am 39db118c: am 37013daf: am e920cfd0: Merge "Fix a lock level violation with background compaction enabled."
am 39db118c: am 37013daf: am e920cfd0: Merge "Fix a lock level violation with background compaction enabled."

* commit '39db118cdebf41c0f7243a09a47227c33a714502':
  Fix a lock level violation with background compaction enabled.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst