From 7627de7f3379ba988cfafb4cc4ba57265228dff8 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Thu, 20 Aug 2020 11:00:26 -0400 Subject: [PATCH] ceph: don't allow setlease on cephfs [ Upstream commit 496ceaf12432b3d136dcdec48424312e71359ea7 ] Leases don't currently work correctly on kcephfs, as they are not broken when caps are revoked. They could eventually be implemented similarly to how we did them in libcephfs, but for now don't allow them. [ idryomov: no need for simple_nosetlease() in ceph_dir_fops and ceph_snapdir_fops ] Signed-off-by: Jeff Layton Reviewed-by: Ilya Dryomov Signed-off-by: Ilya Dryomov Signed-off-by: Sasha Levin --- fs/ceph/file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index e7ddb23d9bb7..e818344a052c 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1773,6 +1773,7 @@ const struct file_operations ceph_file_fops = { .mmap = ceph_mmap, .fsync = ceph_fsync, .lock = ceph_lock, + .setlease = simple_nosetlease, .flock = ceph_flock, .splice_write = iter_file_splice_write, .unlocked_ioctl = ceph_ioctl,