ceph: don't allow setlease on cephfs
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 <jlayton@kernel.org> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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@ -2507,6 +2507,7 @@ const struct file_operations ceph_file_fops = {
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.mmap = ceph_mmap,
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.fsync = ceph_fsync,
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.lock = ceph_lock,
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.setlease = simple_nosetlease,
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.flock = ceph_flock,
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.splice_read = generic_file_splice_read,
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.splice_write = iter_file_splice_write,
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