Add more debugging to storage_smapiv1_migrate

Signed-off-by: Vincent Liu <[email protected]>

Author: Vincent-lau

ocaml/xapi/storage_smapiv1_migrate.ml

@@ -25,6 +25,12 @@ module SXM = Storage_migrate_helper.SXM
 
 module type SMAPIv2_MIRROR = Storage_interface.MIRROR
 
+let s_of_sr = Storage_interface.Sr.string_of
+
+let s_of_vdi = Storage_interface.Vdi.string_of
+
+let s_of_vm = Storage_interface.Vm.string_of
+
 let with_activated_disk ~dbg ~sr ~vdi ~dp ~vm f =
   let attached_vdi =
     Option.map
@@ -389,6 +395,11 @@ end
 let mirror_pass_fds ~dbg ~dp ~sr ~vdi ~mirror_vm ~live_vm ~mirror_id ~url
     ~dest_sr ~verify_dest ~(remote_mirror : Mirror.mirror_receive_result_vhd_t)
     =
+  D.debug
+    "%s dbg:%s dp:%s sr:%s vdi:%s mirror_vm:%s live_vm:%s mirror_id:%s url:%s \
+     dest_sr:%s verify_dest:%B"
+    __FUNCTION__ dbg dp (s_of_sr sr) (s_of_vdi vdi) (s_of_vm mirror_vm)
+    (s_of_vm live_vm) mirror_id url (s_of_sr dest_sr) verify_dest ;
   let remote_vdi = remote_mirror.mirror_vdi.vdi in
   let mirror_dp = remote_mirror.mirror_datapath in
 
@@ -482,6 +493,9 @@ let mirror_pass_fds ~dbg ~dp ~sr ~vdi ~mirror_vm ~live_vm ~mirror_id ~url
   tapdev
 
 let mirror_snapshot ~dbg ~sr ~dp ~mirror_id ~local_vdi =
+  D.debug "%s dbg:%s sr:%s dp:%s mirror_id:%s local_vdi:%s" __FUNCTION__ dbg
+    (s_of_sr sr) dp mirror_id
+    (string_of_vdi_info local_vdi) ;
   SXM.info "%s About to snapshot VDI = %s" __FUNCTION__
     (string_of_vdi_info local_vdi) ;
   let local_vdi = add_to_sm_config local_vdi "mirror" ("nbd:" ^ dp) in
@@ -556,6 +570,11 @@ module MIRROR : SMAPIv2_MIRROR = struct
 
   let send_start _ctx ~dbg ~task_id ~dp ~sr ~vdi ~mirror_vm ~mirror_id
       ~local_vdi ~copy_vm ~live_vm ~url ~remote_mirror ~dest_sr ~verify_dest =
+    D.debug
+      "%s dbg: %s dp: %s sr: %s vdi:%s mirror_vm:%s mirror_id: %s live_vm: %s \
+       url:%s dest_sr:%s verify_dest:%B"
+      __FUNCTION__ dbg dp (s_of_sr sr) (s_of_vdi vdi) (s_of_vm mirror_vm)
+      mirror_id (s_of_vm live_vm) url (s_of_sr dest_sr) verify_dest ;
     let (module Remote) =
       Storage_migrate_helper.get_remote_backend url verify_dest
     in
@@ -699,24 +718,34 @@ module MIRROR : SMAPIv2_MIRROR = struct
       raise e
 
   let receive_start _ctx ~dbg ~sr ~vdi_info ~id ~similar =
+    D.debug "%s dbg: %s sr: %s vdi: %s id: %s" __FUNCTION__ dbg (s_of_sr sr)
+      (string_of_vdi_info vdi_info)
+      id ;
     receive_start_common ~dbg ~sr ~vdi_info ~id ~similar ~vm:(Vm.of_string "0")
       (module Local)
 
   let receive_start2 _ctx ~dbg ~sr ~vdi_info ~mirror_id ~similar ~vm ~url
       ~verify_dest =
+    D.debug "%s dbg: %s sr: %s vdi: %s id: %s vm: %s url: %s verify_dest: %B"
+      __FUNCTION__ dbg (s_of_sr sr)
+      (string_of_vdi_info vdi_info)
+      mirror_id (s_of_vm vm) url verify_dest ;
     let (module Remote) =
       Storage_migrate_helper.get_remote_backend url verify_dest
     in
     receive_start_common ~dbg ~sr ~vdi_info ~id:mirror_id ~similar ~vm
       (module Remote)
 
   let receive_finalize _ctx ~dbg ~id =
+    D.debug "%s dbg:%s id: %s" __FUNCTION__ dbg id ;
     let recv_state = State.find_active_receive_mirror id in
     let open State.Receive_state in
     Option.iter (fun r -> Local.DP.destroy dbg r.leaf_dp false) recv_state ;
     State.remove_receive_mirror id
 
-  let receive_finalize2 _ctx ~dbg ~mirror_id ~sr:_ ~url ~verify_dest =
+  let receive_finalize2 _ctx ~dbg ~mirror_id ~sr ~url ~verify_dest =
+    D.debug "%s dbg:%s id: %s sr: %s url: %s verify_dest: %B" __FUNCTION__ dbg
+      mirror_id (s_of_sr sr) url verify_dest ;
     let (module Remote) =
       Storage_migrate_helper.get_remote_backend url verify_dest
     in
@@ -740,6 +769,7 @@ module MIRROR : SMAPIv2_MIRROR = struct
     State.remove_receive_mirror mirror_id
 
   let receive_cancel _ctx ~dbg ~id =
+    D.debug "%s dbg:%s mirror_id:%s" __FUNCTION__ dbg id ;
     let receive_state = State.find_active_receive_mirror id in
     let open State.Receive_state in
     Option.iter