BTRFS_NR_DISCARD_LISTS
for (i = 0; i < BTRFS_NR_DISCARD_LISTS; i++) {
for (i = BTRFS_DISCARD_INDEX_START; i < BTRFS_NR_DISCARD_LISTS;
if (block_group->discard_index == BTRFS_NR_DISCARD_LISTS) {
static int discard_minlen[BTRFS_NR_DISCARD_LISTS] = {
for (i = 0; i < BTRFS_NR_DISCARD_LISTS; i++) {
for (i = 0; i < BTRFS_NR_DISCARD_LISTS; i++)
struct list_head discard_list[BTRFS_NR_DISCARD_LISTS];