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GET /api/patches/2197431/?format=api
{ "id": 2197431, "url": "http://patchwork.ozlabs.org/api/patches/2197431/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260217214741.1928576-5-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": "<20260217214741.1928576-5-cel@kernel.org>", "list_archive_url": null, "date": "2026-02-17T21:47:28", "name": "[v8,04/17] exfat: Implement fileattr_get for case sensitivity", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1f95b24f3bae7194d5982656f0e6f04688b7dc45", "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/20260217214741.1928576-5-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/2197431/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197431/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=6bK7=AV=vger.kernel.org=linux-ext4+bounces-13715-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" ], 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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=HkQWUGwN; dkim-atps=neutral;\n spf=pass (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-ext4+bounces-13715-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=HkQWUGwN; 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=1771364876;\n\tbh=jqBG6MkL4KZPFA3a1GqxBqdJRUrkvA5i1/WFsqQI3ek=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=HkQWUGwNMSyYjRDCN2P6QXiho+aAJFeccbLO30JKCT1m10rCY5iuTj7fjshNfwLj2\n\t pvCgCBc9jzTr4s8cAS+yvkKwS1aCArc/fEYVSfR0fooTq5s+fj2CKgWX2vXKsXkOMF\n\t sWd77ftG+yDh/sf5dxpXusxsuChTzybBmxDtTDgjQIpF0wFZrg9Syd1zu+EO8M7heZ\n\t wtyUHp7o905rf/fWjtHHy2svpllm4ee6bBTrycVGkYKrBoLec4/PkvtHESZzLeMGdk\n\t t2KOuzpbk+k4OGOdxcjwoTonZCWUYX+aFxxhdLWilABp8JnPZsIMNhX50BpKgzlTxW\n\t KCIAVCkg/pi6Q==", "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 04/17] exfat: Implement fileattr_get for case sensitivity", "Date": "Tue, 17 Feb 2026 16:47:28 -0500", "Message-ID": "<20260217214741.1928576-5-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\nReport exFAT's case sensitivity behavior via the FS_XFLAG_CASEFOLD\nflag. exFAT is always case-insensitive (using an upcase table for\ncomparison) and always preserves case at rest.\n\nAcked-by: Namjae Jeon <linkinjeon@kernel.org>\nSigned-off-by: Chuck Lever <chuck.lever@oracle.com>\n---\n fs/exfat/exfat_fs.h | 2 ++\n fs/exfat/file.c | 16 ++++++++++++++--\n fs/exfat/namei.c | 1 +\n 3 files changed, 17 insertions(+), 2 deletions(-)", "diff": "diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h\nindex 2dbed5f8ec26..686d4cd49546 100644\n--- a/fs/exfat/exfat_fs.h\n+++ b/fs/exfat/exfat_fs.h\n@@ -468,6 +468,8 @@ int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,\n int exfat_getattr(struct mnt_idmap *idmap, const struct path *path,\n \t\t struct kstat *stat, unsigned int request_mask,\n \t\t unsigned int query_flags);\n+struct file_kattr;\n+int exfat_fileattr_get(struct dentry *dentry, struct file_kattr *fa);\n int exfat_file_fsync(struct file *file, loff_t start, loff_t end, int datasync);\n long exfat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);\n long exfat_compat_ioctl(struct file *filp, unsigned int cmd,\ndiff --git a/fs/exfat/file.c b/fs/exfat/file.c\nindex 90cd540afeaa..15629b0a6f6d 100644\n--- a/fs/exfat/file.c\n+++ b/fs/exfat/file.c\n@@ -13,6 +13,7 @@\n #include <linux/msdos_fs.h>\n #include <linux/writeback.h>\n #include <linux/filelock.h>\n+#include <linux/fileattr.h>\n \n #include \"exfat_raw.h\"\n #include \"exfat_fs.h\"\n@@ -282,6 +283,16 @@ int exfat_getattr(struct mnt_idmap *idmap, const struct path *path,\n \treturn 0;\n }\n \n+int exfat_fileattr_get(struct dentry *dentry, struct file_kattr *fa)\n+{\n+\t/*\n+\t * exFAT is always case-insensitive (using upcase table).\n+\t * Case is preserved at rest (the default).\n+\t */\n+\tfa->fsx_xflags |= FS_XFLAG_CASEFOLD;\n+\treturn 0;\n+}\n+\n int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,\n \t\t struct iattr *attr)\n {\n@@ -775,6 +786,7 @@ const struct file_operations exfat_file_operations = {\n };\n \n const struct inode_operations exfat_file_inode_operations = {\n-\t.setattr = exfat_setattr,\n-\t.getattr = exfat_getattr,\n+\t.setattr\t= exfat_setattr,\n+\t.getattr\t= exfat_getattr,\n+\t.fileattr_get\t= exfat_fileattr_get,\n };\ndiff --git a/fs/exfat/namei.c b/fs/exfat/namei.c\nindex 670116ae9ec8..7895dda5cdb4 100644\n--- a/fs/exfat/namei.c\n+++ b/fs/exfat/namei.c\n@@ -1323,4 +1323,5 @@ const struct inode_operations exfat_dir_inode_operations = {\n \t.rename\t\t= exfat_rename,\n \t.setattr\t= exfat_setattr,\n \t.getattr\t= exfat_getattr,\n+\t.fileattr_get\t= exfat_fileattr_get,\n };\n", "prefixes": [ "v8", "04/17" ] }