[PATCH 5/6] ceph: don't allow delegations to be set on directories

Jeff Layton
2026-01-07T14:20:45Z

With the advent of directory leases, it's necessary to set the
->setlease() handler in directory file_operations to properly deny them.

Fixes: e6d28ebc17eb ("filelock: push the S_ISREG check down to ->setlease handlers")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
fs/ceph/dir.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 86d7aa594ea99335af3e91a95c0a418fdc1b8a8a..804588524cd570078ba59bf38d2460950ca67daf 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -2214,6 +2214,7 @@ const struct file_operations ceph_dir_fops = {
.fsync = ceph_fsync,
.lock = ceph_lock,
.flock = ceph_flock,
+ .setlease = simple_nosetlease,
};

const struct file_operations ceph_snapdir_fops = {
@@ -2221,6 +2222,7 @@ const struct file_operations ceph_snapdir_fops = {
.llseek = ceph_dir_llseek,
.open = ceph_open,
.release = ceph_release,
+ .setlease = simple_nosetlease,
};

const struct inode_operations ceph_dir_iops = {

--
2.52.0