Symbol: DM_RAID1_READ_ERROR
drivers/md/dm-raid1.c
1287
fail_mirror(m, DM_RAID1_READ_ERROR);
drivers/md/dm-raid1.c
1401
(test_bit(DM_RAID1_READ_ERROR, &(m->error_type))) ? 'R' : 'U';
drivers/md/dm-raid1.c
527
fail_mirror(m, DM_RAID1_READ_ERROR);