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b=EE2gZbpwilK+p65zJF+DVJq4MFRPaZe1eMYvJUmFsGZDgMyF9n/0nbfU8VldhCR1Z ig2YvmBFJpERXaOR1YuP8VA85WDlJx1s5XTX9JaCi+k8TeGUUxrgEFvZcgCNcmK4jM zUWajICcygLLxU/fnv7Bl0PM/k0sAGhrvfexl8QZcHgN41M0I+dTkt3cpSxxsgsmlm 8VMU/MUbvQcy4wKiuCyibQqAQFhRM8TAJqiPwzb0h9MYwLHKGZXNeFJJU/dHSWsMCt hthHXEtbuWS1TAGQjZX+0TQBu0a5iqkHqTAFklVluh7jPWvQ1npZjrBYPStgmQMhhH tLNIRSDSTwisA== From: Jeff Layton Date: Thu, 08 Jan 2026 12:13:04 -0500 Subject: [PATCH 09/24] fat: add setlease file operation MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260108-setlease-6-20-v1-9-ea4dec9b67fa@kernel.org> References: <20260108-setlease-6-20-v1-0-ea4dec9b67fa@kernel.org> In-Reply-To: <20260108-setlease-6-20-v1-0-ea4dec9b67fa@kernel.org> To: Luis de Bethencourt , Salah Triki , Nicolas Pitre , Christoph Hellwig , Jan Kara , Anders Larsen , Alexander Viro , Christian Brauner , David Sterba , Chris Mason , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Jan Kara , Theodore Ts'o , Andreas Dilger , Jaegeuk Kim , OGAWA Hirofumi , David Woodhouse , Richard Weinberger , Dave Kleikamp , Ryusuke Konishi , Viacheslav Dubeyko , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Miklos Szeredi , Amir Goldstein , Phillip Lougher , Carlos Maiolino , Hugh Dickins , Baolin Wang , Andrew Morton , Namjae Jeon , Sungjong Seo , Yuezhang Mo , Chuck Lever , Alexander Aring , Andreas Gruenbacher , Jonathan Corbet , "Matthew Wilcox (Oracle)" , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , Xiubo Li , Ilya Dryomov , Trond Myklebust , Anna Schumaker , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM , Hans de Goede Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, gfs2@lists.linux.dev, linux-doc@vger.kernel.org, v9fs@lists.linux.dev, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 76B5B1C000D X-Stat-Signature: 44mynrsxqu7recrtazscnsyahkxub9fb X-HE-Tag: 1767892491-479768 X-HE-Meta: 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 zTCj7OlK JmyFBUKKYLmShK+mhecJq6dFtiA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add the setlease file_operation to fat_file_operations and fat_dir_operations, pointing to generic_setlease. A future patch will change the default behavior to reject lease attempts with -EINVAL when there is no setlease file operation defined. Add generic_setlease to retain the ability to set leases on this filesystem. Signed-off-by: Jeff Layton --- fs/fat/dir.c | 2 ++ fs/fat/file.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/fs/fat/dir.c b/fs/fat/dir.c index 92b091783966af6a9e6f5ead1a382a98dd92bba0..807bc8b1bc145a9f15765920670c6233f7e87e55 100644 --- a/fs/fat/dir.c +++ b/fs/fat/dir.c @@ -16,6 +16,7 @@ #include #include +#include #include #include #include "fat.h" @@ -876,6 +877,7 @@ const struct file_operations fat_dir_operations = { .compat_ioctl = fat_compat_dir_ioctl, #endif .fsync = fat_file_fsync, + .setlease = generic_setlease, }; static int fat_get_short_entry(struct inode *dir, loff_t *pos, diff --git a/fs/fat/file.c b/fs/fat/file.c index 4fc49a614fb8fd64e219db60c6d9e7dd100aea1c..d50a6d8bfaae0c75b2dbe838d108135206d0f123 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -212,6 +213,7 @@ const struct file_operations fat_file_operations = { .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .fallocate = fat_fallocate, + .setlease = generic_setlease, }; static int fat_cont_expand(struct inode *inode, loff_t size) -- 2.52.0