diff options
Diffstat (limited to 'innobase/buf/buf0buf.c')
| -rw-r--r-- | innobase/buf/buf0buf.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/innobase/buf/buf0buf.c b/innobase/buf/buf0buf.c index f1a2d915d46..7d001a6953d 100644 --- a/innobase/buf/buf0buf.c +++ b/innobase/buf/buf0buf.c @@ -1126,12 +1126,50 @@ buf_page_get_known_nowait( } /************************************************************************ +Inits a page to the buffer buf_pool, for use in ibbackup --restore. */ + +void +buf_page_init_for_backup_restore( +/*=============================*/ + ulint space, /* in: space id */ + ulint offset, /* in: offset of the page within space + in units of a page */ + buf_block_t* block) /* in: block to init */ +{ + /* Set the state of the block */ + block->magic_n = BUF_BLOCK_MAGIC_N; + + block->state = BUF_BLOCK_FILE_PAGE; + block->space = space; + block->offset = offset; + + block->lock_hash_val = 0; + block->lock_mutex = NULL; + + block->freed_page_clock = 0; + + block->newest_modification = ut_dulint_zero; + block->oldest_modification = ut_dulint_zero; + + block->accessed = FALSE; + block->buf_fix_count = 0; + block->io_fix = 0; + + block->n_hash_helps = 0; + block->is_hashed = FALSE; + block->n_fields = 1; + block->n_bytes = 0; + block->side = BTR_SEARCH_LEFT_SIDE; + + block->file_page_was_freed = FALSE; +} + +/************************************************************************ Inits a page to the buffer buf_pool. */ static void buf_page_init( /*==========*/ - /* out: pointer to the block */ ulint space, /* in: space id */ ulint offset, /* in: offset of the page within space in units of a page */ @@ -1141,6 +1179,8 @@ buf_page_init( ut_ad(block->state == BUF_BLOCK_READY_FOR_USE); /* Set the state of the block */ + block->magic_n = BUF_BLOCK_MAGIC_N; + block->state = BUF_BLOCK_FILE_PAGE; block->space = space; block->offset = offset; |