTAik5s2/Omjq+MxUmCE1T/9mls1mj1/Zanv2E7qGSCX0tO156WKWgoU2FvqbBbU7uiqXqPEyCA1gotYBlRn1af1VrDHGAiaMMfvZOjQANU0lG7XPXFd50OcQEjXr4vLubbwBg==", "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777082016; cv=none;\n b=PCOtrQ7yQ6r3WYsCljf6za7tkUIU8rB2vbRzxoTVruq/uubhiw0BGsQ/y24oDTHBHw11yAaX0h1xFCTaDGAled+N+VHXMaVRAEe6P6LsQH/zV3lv9JN81m2gMpyCBIzQlyVZ5kibRYZGJGjeRlFrLARQz9jXqx4P5+W+5U8labg=" ], "ARC-Message-Signature": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707;\n\tt=1777082060; c=relaxed/relaxed;\n\tbh=HuErOA4O997tOmmpDEc8uiQ76qd6tgShuzi8zme5nbw=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=wcAOak+2zBk6QeOIivKNigBlNGXKz1YtSOXJkShWIF4BsieQYYyg2dcEidzJMbCEYbYD2tSQlhoEk4pDzeUFhj2v/nsgOKlhf6OszcXHt2b8oJq7MM6P0vBrd/4TjNSj/XjraASPfddEI5DL40N8k2bQTe0EPk5jgxuI3zIZ+Ot/mHDruR+Niu1yTgLlGwx5C84uFKTYr6rtKV3Kncv1+64Bl5UHO8vySdB0uO9fSU75waXW6z8ULnTCyxxKqtOJkqezLy3H3/HxpXKYbAcvhEkZgiVXZ4pnW3gYNtHuHv7wpVK+r8d2f7clIyFPfWJtJAgy8d/DsYtjDLr00Yoc5g==", "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777082016; c=relaxed/simple;\n\tbh=0ZgfzLmgsh6e0l/cgy9Aq0IcvErUYWyzdo9BjjxntFE=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=NyUzN+HwzL25DS+oP/5PJLYuDNEdDX3CcZZDvmx3OMoaP83oNM8TNUKcAmtXFSAPRvzu24YtGnElATbDvZNNYsi9A3aN+omTZp7jLyHHTZYvXzh/gs1DxUDRAftJM1cjGDaShR1qcqrsnoMs1YW28aqKC6g7PEbXoJj7WTX2HYM=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=UBs5CqZk; dkim-atps=neutral;\n spf=pass (client-ip=172.232.135.74; helo=sto.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16087-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=UBs5CqZk; 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=1777082016;\n\tbh=0ZgfzLmgsh6e0l/cgy9Aq0IcvErUYWyzdo9BjjxntFE=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=UBs5CqZk9XmHH+jgnzvUHWwrjxpWzmgBWd233DJnIteiFNVgF5sdQ3cWc/IMLCZGN\n\t sgbPO7lQQftktNrs5nH2ccx7tJ1wW42rD0ntCCTww854954wi9QhyVq8wnLagXZXlT\n\t wvS/Pe9Mcx4l3TlTPCA1MlcXBMRC3LClIV1zkb4ehj9hDXqppBL9GcU7BjijAwUc3b\n\t 4CZTkDlLetCbFjNTj2wBJF903piUjaVjPwQcPMtvLms4Zg2PC/c3QaAoEzEj4QsJn6\n\t D+NH1wQNf9G7eCbuvBOh6oqw4mdRqSYdRbJLGWmUcqNs8bNYIeuWlUCCgi5rC8yPtM\n\t qpm12Q/e3Wwjw==", "From": "Chuck Lever <cel@kernel.org>", "Date": "Fri, 24 Apr 2026 21:53:07 -0400", "Subject": "[PATCH v11 05/15] 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": "<20260424-case-sensitivity-v11-5-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=3307;\n i=chuck.lever@oracle.com; h=from:subject:message-id;\n bh=the5hfrb+NDfAlxqcoZBavzUZ+JgwGcn+44RCBEP0nA=;\n b=owEBbQKS/ZANAwAKATNqszNvZn+XAcsmYgBp7B6QyVflZ8+aiiVlNbBUCfNUyu6AJiwcinI9A\n Y3kemH1MfeJAjMEAAEKAB0WIQQosuWwEobfJDzyPv4zarMzb2Z/lwUCaewekAAKCRAzarMzb2Z/\n l/DLD/9HvrJZgrlELaA9rMcCLaKNI+B6L6bhlkPmhjbLhUEmS+AQ4OcaPliMGmAB0AOiqZDAYhX\n hp1us4Ye+CBbz/O640iIQoUTlVgWwh4Gc0r2xox7g6OAkZ8Y3KliS+8q3RGDJ8xrMGM5Cth3XYK\n Yc4qRzxPlFlVD835duE0tCqQrccEpPkeTkJLcjixk1oZFYH07yzm3g+hRoS660B7DMjHx8UUGbT\n xfJujr4TKVOC9sIwcdVgHjMkdOL+OIupMCZAAV7YKe1x5QdtJir8BOXDbQV0sOA/nsbmGaRuPri\n UusmK9pPm4fIDh2hLZJVxU5G4gcYZhKq4on8CvuALeuNybu2no0SBiXn6yb1bPaNxjfFOzE+qnc\n cTXb/k5ZZd7In5lJnY3Eqd6gFH1Q7lMwESttYNfFk2zR6Y7IOVrWwdVVY0S8V3GIbkWUyxQVsB5\n v8nO2aFd41BIQKodyOTAy/K1kZgNYcYoh/isImgVihrSSp8bacOILRzIis9lp7sbad3ndgHcf3M\n oCd6Dyfua1voL+lGbdMUF2ojOn+UNiovHxHXWqnA16VappNdb37VlzGyWkWnitjOc3jkdodM7Ki\n Bj7TzOSWvkX3yYrHp3xIcabfI7Q5lra00YwRJs6ajG1YvHvH12viJamZWFlCDN8FTQREsinpNND\n +BFfUs9c7NLNrrA==", "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\nReviewed-by: Roland Mainz <roland.mainz@nrubsig.org>\nSigned-off-by: Chuck Lever <chuck.lever@oracle.com>\n---\n fs/ntfs3/file.c | 25 +++++++++++++++++++++++++\n fs/ntfs3/inode.c | 1 +\n fs/ntfs3/namei.c | 2 ++\n fs/ntfs3/ntfs_fs.h | 1 +\n 4 files changed, 29 insertions(+)", "diff": "diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c\nindex b041639ab406..447ea0f9b9d5 100644\n--- a/fs/ntfs3/file.c\n+++ b/fs/ntfs3/file.c\n@@ -180,6 +180,30 @@ 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+\t\tfa->flags |= FS_CASEFOLD_FL;\n+\t}\n+\treturn 0;\n+}\n+\n /*\n * ntfs_getattr - inode_operations::getattr\n */\n@@ -1547,6 +1571,7 @@ 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": [ "v11", "05/15" ] }