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-rw-r--r--block/blk-cgroup.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index b6e95b5e262f..e4a4145926f6 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -894,7 +894,7 @@ static int blkcg_can_attach(struct cgroup_subsys_state *css,
int ret = 0;
/* task_lock() is needed to avoid races with exit_io_context() */
- cgroup_taskset_for_each(task, css, tset) {
+ cgroup_taskset_for_each(task, tset) {
task_lock(task);
ioc = task->io_context;
if (ioc && atomic_read(&ioc->nr_tasks) > 1)
@@ -906,17 +906,14 @@ static int blkcg_can_attach(struct cgroup_subsys_state *css,
return ret;
}
-struct cgroup_subsys blkio_subsys = {
- .name = "blkio",
+struct cgroup_subsys blkio_cgrp_subsys = {
.css_alloc = blkcg_css_alloc,
.css_offline = blkcg_css_offline,
.css_free = blkcg_css_free,
.can_attach = blkcg_can_attach,
- .subsys_id = blkio_subsys_id,
.base_cftypes = blkcg_files,
- .module = THIS_MODULE,
};
-EXPORT_SYMBOL_GPL(blkio_subsys);
+EXPORT_SYMBOL_GPL(blkio_cgrp_subsys);
/**
* blkcg_activate_policy - activate a blkcg policy on a request_queue
@@ -1106,7 +1103,7 @@ 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_cftypes(&blkio_subsys, pol->cftypes));
+ WARN_ON(cgroup_add_cftypes(&blkio_cgrp_subsys, pol->cftypes));
ret = 0;
out_unlock:
mutex_unlock(&blkcg_pol_mutex);