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Groups > linux.kernel > #1236937

[PATCH 21/32] staging/lustre/ldlm: Remove ldlm_refresh/del_waiting_lock()

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From: Oleg Drokin <green@linuxhacker.ru>

Nothing adds locks into waiting list on the client, so no
point in retaining those.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
---
 drivers/staging/lustre/lustre/include/lustre_dlm.h |  2 --
 drivers/staging/lustre/lustre/ldlm/ldlm_lock.c     |  8 --------
 drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c    | 13 -------------
 3 files changed, 23 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index ec717eb..5a72f22 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -1108,8 +1108,6 @@ struct ldlm_callback_suite {
 };
 
 /* ldlm_lockd.c */
-int ldlm_del_waiting_lock(struct ldlm_lock *lock);
-int ldlm_refresh_waiting_lock(struct ldlm_lock *lock, int timeout);
 int ldlm_get_ref(void);
 void ldlm_put_ref(void);
 struct ldlm_lock *ldlm_request_lock(struct ptlrpc_request *req);
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index 536f97c..133936e 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -1947,17 +1947,9 @@ void ldlm_lock_cancel(struct ldlm_lock *lock)
 		LBUG();
 	}
 
-	if (lock->l_flags & LDLM_FL_WAITED)
-		ldlm_del_waiting_lock(lock);
-
 	/* Releases cancel callback. */
 	ldlm_cancel_callback(lock);
 
-	/* Yes, second time, just in case it was added again while we were
-	 * running with no res lock in ldlm_cancel_callback */
-	if (lock->l_flags & LDLM_FL_WAITED)
-		ldlm_del_waiting_lock(lock);
-
 	ldlm_resource_unlink_lock(lock);
 	ldlm_lock_destroy_nolock(lock);
 
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index 57f6128..045e3c6 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -111,19 +111,6 @@ struct ldlm_bl_work_item {
 	int		     blwi_mem_pressure;
 };
 
-
-int ldlm_del_waiting_lock(struct ldlm_lock *lock)
-{
-	return 0;
-}
-
-int ldlm_refresh_waiting_lock(struct ldlm_lock *lock, int timeout)
-{
-	return 0;
-}
-
-
-
 /**
  * Callback handler for receiving incoming blocking ASTs.
  *
-- 
2.1.0

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Thread

[PATCH 00/32] Lustre (mostly locking) unused code removal green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 21/32] staging/lustre/ldlm: Remove ldlm_refresh/del_waiting_lock() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 04/32] staging/lustre/llite: Remove unused ll_rmdir_entry() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 18/32] staging/lustre/ldlm: Remove ldlm_namespace_free() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 12/32] staging/lustre/ldlm: Remove unused ldlm_cli_enqueue_local() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 25/32] staging/lustre/ldlm: Remove unused ldlm_blocking_ast/_nocheck() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 06/32] staging/lustre/lov: Remove unused lov_lsm_decref() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 29/32] staging/lustre/ldlm: Remove unused exported symbols. green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 20/32] staging/lustre/ldlm: Remove unused ldlm_pool_set_slv() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 16/32] staging/lustre/ldlm: Remove ldlm_glimpse_ast() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 28/32] staging/lustre/ldlm: Remove server side code from pool support. green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 24/32] staging/lustre/ldlm: Remove unused ldlm_resource_insert_lock_after() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 19/32] staging/lustre/ldlm: Remove unused ldlm_pool_get_clv() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 30/32] staging/lustre/ldlm: Remove ldlm_namespace_inactive_list() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 05/32] staging/lustre/lov: Remove unused lov_dump_lmm/pool() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 02/32] staging/lustre: KEY_DEFAULT/MAX_COOKIESIZE key is unused, remove them green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 32/32] staging/lustre/ldlm: Make ldlm_add_ast_work_item() static green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 13/32] staging/lustre/ldlm: Remove unused ldlm_init/fini_flock_export green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 08/32] staging/lustre/ldlm: Remove unused ldlm_cancel_locks_for_exports() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 07/32] staging/lustre/ldlm: Remove unused interval tree bits green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 03/32] staging/lustre: Remove ununused ll_ra_read_get() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 14/32] staging/lustre/ldlm: Remove unused ldlm_enqueue_pack() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 26/32] staging/lustre: Remove ns_is_client() green@linuxhacker.ru - 2015-10-01 06:20 +0200
  [PATCH 11/32] staging/lustre/ldlm: Get rid of lr_converting queue green@linuxhacker.ru - 2015-10-01 06:30 +0200
  [PATCH 10/32] staging/lustre/ldlm: Remove unimplemented lock conversion traces. green@linuxhacker.ru - 2015-10-01 06:30 +0200

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