scrub_progress    391 fs/btrfs/ctree.h 	struct btrfs_scrub_progress scrub_progress;
scrub_progress    500 fs/btrfs/dev-replace.c 			      &dev_replace->scrub_progress, 0, 1);
scrub_progress    981 fs/btrfs/dev-replace.c 			      &dev_replace->scrub_progress, 0, 1);