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MDEV-11254 cleanup: Remove buf_page_t::write_size

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commit 6495806e59 removed all reads
of buf_page_t::write_size. Let us remove the field altogether.
This commit is contained in:
Marko Mäkelä 2020-05-05 08:54:33 +03:00
commit b9f177f66a
2 changed files with 5 additions and 12 deletions
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10
storage/innobase/buf/buf0buf.cc
View file

@ -547,13 +547,13 @@ decompress:
decompress_with_slot:
ut_d(fil_page_type_validate(dst_frame));
bpage->write_size = fil_page_decompress(slot->crypt_buf,
dst_frame);
ulint write_size = fil_page_decompress(slot->crypt_buf,
dst_frame);
slot->release();
ut_ad(!bpage->write_size || fil_page_type_validate(dst_frame));
ut_ad(!write_size || fil_page_type_validate(dst_frame));
ut_ad(space->n_pending_ios > 0);
return bpage->write_size != 0;
return write_size != 0;
}
if (space->crypt_data
@ -1502,7 +1502,6 @@ buf_block_init(
block->page.io_fix = BUF_IO_NONE;
block->page.flush_observer = NULL;
block->page.real_size = 0;
block->page.write_size = 0;
block->modify_clock = 0;
block->page.slot = NULL;
@ -5244,7 +5243,6 @@ buf_page_init_low(
bpage->access_time = 0;
bpage->newest_modification = 0;
bpage->oldest_modification = 0;
bpage->write_size = 0;
bpage->real_size = 0;
bpage->slot = NULL;

7
storage/innobase/include/buf0buf.h
View file

@ -1,7 +1,7 @@
/*****************************************************************************
Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2013, 2020 MariaDB Corporation.
Copyright (c) 2013, 2020, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@ -1508,11 +1508,6 @@ public:
zip.data == NULL means an active
buf_pool->watch */
ulint write_size; /* Write size is set when this
page is first time written and then
if written again we check is TRIM
operation needed. */
ulint real_size; /*!< Real size of the page
Normal pages == UNIV_PAGE_SIZE
page compressed pages, payload