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b=PEjw0/vgT6GLsQDvxChTEJJWrZnAQSwT/oOYtarnEr1mnlXneb12dRn/+E7ODlH3e lEscuNaICbpX+q+/6dO9siSu+ISv3W0K9wwdJ/mDEw92/56eNocyUzJjpaC6QdgIyG TXJksMFDlSytDs24skqoMve70gF6oZNa7uvLK/sesVf1BfG3jX47nbuodaLg5SaXh5 LmcwS/E2mZY6CTlzB8FWEcmq3mPVRu19tuFt5HFUJmWTID9UfJc3ZPIB70pwGbpr4f vHcBl/oxvixj+KEoGwXKpq84pv0rNzyvfBOZbbD9Nf9EOol0+LhwcwkX8AyEiOq27a b5nd9nZ8BtLsg== From: Jeff Layton Date: Thu, 08 Jan 2026 12:13:12 -0500 Subject: [PATCH 17/24] overlayfs: 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-v1-17-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-Stat-Signature: 5rberqkawqtmtum1jqtgt6nu1eubrjdq X-Rspamd-Queue-Id: 91FF81A0005 X-Rspamd-Server: rspam04 X-HE-Tag: 1767892552-493897 X-HE-Meta: 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 PWFsJwnl gLKqXHH14EnoANz+XR/Ez14VuBR67Fv1pBjPcVfq6LF2csbnqJQgX5+Q3rQIlv4/9lWy6JLpISCJk/smAOG1oK64unkFab3OhJwZrl6FkZRVmulivYbrjaD6ecWa12PxdIFwF+397wt0vMdaGdEJzkBd29fBHW7DCLJcXF4+dStllKKtBefMPdOp7O465YLfyWw6xHoRISzsCQ4E6fVeAhMLT3M9+KB2ShUHpZMlKNkexoOyV7HeNtAbMFTWsaa2iGCCdBLNCiTK/GXSzEOFeawG98w/z2THmT6GetY1QyGWPgYZXAcGOzdKb/ATrIalb5qqQ997ZZiMjwSGnD2/hsFwOZXvAxCWzfJ+n 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 ovl_file_operations and ovl_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/overlayfs/file.c | 2 ++ fs/overlayfs/readdir.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index cbae894572348acb3ba6c2b6e7f84558379110c2..8269431ba3c66d49d2eea24c4ca63a3d2879580a 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -647,4 +648,5 @@ const struct file_operations ovl_file_operations = { .copy_file_range = ovl_copy_file_range, .remap_file_range = ovl_remap_file_range, + .setlease = generic_setlease, }; diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index 160960bb0ad0b0cd219cb2d8e82d8bda08885af0..7fd415d7471ed58849710da9f8a414b2b7aca1b4 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -1070,6 +1071,7 @@ const struct file_operations ovl_dir_operations = { .llseek = ovl_dir_llseek, .fsync = ovl_dir_fsync, .release = ovl_dir_release, + .setlease = generic_setlease, }; int ovl_check_empty_dir(struct dentry *dentry, struct list_head *list) -- 2.52.0