}
RB_CLEAR_NODE(&tg->rb_node);
- tg->bps[READ] = -1;
- tg->bps[WRITE] = -1;
- tg->iops[READ] = -1;
- tg->iops[WRITE] = -1;
+ tg->bps[READ] = U64_MAX;
+ tg->bps[WRITE] = U64_MAX;
+ tg->iops[READ] = UINT_MAX;
+ tg->iops[WRITE] = UINT_MAX;
return &tg->pd;
}
for (rw = READ; rw <= WRITE; rw++)
tg->has_rules[rw] = (parent_tg && parent_tg->has_rules[rw]) ||
- (tg->bps[rw] != -1 || tg->iops[rw] != -1);
+ (tg->bps[rw] != U64_MAX || tg->iops[rw] != UINT_MAX);
}
static void throtl_pd_online(struct blkg_policy_data *pd)
bio != throtl_peek_queued(&tg->service_queue.queued[rw]));
/* If tg->bps = -1, then BW is unlimited */
- if (tg->bps[rw] == -1 && tg->iops[rw] == -1) {
+ if (tg->bps[rw] == U64_MAX && tg->iops[rw] == UINT_MAX) {
if (wait)
*wait = 0;
return true;
struct throtl_grp *tg = pd_to_tg(pd);
u64 v = *(u64 *)((void *)tg + off);
- if (v == -1)
+ if (v == U64_MAX)
return 0;
return __blkg_prfill_u64(sf, pd, v);
}
struct throtl_grp *tg = pd_to_tg(pd);
unsigned int v = *(unsigned int *)((void *)tg + off);
- if (v == -1)
+ if (v == UINT_MAX)
return 0;
return __blkg_prfill_u64(sf, pd, v);
}
if (sscanf(ctx.body, "%llu", &v) != 1)
goto out_finish;
if (!v)
- v = -1;
+ v = U64_MAX;
tg = blkg_to_tg(ctx.blkg);
if (!dname)
return 0;
- if (tg->bps[READ] == -1 && tg->bps[WRITE] == -1 &&
- tg->iops[READ] == -1 && tg->iops[WRITE] == -1)
+ if (tg->bps[READ] == U64_MAX && tg->bps[WRITE] == U64_MAX &&
+ tg->iops[READ] == UINT_MAX && tg->iops[WRITE] == UINT_MAX)
return 0;
- if (tg->bps[READ] != -1)
+ if (tg->bps[READ] != U64_MAX)
snprintf(bufs[0], sizeof(bufs[0]), "%llu", tg->bps[READ]);
- if (tg->bps[WRITE] != -1)
+ if (tg->bps[WRITE] != U64_MAX)
snprintf(bufs[1], sizeof(bufs[1]), "%llu", tg->bps[WRITE]);
- if (tg->iops[READ] != -1)
+ if (tg->iops[READ] != UINT_MAX)
snprintf(bufs[2], sizeof(bufs[2]), "%u", tg->iops[READ]);
- if (tg->iops[WRITE] != -1)
+ if (tg->iops[WRITE] != UINT_MAX)
snprintf(bufs[3], sizeof(bufs[3]), "%u", tg->iops[WRITE]);
seq_printf(sf, "%s rbps=%s wbps=%s riops=%s wiops=%s\n",
while (true) {
char tok[27]; /* wiops=18446744073709551616 */
char *p;
- u64 val = -1;
+ u64 val = U64_MAX;
int len;
if (sscanf(ctx.body, "%26s%n", tok, &len) != 1)