fs: remove simple_nosetlease()

Setting ->setlease() to a NULL pointer now has the same effect as
setting it to simple_nosetlease(). Remove all of the setlease
file_operations that are set to simple_nosetlease, and the function
itself.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://patch.msgid.link/20260108-setlease-6-20-v1-24-ea4dec9b67fa@kernel.org
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 0 insertions, 18 deletions

diff --git a/fs/libfs.c b/fs/libfs.c
index 697c6d5fc127..f1860dff86f2 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1700,24 +1700,6 @@ struct inode *alloc_anon_inode(struct super_block *s)
 EXPORT_SYMBOL(alloc_anon_inode);
 
 /**
- * simple_nosetlease - generic helper for prohibiting leases
- * @filp: file pointer
- * @arg: type of lease to obtain
- * @flp: new lease supplied for insertion
- * @priv: private data for lm_setup operation
- *
- * Generic helper for filesystems that do not wish to allow leases to be set.
- * All arguments are ignored and it just returns -EINVAL.
- */
-int
-simple_nosetlease(struct file *filp, int arg, struct file_lease **flp,
-		  void **priv)
-{
-	return -EINVAL;
-}
-EXPORT_SYMBOL(simple_nosetlease);
-
-/**
  * simple_get_link - generic helper to get the target of "fast" symlinks
  * @dentry: not used here
  * @inode: the symlink inode