Merge 10.3 into 10.4

1 files changed, 0 insertions, 114 deletions

diff --git a/storage/innobase/fil/fil0fil.cc b/storage/innobase/fil/fil0fil.cc
index 57303a25300..d47e9f3f5bf 100644
--- a/storage/innobase/fil/fil0fil.cc
+++ b/storage/innobase/fil/fil0fil.cc
@@ -4914,120 +4914,6 @@ test_make_filepath()
 #endif /* UNIV_ENABLE_UNIT_TEST_MAKE_FILEPATH */
 /* @} */
 
-/** Return the next fil_space_t.
-Once started, the caller must keep calling this until it returns NULL.
-fil_space_t::acquire() and fil_space_t::release() are invoked here which
-blocks a concurrent operation from dropping the tablespace.
-@param[in]	prev_space	Pointer to the previous fil_space_t.
-If NULL, use the first fil_space_t on fil_system.space_list.
-@return pointer to the next fil_space_t.
-@retval NULL if this was the last*/
-fil_space_t*
-fil_space_next(fil_space_t* prev_space)
-{
-	fil_space_t*		space=prev_space;
-
-	mutex_enter(&fil_system.mutex);
-
-	if (!space) {
-		space = UT_LIST_GET_FIRST(fil_system.space_list);
-	} else {
-		ut_a(space->referenced());
-
-		/* Move on to the next fil_space_t */
-		space->release();
-		space = UT_LIST_GET_NEXT(space_list, space);
-	}
-
-	/* Skip spaces that are being created by
-	fil_ibd_create(), or dropped, or !tablespace. */
-	while (space != NULL
-	       && (UT_LIST_GET_LEN(space->chain) == 0
-		   || space->is_stopping()
-		   || space->purpose != FIL_TYPE_TABLESPACE)) {
-		space = UT_LIST_GET_NEXT(space_list, space);
-	}
-
-	if (space != NULL) {
-		space->acquire();
-	}
-
-	mutex_exit(&fil_system.mutex);
-
-	return(space);
-}
-
-/**
-Remove space from key rotation list if there are no more
-pending operations.
-@param[in,out]	space		Tablespace */
-static
-void
-fil_space_remove_from_keyrotation(fil_space_t* space)
-{
-	ut_ad(mutex_own(&fil_system.mutex));
-	ut_ad(space);
-
-	if (!space->referenced() && space->is_in_rotation_list) {
-		space->is_in_rotation_list = false;
-		ut_a(!fil_system.rotation_list.empty());
-		fil_system.rotation_list.remove(*space);
-	}
-}
-
-
-/** Return the next fil_space_t from key rotation list.
-Once started, the caller must keep calling this until it returns NULL.
-fil_space_t::acquire() and fil_space_t::release() are invoked here which
-blocks a concurrent operation from dropping the tablespace.
-@param[in]	prev_space	Pointer to the previous fil_space_t.
-If NULL, use the first fil_space_t on fil_system.space_list.
-@param[in]	recheck		recheck of the tablespace is needed or
-				still encryption thread does write page0 for it
-@param[in]	key_version	key version of the key state thread
-@return pointer to the next fil_space_t.
-@retval NULL if this was the last */
-fil_space_t *fil_system_t::keyrotate_next(fil_space_t *prev_space,
-                                          bool recheck, uint key_version)
-{
-  mutex_enter(&fil_system.mutex);
-
-  /* If one of the encryption threads already started the encryption
-  of the table then don't remove the unencrypted spaces from rotation list
-
-  If there is a change in innodb_encrypt_tables variables value then
-  don't remove the last processed tablespace from the rotation list. */
-  const bool remove= (!recheck || prev_space->crypt_data) &&
-                     !key_version == !srv_encrypt_tables;
-  sized_ilist<fil_space_t, rotation_list_tag_t>::iterator it=
-    prev_space ? prev_space : fil_system.rotation_list.end();
-
-  if (it == fil_system.rotation_list.end())
-    it= fil_system.rotation_list.begin();
-  else
-  {
-    /* Move on to the next fil_space_t */
-    prev_space->release();
-
-    ++it;
-
-    while (it != fil_system.rotation_list.end() &&
-           (UT_LIST_GET_LEN(it->chain) == 0 || it->is_stopping()))
-      ++it;
-
-    if (remove)
-      fil_space_remove_from_keyrotation(prev_space);
-  }
-
-  fil_space_t *space= it == fil_system.rotation_list.end() ? NULL : &*it;
-
-  if (space)
-    space->acquire();
-
-  mutex_exit(&fil_system.mutex);
-  return space;
-}
-
 /** Determine the block size of the data file.
 @param[in]	space		tablespace
 @param[in]	offset		page number