}
/*
- * fc_update_appid: Parse and update the appid in the blkcg associated with
- * cgroupid.
- * @buf: buf contains both cgrpid and appid info
- * @count: size of the buffer
+ * Parse and update the appid in the blkcg associated with the cgroupid.
*/
-static int fc_update_appid(const char *buf, size_t count)
+static ssize_t fc_appid_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
{
u64 cgrp_id;
int appid_len = 0;
return ret;
return count;
}
-
-static ssize_t fc_appid_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- int ret = 0;
-
- ret = fc_update_appid(buf, count);
- if (ret < 0)
- return -EINVAL;
- return count;
-}
static DEVICE_ATTR(appid_store, 0200, NULL, fc_appid_store);
#endif /* CONFIG_BLK_CGROUP_FC_APPID */