libceph: add helper that duplicates last extent operation

[linux-2.6-block.git] / include / linux / ceph / osd_client.h

diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index aada6a1383a4ccfe25f25c3b2916ff9751a496ff..4343df80671019a01e7a0b7aeec89f191670e6f0 100644 (file)
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -266,6 +266,8 @@ extern void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
                                        u64 truncate_size, u32 truncate_seq);
 extern void osd_req_op_extent_update(struct ceph_osd_request *osd_req,
                                        unsigned int which, u64 length);
+extern void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req,
+                                      unsigned int which, u64 offset_inc);
 
 extern struct ceph_osd_data *osd_req_op_extent_osd_data(
                                        struct ceph_osd_request *osd_req,