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nilfs2: add setlease file operation

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Add the setlease file_operation to nilfs_file_operations and
nilfs_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@kernel.org>
Link: https://patch.msgid.link/20260108-setlease-6-20-v1-13-ea4dec9b67fa@kernel.org
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jeff Layton 2026-01-08 12:13:08 -05:00 • committed by Christian Brauner
parent 7dd596bb35
commit f46bb13dc5
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GPG key ID: 91C61BC06578DCA2
2 changed files with 4 additions and 1 deletions
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3
fs/nilfs2/dir.c
View file

@ -30,6 +30,7 @@
*/
#include <linux/pagemap.h>
#include <linux/filelock.h>
#include "nilfs.h"
#include "page.h"
@ -661,5 +662,5 @@ const struct file_operations nilfs_dir_operations = {
.compat_ioctl = nilfs_compat_ioctl,
#endif /* CONFIG_COMPAT */
.fsync = nilfs_sync_file,
.setlease = generic_setlease,
};

2
fs/nilfs2/file.c
View file

@ -8,6 +8,7 @@
*/
#include <linux/fs.h>
#include <linux/filelock.h>
#include <linux/mm.h>
#include <linux/writeback.h>
#include "nilfs.h"
@ -150,6 +151,7 @@ const struct file_operations nilfs_file_operations = {
.fsync = nilfs_sync_file,
.splice_read = filemap_splice_read,
.splice_write = iter_file_splice_write,
.setlease = generic_setlease,
};
const struct inode_operations nilfs_file_inode_operations = {