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author | Luke Chen <luke.chen@mongodb.com> | 2018-08-07 13:55:40 +1000 |
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committer | Luke Chen <luke.chen@mongodb.com> | 2018-08-07 13:55:40 +1000 |
commit | 96747600635ffe73bf1443857a76a9ccdc90c45c (patch) | |
tree | 4cb1eb058bdea550caca6fe5526a03693cfb07c2 /src/third_party/wiredtiger/src/evict/evict_page.c | |
parent | a37441baa3d5d3dc6f70c7b0d7825f9dbbc90b3f (diff) | |
download | mongo-96747600635ffe73bf1443857a76a9ccdc90c45c.tar.gz |
Import wiredtiger: 2bb717625d1e81e6a0abfb910ead00afdde7fe2a from branch mongodb-4.0
ref: e6c7496532..2bb717625d
for: 4.0.2
WT-3276 Add recover=salvage to recover from a corrupted log file
WT-3943 Include full error message when a python test asserts
WT-3955 Add verbose option to log more messages on error returns
WT-3963 Add a schema intensive abort testing
WT-3968 Use compression ratio to tune page sizes
WT-4010 Simplify test/format timestamp handling.
WT-4134 Rework assertion that we don't discard required history
WT-4147 Log recovery should not ignore corruption outside of log records in a log file
WT-4160 Restore performance when timestamps are not in use
WT-4168 Update upgrading documentation for 3.1.0 release
WT-4169 Fix wt verify dump-pages failure
WT-4171 Enabling tree walk timing stress causes excessive slowdown
WT-4172 Add diagnostic hazard pointer checks in more places before freeing refs
WT-4174 Do not access the lookaside file in rollback_to_stable when running with in_memory=true
WT-4178 Fixes for wt_btree_immediately_durable needed for in-memory
WT-4179 Expose WiredTiger crc32c functions
WT-4182 Use conservative approach for log checksum errors
WT-4183 Extend verbose option to log more messages on error returns
WT-4186 Log recovery should detect and report corruption within log records
WT-4187 Coverity: unused value complaints
WT-4188 Coverity: unchecked return value complaints
WT-4189 Potential infinite loop in __async_flush_wait().
WT-4191 Fix Coverity static analysis errors
WT-4195 When encountering an illegal value, log the value that failed
WT-4196 Make log corruption checking work regardless of the machine byte order
WT-4198 Some supported MongoDB architectures don't support crc32 hardware
WT-4199 Fix an incorrect report of log corruption
WT-4201 Fix Coverity static analysis issues
WT-4206 Fix error handling in cursor close routines
WT-4208 tree walks can be interrupted by locked internal pages
WT-4213 Rename lock statistics that have redundant or misleading text
WT-4226 test/format LSM configurations can misconfigure prepare and timestamps
Diffstat (limited to 'src/third_party/wiredtiger/src/evict/evict_page.c')
-rw-r--r-- | src/third_party/wiredtiger/src/evict/evict_page.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/src/third_party/wiredtiger/src/evict/evict_page.c b/src/third_party/wiredtiger/src/evict/evict_page.c index 0daccdf5b1c..8379c27617f 100644 --- a/src/third_party/wiredtiger/src/evict/evict_page.c +++ b/src/third_party/wiredtiger/src/evict/evict_page.c @@ -42,7 +42,7 @@ __evict_exclusive(WT_SESSION_IMPL *session, WT_REF *ref) WT_STAT_DATA_INCR(session, cache_eviction_hazard); WT_STAT_CONN_INCR(session, cache_eviction_hazard); - return (EBUSY); + return (__wt_set_return(session, EBUSY)); } /* @@ -299,6 +299,18 @@ __evict_page_clean_update(WT_SESSION_IMPL *session, WT_REF *ref, bool closing) WT_DECL_RET; /* + * Before discarding a page, assert that all updates are globally + * visible unless the tree is closing, dead, or we're evicting with + * history in lookaside. + */ + WT_ASSERT(session, + closing || ref->page->modify == NULL || + F_ISSET(session->dhandle, WT_DHANDLE_DEAD) || + (ref->page_las != NULL && ref->page_las->eviction_to_lookaside) || + __wt_txn_visible_all(session, ref->page->modify->rec_max_txn, + WT_TIMESTAMP_NULL(&ref->page->modify->rec_max_timestamp))); + + /* * Discard the page and update the reference structure. If evicting a * WT_REF_LIMBO page with active history, transition back to * WT_REF_LOOKASIDE. Otherwise, a page with a disk address is an @@ -424,7 +436,7 @@ __evict_page_dirty_update(WT_SESSION_IMPL *session, WT_REF *ref, bool closing) } break; - WT_ILLEGAL_VALUE(session); + WT_ILLEGAL_VALUE(session, mod->rec_result); } return (0); @@ -453,7 +465,7 @@ __evict_child_check(WT_SESSION_IMPL *session, WT_REF *parent) * page. */ if (__wt_page_del_active(session, child, true)) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); break; case WT_REF_LOOKASIDE: /* @@ -461,10 +473,10 @@ __evict_child_check(WT_SESSION_IMPL *session, WT_REF *parent) * can be ignored. */ if (__wt_page_las_active(session, child)) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); break; default: - return (EBUSY); + return (__wt_set_return(session, EBUSY)); } } WT_INTL_FOREACH_END; @@ -528,7 +540,7 @@ __evict_review( * should be uncommon - we don't add clean pages to the queue. */ if (F_ISSET(conn, WT_CONN_IN_MEMORY) && !modified && !closing) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); /* Check if the page can be evicted. */ if (!closing) { @@ -541,7 +553,7 @@ __evict_review( session, WT_TXN_OLDEST_STRICT)); if (!__wt_page_can_evict(session, ref, inmem_splitp)) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); /* * Check for an append-only workload needing an in-memory @@ -563,7 +575,7 @@ __evict_review( * eviction that writes to lookaside), give up. */ if (F_ISSET(session, WT_SESSION_NO_RECONCILE)) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); /* * If the page is dirty, reconcile it to decide if we can evict it. @@ -636,7 +648,7 @@ __evict_review( if (WT_SESSION_IS_CHECKPOINT(session) && !__wt_page_is_modified(page) && !__wt_txn_visible_all(session, page->modify->rec_max_txn, WT_TIMESTAMP_NULL(&page->modify->rec_max_timestamp))) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); /* * If reconciliation fails but reports it might succeed if we use the @@ -663,21 +675,14 @@ __evict_review( */ if (WT_SESSION_IS_CHECKPOINT(session) && page->modify->rec_result == WT_PM_REC_MULTIBLOCK) - return (EBUSY); + return (__wt_set_return(session, EBUSY)); /* - * Success: assert the page is clean or reconciliation was configured - * for update/restore. If the page is clean, assert that reconciliation - * was configured for a lookaside table, or it's not a durable object - * (currently the lookaside table), or all page updates were globally - * visible. + * Success: assert that the page is clean or reconciliation was + * configured to save updates. */ WT_ASSERT(session, !__wt_page_is_modified(page) || LF_ISSET(WT_REC_LOOKASIDE | WT_REC_UPDATE_RESTORE)); - WT_ASSERT(session, - __wt_page_is_modified(page) || - __wt_txn_visible_all(session, page->modify->rec_max_txn, - WT_TIMESTAMP_NULL(&page->modify->rec_max_timestamp))); return (0); } |