xfs_bitmap_disunion  521 fs/xfs/scrub/agheader_repair.c 	error = xfs_bitmap_disunion(agfl_extents, &ra.agmetablocks);
xfs_bitmap_disunion   30 fs/xfs/scrub/bitmap.h int xfs_bitmap_disunion(struct xfs_bitmap *bitmap, struct xfs_bitmap *sub);