blk-cgroup: fix blkg list and policy data races#925

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blktests-ci[bot] wants to merge 5 commits into

linus-master_basefrom

series/1105330=>linus-master

Commits on Jun 5, 2026

blk-cgroup: protect q->blkg_list iteration in blkg_destroy_all() with blkcg_mutex

Yu Kuai
authored and
kernel-patches-daemon
committed
bfq: protect q->blkg_list iteration in bfq_end_wr_async() with blkcg_mutex

Yu Kuai
authored and
kernel-patches-daemon
committed
blk-cgroup: fix race between policy activation and blkg destruction

zhengqixing56
authored and
kernel-patches-daemon
committed
blk-cgroup: skip dying blkg in blkcg_activate_policy()

zhengqixing56
authored and
kernel-patches-daemon
committed
blk-cgroup: factor policy pd teardown loop into helper

zhengqixing56
authored and
kernel-patches-daemon
committed