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b=d9MmB1m04Yq51+yvLj5Igg5jvjt2pHNxTK/fBefOXh8TeU4uLphzQaxU6IN9Pl04A tBoV9hqBlk7GrHjFDyAHkh6LbqS7sqpCYUy/uoeiRJFegNbaFGoIR6bSSAPvq95x5b 3b0SAShJkVnakBG128c5vI/jQfrSS/P2TDGfDgGUgi59ILalooVkG0diDEYBmCbaSk iqhZQYGDY3tXw2lXE6dkvpWeMQR+GcH0PTKSfpBqJDNYo/o+MTaFT+NUjuvjcrOq3e msPZWt4sPG8TodhD1Ox97c2Oy73trggOtjHggajWT0gizYqDghDAFLpOjOEnQ7tPwQ GG2zYe58TRBpw== From: Jeff Layton Date: Thu, 08 Jan 2026 12:13:01 -0500 Subject: [PATCH 06/24] ext4: 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-v1-6-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: D0CEA40005 X-Stat-Signature: 9m5jwsbppzmaaoa3sbdgh6zy1akz17bg X-HE-Tag: 1767892468-429466 X-HE-Meta: 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 R8p9IjTU UWjGn7h1vI5e2l351uUIJyt63DDlTmES81Wx5CeB9TNg6QHvTtOVNQgBjAOiXzUjPOXsfnio6l5agZ8ACtwusnSM7rm4AzSi98KsKezKKMJq8O5ODsRXIqGd9qfhXl1BlxWzknRWnGdvJn0eaSKvWEzyDMIUBqH/J0pwBkswhiM3+RLDIGXEWVy51r6NAEl9D6F9UDwjkyX4Heu34teAKX1tcYiQC14lzeR2fVtcrVekSAu03Mz4GXa1XzOvGkLdSm1PCUHlYM2NYtqlI2Cnk8z8WsVELvz5kk3LqarjVEN51bdnTPC5k4pZTo+tStx/z95mGZpq6DD94FPg7vqS9EN9+0/vZDaUF7vGT 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 ext4_file_operations and ext4_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/ext4/dir.c | 2 ++ fs/ext4/file.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 256fe2c1d4c1619eb2cd915d8b6b05bce72656e7..00c4b3c82b6534790962dc3964c0c557162b6dff 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -24,6 +24,7 @@ #include #include +#include #include #include #include @@ -690,4 +691,5 @@ const struct file_operations ext4_dir_operations = { #endif .fsync = ext4_sync_file, .release = ext4_release_dir, + .setlease = generic_setlease, }; diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 7a8b3093218921f26a7f8962f94739ba49431230..534cf864101f8d1e5f4106b61c0580c858bc0e27 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -980,6 +981,7 @@ const struct file_operations ext4_file_operations = { .fop_flags = FOP_MMAP_SYNC | FOP_BUFFER_RASYNC | FOP_DIO_PARALLEL_WRITE | FOP_DONTCACHE, + .setlease = generic_setlease, }; const struct inode_operations ext4_file_inode_operations = { -- 2.52.0