blkcg_policy_unregister(9)

💖 blkcg_policy_unregister 💖

okay bestie, welcome to the Kernel API Manual page for blkcg_policy_unregister — the little un-register button for blkcg policies. no cap, it’s short but iconic ✨

🎀 NAME 🎀

blkcg_policy_unregister — unregister a blkcg policy, periodt 💅

🦋 SYNOPSIS 🦋

void blkcg_policy_unregister (struct blkcg_policy *pol );

🌸 ARGUMENTS 🌸

• pol — the blkcg policy you want to unregister, bestie 🫶

✨ DESCRIPTION ✨

Its whole job is to undo blkcg_policy_register(pol). That’s the main-character move 💫

heads up, bestie: it might sleep 😴

🌈 SEE ALSO 🌈

• Kernel file ./block/blk-cgroup.c
• blkcg_css(9)
• blkg_free(9)
• bio_blkcg_css(9)
• blkcg_parent(9)
• blkg_alloc(9)
• blkg_lookup_create(9)
• blkcg_print_blkgs(9)
• __blkg_prfill_u64(9)
• blkg_conf_init(9)
• blkg_conf_open_bdev(9)
• blkg_conf_prep(9)
• blkg_conf_unprep(9)
• blkg_conf_close_bdev(9)
• blkcg_destroy_blkgs(9)
• blkcg_pin_online(9)
• blkcg_unpin_online(9)
• blkcg_css_offline(9)
• blkcg_activate_policy(9)
• blkcg_deactivate_policy(9)
• blkcg_policy_register(9)
• blkcg_maybe_throttle_current(9)
• blkcg_schedule_throttle(9)
• blkcg_add_delay(9)
• blkg_tryget_closest(9)
• bio_associate_blkg_from_css(9)
• bio_associate_blkg(9)
• bio_clone_blkg_association(9)

and that’s the tea 🍓 — sourced from ./block, dated October 2026. bye bestie, go unregister responsibly 💖🫶