Let InnoDB to skip writing of pages from the doublewrite buffer if innodb_force_recovery=6; normally, if the page is corrupt AND the corresponding page in the doublewrite buffer is also corrupt, InnoDB calls exit(1)


innobase/trx/trx0sys.c:
  Let InnoDB to skip writing of pages from the doublewrite buffer if innodb_force_recovery=6; normally, if the page is corrupt AND the corresponding page in the doublewrite buffer is also corrupt, InnoDB calls exit(1)
innobase/srv/srv0start.c:
  Let InnoDB to skip writing of pages from the doublewrite buffer if innodb_force_recovery=6; normally, if the page is corrupt AND the corresponding page in the doublewrite buffer is also corrupt, InnoDB calls exit(1)