pktgen: be friendly to LLTX devices
[linux-2.6-microblaze.git] / block / blk-throttle.c
index 1474c3a..033745c 100644 (file)
@@ -1408,13 +1408,13 @@ static int tg_set_conf(struct cgroup_subsys_state *css, struct cftype *cft,
 }
 
 static int tg_set_conf_u64(struct cgroup_subsys_state *css, struct cftype *cft,
-                          const char *buf)
+                          char *buf)
 {
        return tg_set_conf(css, cft, buf, true);
 }
 
 static int tg_set_conf_uint(struct cgroup_subsys_state *css, struct cftype *cft,
-                           const char *buf)
+                           char *buf)
 {
        return tg_set_conf(css, cft, buf, false);
 }
@@ -1425,28 +1425,24 @@ static struct cftype throtl_files[] = {
                .private = offsetof(struct throtl_grp, bps[READ]),
                .seq_show = tg_print_conf_u64,
                .write_string = tg_set_conf_u64,
-               .max_write_len = 256,
        },
        {
                .name = "throttle.write_bps_device",
                .private = offsetof(struct throtl_grp, bps[WRITE]),
                .seq_show = tg_print_conf_u64,
                .write_string = tg_set_conf_u64,
-               .max_write_len = 256,
        },
        {
                .name = "throttle.read_iops_device",
                .private = offsetof(struct throtl_grp, iops[READ]),
                .seq_show = tg_print_conf_uint,
                .write_string = tg_set_conf_uint,
-               .max_write_len = 256,
        },
        {
                .name = "throttle.write_iops_device",
                .private = offsetof(struct throtl_grp, iops[WRITE]),
                .seq_show = tg_print_conf_uint,
                .write_string = tg_set_conf_uint,
-               .max_write_len = 256,
        },
        {
                .name = "throttle.io_service_bytes",