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Commit e060f00b authored by Vivek Goyal's avatar Vivek Goyal Committed by Jens Axboe
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blk-throttle: Free up policy node associated with deleted rule 



If a rule is being deleted, free up associated policy node. Otherwise
that memory is leaked.

Signed-off-by: default avatarVivek Goyal <vgoyal@redhat.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5e081591

block/blk-cgroup.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -1075,6 +1075,7 @@ static int blkiocg_file_write(struct cgroup *cgrp, struct cftype *cft, 




	if (blkio_delete_rule_command(newpn)) {

	if (blkio_delete_rule_command(newpn)) {

		blkio_policy_delete_node(pn);

		blkio_policy_delete_node(pn);

		kfree(pn);

		spin_unlock_irq(&blkcg->lock);

		spin_unlock_irq(&blkcg->lock);

		goto update_io_group;

		goto update_io_group;

	}

	}