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branches/innodb+: buf_page_hash_get() returns NULL for watch sentinels.

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Replace redundant !buf_pool_watch_is() conditions with ut_ad().
This commit is contained in:
marko 2010-03-22 09:27:20 +00:00
parent 8c7bb285a3
commit 6a9d63eb2a
1 changed files with 6 additions and 3 deletions
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9
buf/buf0buf.c
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@ -1820,7 +1820,8 @@ buf_page_set_file_page_was_freed(
bpage = buf_page_hash_get(space, offset);
if (bpage && !buf_pool_watch_is(bpage)) {
if (bpage) {
ut_ad(!buf_pool_watch_is(bpage));
bpage->file_page_was_freed = TRUE;
}
@ -1848,7 +1849,8 @@ buf_page_reset_file_page_was_freed(
bpage = buf_page_hash_get(space, offset);
if (bpage && !buf_pool_watch_is(bpage)) {
if (bpage) {
ut_ad(!buf_pool_watch_is(bpage));
bpage->file_page_was_freed = FALSE;
}
@ -1889,7 +1891,8 @@ buf_page_get_zip(
buf_pool_mutex_enter();
lookup:
bpage = buf_page_hash_get(space, offset);
if (bpage && !buf_pool_watch_is(bpage)) {
if (bpage) {
ut_ad(!buf_pool_watch_is(bpage));
break;
}