ltd_connecting:1; /* target is connecting */
};
-/* number of pointers at 1st level */
-#define TGT_PTRS (PAGE_SIZE / sizeof(void *))
/* number of pointers at 2nd level */
#define TGT_PTRS_PER_BLOCK (PAGE_SIZE / sizeof(void *))
+/* number of pointers at 1st level - only need as many as max OST/MDT count */
+#define TGT_PTRS ((LOV_ALL_STRIPES + 1) / TGT_PTRS_PER_BLOCK)
struct lu_tgt_desc_idx {
struct lu_tgt_desc *ldi_tgt[TGT_PTRS_PER_BLOCK];
};
#define LTD_TGT(ltd, index) \
- (ltd)->ltd_tgt_idx[(index) / \
- TGT_PTRS_PER_BLOCK]->ldi_tgt[(index) % TGT_PTRS_PER_BLOCK]
+ (ltd)->ltd_tgt_idx[(index) / TGT_PTRS_PER_BLOCK]-> \
+ ldi_tgt[(index) % TGT_PTRS_PER_BLOCK]
u64 lu_prandom_u64_max(u64 ep_ro);
void lu_qos_rr_init(struct lu_qos_rr *lqr);
LASSERTF(ltds->ltd_tgtnr == 0, "tgt count unmatched: %d\n",
ltds->ltd_tgtnr);
- for (idx = 0; idx < TGT_PTRS; idx++) {
+ for (idx = 0; idx < ARRAY_SIZE(ltds->ltd_tgts_idx); idx++) {
if (ltds->ltd_tgts_idx[idx] != NULL) {
OBD_FREE_PTR(ltds->ltd_tgts_idx[idx]);
ltds->ltd_tgts_idx[idx] = NULL;
int i;
bitmap_free(ltd->ltd_tgt_bitmap);
- for (i = 0; i < TGT_PTRS; i++) {
+ for (i = 0; i < ARRAY_SIZE(ltd->ltd_tgt_idx); i++) {
if (ltd->ltd_tgt_idx[i])
OBD_FREE_PTR(ltd->ltd_tgt_idx[i]);
}
if (index >= ltd->ltd_tgts_size) {
__u32 newsize = 1;
+ if (index > TGT_PTRS * TGT_PTRS_PER_BLOCK)
+ RETURN(-ENFILE);
+
while (newsize < index + 1)
newsize = newsize << 1;