From 1ece2c43b88660ddbdf8ecb772e9c41ed9cda3dd Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@kernel.org>
Date: Tue, 19 Mar 2024 12:32:04 -0400
Subject: [PATCH] vboxsf: explicitly deny setlease attempts
vboxsf does not break leases on its own, so it can't properly handle the
case where the hypervisor changes the data. Don't allow file leases on
vboxsf.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20240319-setlease-v1-1-5997d67e04b3@kernel.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
fs/vboxsf/file.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c
index 2307f8037efc..118dedef8ebe 100644
--- a/fs/vboxsf/file.c
+++ b/fs/vboxsf/file.c
@@ -218,6 +218,7 @@ const struct file_operations vboxsf_reg_fops = {
.release = vboxsf_file_release,
.fsync = noop_fsync,
.splice_read = filemap_splice_read,
+ .setlease = simple_nosetlease,
};
const struct inode_operations vboxsf_reg_iops = {