shrunk_blocks    1458 fs/f2fs/gc.c   	__u64 old_block_count, shrunk_blocks;
shrunk_blocks    1488 fs/f2fs/gc.c   	shrunk_blocks = old_block_count - block_count;
shrunk_blocks    1489 fs/f2fs/gc.c   	secs = div_u64(shrunk_blocks, BLKS_PER_SEC(sbi));
shrunk_blocks    1491 fs/f2fs/gc.c   	if (shrunk_blocks + valid_user_blocks(sbi) +
shrunk_blocks    1496 fs/f2fs/gc.c   		sbi->user_block_count -= shrunk_blocks;
shrunk_blocks    1556 fs/f2fs/gc.c   		sbi->user_block_count += shrunk_blocks;