Merge branch 'for-3.14/core' of git://git.kernel.dk/linux-block

[~andy/linux] / block / blk-throttle.c

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 20f82003777511798659a467666c3a8f6d4b8cbb..1474c3ab7e72cb85698ffe8bb3687df66729281b 100644 (file)
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1303,13 +1303,10 @@ static u64 tg_prfill_cpu_rwstat(struct seq_file *sf,
        return __blkg_prfill_rwstat(sf, pd, &rwstat);
 }
 
-static int tg_print_cpu_rwstat(struct cgroup_subsys_state *css,
-                              struct cftype *cft, struct seq_file *sf)
+static int tg_print_cpu_rwstat(struct seq_file *sf, void *v)
 {
-       struct blkcg *blkcg = css_to_blkcg(css);
-
-       blkcg_print_blkgs(sf, blkcg, tg_prfill_cpu_rwstat, &blkcg_policy_throtl,
-                         cft->private, true);
+       blkcg_print_blkgs(sf, css_to_blkcg(seq_css(sf)), tg_prfill_cpu_rwstat,
+                         &blkcg_policy_throtl, seq_cft(sf)->private, true);
        return 0;
 }
 
@@ -1335,19 +1332,17 @@ static u64 tg_prfill_conf_uint(struct seq_file *sf, struct blkg_policy_data *pd,
        return __blkg_prfill_u64(sf, pd, v);
 }
 
-static int tg_print_conf_u64(struct cgroup_subsys_state *css,
-                            struct cftype *cft, struct seq_file *sf)
+static int tg_print_conf_u64(struct seq_file *sf, void *v)
 {
-       blkcg_print_blkgs(sf, css_to_blkcg(css), tg_prfill_conf_u64,
-                         &blkcg_policy_throtl, cft->private, false);
+       blkcg_print_blkgs(sf, css_to_blkcg(seq_css(sf)), tg_prfill_conf_u64,
+                         &blkcg_policy_throtl, seq_cft(sf)->private, false);
        return 0;
 }
 
-static int tg_print_conf_uint(struct cgroup_subsys_state *css,
-                             struct cftype *cft, struct seq_file *sf)
+static int tg_print_conf_uint(struct seq_file *sf, void *v)
 {
-       blkcg_print_blkgs(sf, css_to_blkcg(css), tg_prfill_conf_uint,
-                         &blkcg_policy_throtl, cft->private, false);
+       blkcg_print_blkgs(sf, css_to_blkcg(seq_css(sf)), tg_prfill_conf_uint,
+                         &blkcg_policy_throtl, seq_cft(sf)->private, false);
        return 0;
 }
 
@@ -1428,40 +1423,40 @@ static struct cftype throtl_files[] = {
        {
                .name = "throttle.read_bps_device",
                .private = offsetof(struct throtl_grp, bps[READ]),
-               .read_seq_string = tg_print_conf_u64,
+               .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]),
-               .read_seq_string = tg_print_conf_u64,
+               .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]),
-               .read_seq_string = tg_print_conf_uint,
+               .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]),
-               .read_seq_string = tg_print_conf_uint,
+               .seq_show = tg_print_conf_uint,
                .write_string = tg_set_conf_uint,
                .max_write_len = 256,
        },
        {
                .name = "throttle.io_service_bytes",
                .private = offsetof(struct tg_stats_cpu, service_bytes),
-               .read_seq_string = tg_print_cpu_rwstat,
+               .seq_show = tg_print_cpu_rwstat,
        },
        {
                .name = "throttle.io_serviced",
                .private = offsetof(struct tg_stats_cpu, serviced),
-               .read_seq_string = tg_print_cpu_rwstat,
+               .seq_show = tg_print_cpu_rwstat,
        },
        { }     /* terminate */
 };