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-rw-r--r--net/ceph/crush/mapper.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
index a71f8c4c78ec..125dbd04f2b6 100644
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -457,13 +457,13 @@ reject:
static void crush_choose_indep(const struct crush_map *map,
struct crush_bucket *bucket,
const __u32 *weight, int weight_max,
- int x, int numrep, int type,
+ int x, int left, int numrep, int type,
int *out, int outpos,
int recurse_to_leaf,
int *out2)
{
struct crush_bucket *in = bucket;
- int left = numrep - outpos;
+ int endpos = outpos + left;
int rep;
unsigned int ftotal;
int r;
@@ -476,14 +476,14 @@ static void crush_choose_indep(const struct crush_map *map,
bucket->id, x, outpos, numrep);
/* initially my result is undefined */
- for (rep = outpos; rep < numrep; rep++) {
+ for (rep = outpos; rep < endpos; rep++) {
out[rep] = CRUSH_ITEM_UNDEF;
if (out2)
out2[rep] = CRUSH_ITEM_UNDEF;
}
for (ftotal = 0; left > 0 && ftotal < map->choose_total_tries; ftotal++) {
- for (rep = outpos; rep < numrep; rep++) {
+ for (rep = outpos; rep < endpos; rep++) {
if (out[rep] != CRUSH_ITEM_UNDEF)
continue;
@@ -551,7 +551,7 @@ static void crush_choose_indep(const struct crush_map *map,
/* collision? */
collide = 0;
- for (i = outpos; i < numrep; i++) {
+ for (i = outpos; i < endpos; i++) {
if (out[i] == item) {
collide = 1;
break;
@@ -565,7 +565,7 @@ static void crush_choose_indep(const struct crush_map *map,
crush_choose_indep(map,
map->buckets[-1-item],
weight, weight_max,
- x, rep+1, 0,
+ x, 1, numrep, 0,
out2, rep,
0, NULL);
if (out2[rep] == CRUSH_ITEM_NONE) {
@@ -590,7 +590,7 @@ static void crush_choose_indep(const struct crush_map *map,
}
}
}
- for (rep = outpos; rep < numrep; rep++) {
+ for (rep = outpos; rep < endpos; rep++) {
if (out[rep] == CRUSH_ITEM_UNDEF) {
out[rep] = CRUSH_ITEM_NONE;
}
@@ -698,7 +698,7 @@ int crush_do_rule(const struct crush_map *map,
map,
map->buckets[-1-w[i]],
weight, weight_max,
- x, numrep,
+ x, numrep, numrep,
curstep->arg2,
o+osize, j,
recurse_to_leaf,