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-rw-r--r--block/blk-cgroup.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 0af3bff198ed..fc197ea4c992 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1089,12 +1089,13 @@ static int blkcg_can_attach(struct cgroup_subsys_state *css,
return ret;
}
-struct cgroup_subsys blkio_cgrp_subsys = {
+struct cgroup_subsys io_cgrp_subsys = {
.css_alloc = blkcg_css_alloc,
.css_offline = blkcg_css_offline,
.css_free = blkcg_css_free,
.can_attach = blkcg_can_attach,
.legacy_cftypes = blkcg_files,
+ .legacy_name = "blkio",
#ifdef CONFIG_MEMCG
/*
* This ensures that, if available, memcg is automatically enabled
@@ -1104,7 +1105,7 @@ struct cgroup_subsys blkio_cgrp_subsys = {
.depends_on = 1 << memory_cgrp_id,
#endif
};
-EXPORT_SYMBOL_GPL(blkio_cgrp_subsys);
+EXPORT_SYMBOL_GPL(io_cgrp_subsys);
/**
* blkcg_activate_policy - activate a blkcg policy on a request_queue
@@ -1266,7 +1267,7 @@ int blkcg_policy_register(struct blkcg_policy *pol)
/* everything is in place, add intf files for the new policy */
if (pol->cftypes)
- WARN_ON(cgroup_add_legacy_cftypes(&blkio_cgrp_subsys,
+ WARN_ON(cgroup_add_legacy_cftypes(&io_cgrp_subsys,
pol->cftypes));
mutex_unlock(&blkcg_pol_register_mutex);
return 0;