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branches/zip: buf_validate(): Validate also the compressed-only blocks.

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This commit is contained in:
marko
2007-01-05 12:13:28 +00:00
parent 51d0b62947
commit 13d6355676
1 changed files with 75 additions and 10 deletions
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85
buf/buf0buf.c
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@@ -2564,6 +2564,7 @@ ibool
buf_validate(void)
/*==============*/
{
buf_page_t* b;
buf_chunk_t* chunk;
ulint i;
ulint n_single_flush = 0;
@@ -2572,7 +2573,7 @@ buf_validate(void)
ulint n_lru = 0;
ulint n_flush = 0;
ulint n_free = 0;
ulint n_page = 0;
ulint n_zip = 0;
ut_ad(buf_pool);
@@ -2580,7 +2581,7 @@ buf_validate(void)
chunk = buf_pool->chunks;
/* TODO: check buf_pool->zip_list and buf_pool->flush_list */
/* Check the uncompressed blocks. */
for (i = buf_pool->n_chunks; i--; chunk++) {
@@ -2606,7 +2607,6 @@ buf_validate(void)
buf_block_get_page_no(
block))
== &block->page);
n_page++;
#ifdef UNIV_IBUF_DEBUG
ut_a(buf_page_get_io_fix(&block->page)
@@ -2671,13 +2671,78 @@ buf_validate(void)
}
}
if (n_lru + n_free > buf_pool->curr_size) {
fprintf(stderr, "n LRU %lu, n free %lu\n",
(ulong) n_lru, (ulong) n_free);
mutex_enter(&buf_pool->zip_mutex);
/* Check clean compressed-only blocks. */
for (b = UT_LIST_GET_FIRST(buf_pool->zip_clean); b;
b = UT_LIST_GET_NEXT(list, b)) {
ut_a(buf_page_get_state(b) == BUF_BLOCK_ZIP_PAGE);
ut_a(buf_page_get_io_fix(b) == BUF_IO_NONE);
ut_a(!b->oldest_modification);
ut_a(buf_page_hash_get(b->space, b->offset) == b);
n_lru++;
n_zip++;
}
/* Check dirty compressed-only blocks. */
for (b = UT_LIST_GET_FIRST(buf_pool->flush_list); b;
b = UT_LIST_GET_NEXT(list, b)) {
switch (buf_page_get_state(b)) {
case BUF_BLOCK_ZIP_DIRTY:
ut_a(b->oldest_modification);
n_lru++;
n_flush++;
n_zip++;
switch (buf_page_get_io_fix(b)) {
case BUF_IO_NONE:
case BUF_IO_READ:
break;
case BUF_IO_WRITE:
switch (buf_page_get_flush_type(b)) {
case BUF_FLUSH_LRU:
n_lru_flush++;
break;
case BUF_FLUSH_LIST:
n_list_flush++;
break;
case BUF_FLUSH_SINGLE_PAGE:
n_single_flush++;
break;
default:
ut_error;
}
break;
}
break;
case BUF_BLOCK_FILE_PAGE:
/* uncompressed page */
break;
case BUF_BLOCK_ZIP_FREE:
case BUF_BLOCK_ZIP_PAGE:
case BUF_BLOCK_NOT_USED:
case BUF_BLOCK_READY_FOR_USE:
case BUF_BLOCK_MEMORY:
case BUF_BLOCK_REMOVE_HASH:
ut_error;
break;
}
ut_a(buf_page_hash_get(b->space, b->offset) == b);
}
mutex_exit(&buf_pool->zip_mutex);
if (n_lru + n_free > buf_pool->curr_size + n_zip) {
fprintf(stderr, "n LRU %lu, n free %lu, pool %lu zip %lu\n",
(ulong) n_lru, (ulong) n_free,
(ulong) buf_pool->curr_size, (ulong) n_zip);
ut_error;
}
ut_a(UT_LIST_GET_LEN(buf_pool->LRU) >= n_lru);
ut_a(UT_LIST_GET_LEN(buf_pool->LRU) == n_lru);
if (UT_LIST_GET_LEN(buf_pool->free) != n_free) {
fprintf(stderr, "Free list len %lu, free blocks %lu\n",
(ulong) UT_LIST_GET_LEN(buf_pool->free),
@@ -2686,9 +2751,9 @@ buf_validate(void)
}
ut_a(UT_LIST_GET_LEN(buf_pool->flush_list) == n_flush);
ut_a(buf_pool->n_flush[BUF_FLUSH_SINGLE_PAGE] >= n_single_flush);
ut_a(buf_pool->n_flush[BUF_FLUSH_LIST] >= n_list_flush);
ut_a(buf_pool->n_flush[BUF_FLUSH_LRU] >= n_lru_flush);
ut_a(buf_pool->n_flush[BUF_FLUSH_SINGLE_PAGE] == n_single_flush);
ut_a(buf_pool->n_flush[BUF_FLUSH_LIST] == n_list_flush);
ut_a(buf_pool->n_flush[BUF_FLUSH_LRU] == n_lru_flush);
mutex_exit(&(buf_pool->mutex));