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;