crush: reduce scope of some local variables

Reflects ceph.git commit e7d47827f0333c96ad43d257607fb92ed4176550.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
This commit is contained in:
Ilya Dryomov 2013-12-24 21:19:24 +02:00
parent bfb16d7d69
commit 8f99c85b7a

View File

@ -189,7 +189,7 @@ static int terminal(int x)
static int bucket_tree_choose(struct crush_bucket_tree *bucket,
int x, int r)
{
int n, l;
int n;
__u32 w;
__u64 t;
@ -197,6 +197,7 @@ static int bucket_tree_choose(struct crush_bucket_tree *bucket,
n = bucket->num_nodes >> 1;
while (!terminal(n)) {
int l;
/* pick point in [0, w) */
w = bucket->node_weights[n];
t = (__u64)crush_hash32_4(bucket->h.hash, x, n, r,
@ -496,7 +497,6 @@ int crush_do_rule(const struct crush_map *map,
__u32 step;
int i, j;
int numrep;
int firstn;
const int descend_once = 0;
if ((__u32)ruleno >= map->max_rules) {
@ -510,9 +510,9 @@ int crush_do_rule(const struct crush_map *map,
o = b;
for (step = 0; step < rule->len; step++) {
int firstn = 0;
struct crush_rule_step *curstep = &rule->steps[step];
firstn = 0;
switch (curstep->op) {
case CRUSH_RULE_TAKE:
w[0] = curstep->arg1;