Import wiredtiger: 18dfb9e58e39927696affcd8e362364e23e1aa59 from branch mongodb-4.4

ref: a707df12a2..18dfb9e58e
for: 4.5.1

WT-5242       Minimize checkpoints pinned during backup
WT-5470       Reduce copies and allocations in read path
WT-5673       Prepare support with durable history: modify verify and salvage as needed
WT-5677       Prepare support with durable history: add test/format stress tests
WT-5710       Review WT_PANIC usage
WT-5716       Create the history store file at the same time as creating the metadata file in wiredtiger open
WT-5839       Ignore non-globally visible tombstones for both data store and hs store in hs verification
WT-5841       Return WT_TRY_SALVAGE when the history file is removed or truncated
WT-5928       Cleanup stale FIXMEs from durable history
WT-5977       WT_SESSION_NO_RECONCILE flag set by history cursor prevents eviction
WT-5984       Allow prepared updates to be evicted in durable history
WT-6009       Prepare support with durable history: add statistic for prepared updates evicted
WT-6032       Turn on mongodb-4.4 branch upgrade/downgrade testing
WT-6051       Fix reconstructing full value from modifies for string format
WT-6068       Re-enable tests temporarily disabled during durable history development
WT-6069       Remove WT_UPDATE_RESTORED_FROM_DISK flag
WT-6070       Coverity : Copy paste error
WT-6071       Coverity : Change format specifier
WT-6086       Move time windows and aggregated time windows into structures
WT-6087       Add a C2S(cursor) macro to simplify translation from a cursor to a session.
WT-6095       Verify on-disk page only for row store as part of rollback to stable
WT-6109       Cleanup usage of cursor->session
WT-6110       Cleanup cast from cbt to cursor
WT-6120       Remove use-after-free in __verify_history_store_id
WT-6130       Disable test_random_abort

1 files changed, 4 insertions, 4 deletions

diff --git a/src/third_party/wiredtiger/src/log/log.c b/src/third_party/wiredtiger/src/log/log.c
index 87e4bda2a8a..e8348fb9933 100644
--- a/src/third_party/wiredtiger/src/log/log.c
+++ b/src/third_party/wiredtiger/src/log/log.c
@@ -215,7 +215,7 @@ __log_fs_write(
     }
     __wt_capacity_throttle(session, len, WT_THROTTLE_LOG);
     if ((ret = __wt_write(session, slot->slot_fh, offset, len, buf)) != 0)
-        WT_PANIC_RET(session, ret, "%s: fatal log failure", slot->slot_fh->name);
+        WT_RET_PANIC(session, ret, "%s: fatal log failure", slot->slot_fh->name);
     return (ret);
 }
 
@@ -1166,7 +1166,7 @@ __log_newfile(WT_SESSION_IMPL *session, bool conn_open, bool *created)
      * can copy the files in any way they choose, and a log file rename might confuse things.
      */
     create_log = true;
-    if (conn->log_prealloc > 0 && !conn->hot_backup) {
+    if (conn->log_prealloc > 0 && conn->hot_backup_start == 0) {
         WT_WITH_HOTBACKUP_READ_LOCK(
           session, ret = __log_alloc_prealloc(session, log->fileid), &skipp);
 
@@ -1194,7 +1194,7 @@ __log_newfile(WT_SESSION_IMPL *session, bool conn_open, bool *created)
          * Increment the missed pre-allocated file counter only if a hot backup is not in progress.
          * We are deliberately not using pre-allocated log files during backup (see comment above).
          */
-        if (!conn->hot_backup)
+        if (conn->hot_backup_start == 0)
             log->prep_missed++;
         WT_RET(__wt_log_allocfile(session, log->fileid, WT_LOG_FILENAME));
     }
@@ -1383,7 +1383,7 @@ __log_truncate_file(WT_SESSION_IMPL *session, WT_FH *log_fh, wt_off_t offset)
     conn = S2C(session);
     log = conn->log;
 
-    if (!F_ISSET(log, WT_LOG_TRUNCATE_NOTSUP) && !conn->hot_backup) {
+    if (!F_ISSET(log, WT_LOG_TRUNCATE_NOTSUP) && conn->hot_backup_start == 0) {
         WT_WITH_HOTBACKUP_READ_LOCK(session, ret = __wt_ftruncate(session, log_fh, offset), &skipp);
         if (!skipp) {
             if (ret != ENOTSUP)