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Diffstat (limited to 'xlators/cluster/dht/src/switch.c')
-rw-r--r--xlators/cluster/dht/src/switch.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/xlators/cluster/dht/src/switch.c b/xlators/cluster/dht/src/switch.c
index fe75914f247..ab261da870f 100644
--- a/xlators/cluster/dht/src/switch.c
+++ b/xlators/cluster/dht/src/switch.c
@@ -67,29 +67,38 @@ get_switch_matching_subvol (const char *path, dht_conf_t *conf,
struct switch_struct *cond = NULL;
struct switch_struct *trav = NULL;
char *pathname = NULL;
- int idx = 0;
+ int idx = 0;
+ xlator_t *subvol = NULL;
cond = conf->private;
+ subvol = hashed_subvol;
if (!cond)
- return hashed_subvol;
+ goto out;
- trav = cond;
pathname = gf_strdup (path);
+ if (!pathname)
+ goto out;
+
+ trav = cond;
while (trav) {
if (fnmatch (trav->path_pattern,
pathname, FNM_NOESCAPE) == 0) {
for (idx = 0; idx < trav->num_child; idx++) {
if (trav->array[idx].xl == hashed_subvol)
- return hashed_subvol;
+ goto out;
}
idx = trav->node_index++;
trav->node_index %= trav->num_child;
- return trav->array[idx].xl;
+ subvol = trav->array[idx].xl;
+ goto out;
}
trav = trav->next;
}
- GF_FREE (pathname);
- return hashed_subvol;
+out:
+ if (pathname)
+ GF_FREE (pathname);
+
+ return subvol;
}
@@ -663,8 +672,10 @@ set_switch_pattern (xlator_t *this, dht_conf_t *conf,
dup_str = gf_strdup (switch_str);
switch_opt = GF_CALLOC (1, sizeof (struct switch_struct),
gf_switch_mt_switch_struct);
- if (!switch_opt)
+ if (!switch_opt) {
+ GF_FREE (dup_str);
goto err;
+ }
pattern = strtok_r (dup_str, ":", &tmp_str1);
childs = strtok_r (NULL, ":", &tmp_str1);
@@ -674,6 +685,7 @@ set_switch_pattern (xlator_t *this, dht_conf_t *conf,
"for all the unconfigured child nodes,"
" hence neglecting current option");
switch_str = strtok_r (NULL, ";", &tmp_str);
+ GF_FREE (switch_opt);
GF_FREE (dup_str);
continue;
}
@@ -746,6 +758,7 @@ set_switch_pattern (xlator_t *this, dht_conf_t *conf,
/* First entry */
switch_buf = switch_opt;
}
+ switch_opt = NULL;
switch_str = strtok_r (NULL, ";", &tmp_str);
}
@@ -802,15 +815,19 @@ set_switch_pattern (xlator_t *this, dht_conf_t *conf,
/* First entry */
switch_buf = switch_opt;
}
+ switch_opt = NULL;
}
/* */
conf->private = switch_buf;
return 0;
err:
+ if (switch_buf_array)
+ GF_FREE (switch_buf_array);
+ if (switch_opt)
+ GF_FREE (switch_opt);
+
if (switch_buf) {
- if (switch_buf_array)
- GF_FREE (switch_buf_array);
trav = switch_buf;
while (trav) {
if (trav->array)