[PATCH 03/19] crush: reduce scope of some local variables

[Ilya Dryomov]

Reflects ceph.git commit e7d47827f0333c96ad43d257607fb92ed4176550.

Signed-off-by: Ilya Dryomov <ilya.dryo...@inktank.com>
---
 net/ceph/crush/mapper.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c
index 18d2cf66f102..71192b1f8501 100644
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -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;
-- 
1.7.10.4

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