Teodor Sigaev 08186dc05b Move _bt_upgrademetapage() into critical section.
Any changes on page should be done in critical section, so move
_bt_upgrademetapage into critical section. Improve comment. Found by Amit
Kapila during post-commit review of 857f9c36.

Author: Amit Kapila
2018-05-30 19:45:39 +03:00
..
2018-01-02 23:30:12 -05:00