linux-kernel - [PATCH 08/24] f2fs: add setlease file operation

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Message-Id: <20260108-setlease-6-20-v1-8-ea4dec9b67fa@kernel.org>
Date: Thu, 08 Jan 2026 12:13:03 -0500
From: Jeff Layton <jlayton@...nel.org>
To: Luis de Bethencourt <luisbg@...nel.org>, 
 Salah Triki <salah.triki@...il.com>, Nicolas Pitre <nico@...xnic.net>, 
 Christoph Hellwig <hch@...radead.org>, Jan Kara <jack@...e.cz>, 
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Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
 linux-btrfs@...r.kernel.org, linux-erofs@...ts.ozlabs.org, 
 linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net, 
 linux-mtd@...ts.infradead.org, jfs-discussion@...ts.sourceforge.net, 
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 ocfs2-devel@...ts.linux.dev, devel@...ts.orangefs.org, 
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 linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, 
 Jeff Layton <jlayton@...nel.org>
Subject: [PATCH 08/24] f2fs: add setlease file operation

Add the setlease file_operation to f2fs_file_operations and
f2fs_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 <jlayton@...nel.org>
---
 fs/f2fs/dir.c  | 2 ++
 fs/f2fs/file.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 48f4f98afb0138aefabaa10608961812165e2312..be70dfb3b15203d6d92c80b4bb64fec879864988 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -8,6 +8,7 @@
 #include <linux/unaligned.h>
 #include <linux/fs.h>
 #include <linux/f2fs_fs.h>
+#include <linux/filelock.h>
 #include <linux/sched/signal.h>
 #include <linux/unicode.h>
 #include "f2fs.h"
@@ -1136,4 +1137,5 @@ const struct file_operations f2fs_dir_operations = {
 #ifdef CONFIG_COMPAT
 	.compat_ioctl   = f2fs_compat_ioctl,
 #endif
+	.setlease	= generic_setlease,
 };
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d7047ca6b98d8a41d69ea79bcbab3e4ae4cf30b6..cd4b1d3c90ab8114533d939e8dc129cbefc85c15 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -11,6 +11,7 @@
 #include <linux/writeback.h>
 #include <linux/blkdev.h>
 #include <linux/falloc.h>
+#include <linux/filelock.h>
 #include <linux/types.h>
 #include <linux/compat.h>
 #include <linux/uaccess.h>
@@ -5457,4 +5458,5 @@ const struct file_operations f2fs_file_operations = {
 	.splice_write	= iter_file_splice_write,
 	.fadvise	= f2fs_file_fadvise,
 	.fop_flags	= FOP_BUFFER_RASYNC,
+	.setlease	= generic_setlease,
 };

-- 
2.52.0