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-rw-r--r--tools/cgroup/iocost_monitor.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/cgroup/iocost_monitor.py b/tools/cgroup/iocost_monitor.py
index 0dbbc67400fc..7aa076cb559e 100644
--- a/tools/cgroup/iocost_monitor.py
+++ b/tools/cgroup/iocost_monitor.py
@@ -221,7 +221,7 @@ ioc = None
for i, ptr in radix_tree_for_each(blkcg_root.blkg_tree.address_of_()):
blkg = drgn.Object(prog, 'struct blkcg_gq', address=ptr)
try:
- if devname == blkg.q.kobj.parent.name.string_().decode('utf-8'):
+ if devname == blkg.q.mq_kobj.parent.name.string_().decode('utf-8'):
q_id = blkg.q.id.value_()
if blkg.pd[plid]:
root_iocg = container_of(blkg.pd[plid], 'struct ioc_gq', 'pd')