prev_j           2253 fs/btrfs/free-space-cache.c 	unsigned long prev_j;
prev_j           2270 fs/btrfs/free-space-cache.c 	prev_j = (unsigned long)-1;
prev_j           2274 fs/btrfs/free-space-cache.c 		prev_j = j;
prev_j           2276 fs/btrfs/free-space-cache.c 	if (prev_j == i)
prev_j           2279 fs/btrfs/free-space-cache.c 	if (prev_j == (unsigned long)-1)
prev_j           2282 fs/btrfs/free-space-cache.c 		bytes = (i - prev_j) * ctl->unit;