WT-2045 Update a comment to match the failure.

(cherry picked from commit 7540ec4cb094e49bddf368eb8001c1fd4e47dce1)

1 files changed, 5 insertions, 0 deletions

diff --git a/src/btree/bt_split.c b/src/btree/bt_split.c
index 2b20b2118ce..98102b76398 100644
--- a/src/btree/bt_split.c
+++ b/src/btree/bt_split.c
@@ -841,6 +841,11 @@ __split_parent(WT_SESSION_IMPL *session, WT_REF *ref,
 	 * update the parent's index, it will no longer refer to the child, and
 	 * could conceivably be evicted.  Get a hazard pointer on the parent
 	 * now, so that we can safely access it after updating the index.
+	 *
+	 * Take care getting the page doesn't trigger eviction work: we could
+	 * block trying to split a different child of our parent and deadlock
+	 * or we could be the eviction server relied upon by other threads to
+	 * populate the eviction queue.
 	 */
 	if (!__wt_ref_is_root(parent_ref = parent->pg_intl_parent_ref)) {
 		WT_ERR(__wt_page_in(session, parent_ref, WT_READ_NO_EVICT));