From ffb321045b0f1cd8bcea215269fbaa17c12da038 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Wed, 7 Jan 2026 09:20:13 -0500 Subject: [PATCH] ceph: don't allow delegations to be set on directories 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 Link: https://patch.msgid.link/20260107-setlease-6-19-v1-5-85f034abcc57@kernel.org Reviewed-by: Viacheslav Dubeyko Signed-off-by: Christian Brauner --- fs/ceph/dir.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 86d7aa594ea99..804588524cd57 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 = { -- 2.47.3