diff options
Diffstat (limited to 'src/btree/bt_split.c')
| -rw-r--r-- | src/btree/bt_split.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/btree/bt_split.c b/src/btree/bt_split.c index d2861e5237e..6f31ff89aa7 100644 --- a/src/btree/bt_split.c +++ b/src/btree/bt_split.c @@ -961,10 +961,13 @@ __split_parent(WT_SESSION_IMPL *session, WT_REF *ref, /* * If the entire (sub)tree is empty, give up: we can't leave an empty - * internal page. + * internal page. Mark it to be evicted soon and clean up any + * references that have changed state. */ - if (result_entries == 0) - return (0); + if (result_entries == 0) { + __wt_page_evict_soon(parent); + goto err; + } /* * Allocate and initialize a new page index array for the parent, then @@ -1142,14 +1145,21 @@ __split_parent(WT_SESSION_IMPL *session, WT_REF *ref, __split_should_deepen(session, parent_ref)) ret = __split_deepen(session, parent); -err: if (!complete) +err: if (!complete) { for (i = 0; i < parent_entries; ++i) { next_ref = pindex->index[i]; if (next_ref->state == WT_REF_SPLIT) next_ref->state = WT_REF_DELETED; } - __wt_free_ref_index(session, NULL, alloc_index, false); + /* If we gave up on a reverse split, unlock the child. */ + if (ref_new == NULL) { + WT_ASSERT(session, ref->state == WT_REF_LOCKED); + ref->state = WT_REF_DELETED; + } + + __wt_free_ref_index(session, NULL, alloc_index, false); + } /* * A note on error handling: if we completed the split, return success, |