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nvmet-fc: free queue and assoc directly

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Neither struct nvmet_fc_tgt_queue nor struct nvmet_fc_tgt_assoc are data
structure which are used in a RCU context. So there is no reason to
delay the free operation.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Daniel Wagner 2024-01-31 09:51:05 +01:00 committed by Keith Busch
parent 4049dc96b8
commit c5e27b1a77
1 changed files with 2 additions and 4 deletions
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6
drivers/nvme/target/fc.c
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@ -145,7 +145,6 @@ struct nvmet_fc_tgt_queue {
struct list_head avail_defer_list;
struct workqueue_struct *work_q;
struct kref ref;
struct rcu_head rcu;
/* array of fcp_iods */
struct nvmet_fc_fcp_iod fod[] __counted_by(sqsize);
} __aligned(sizeof(unsigned long long));
@ -169,7 +168,6 @@ struct nvmet_fc_tgt_assoc {
struct nvmet_fc_tgt_queue *queues[NVMET_NR_QUEUES + 1];
struct kref ref;
struct work_struct del_work;
struct rcu_head rcu;
};
@ -852,7 +850,7 @@ nvmet_fc_tgt_queue_free(struct kref *ref)
destroy_workqueue(queue->work_q);
kfree_rcu(queue, rcu);
kfree(queue);
}
static void
@ -1185,8 +1183,8 @@ nvmet_fc_target_assoc_free(struct kref *ref)
dev_info(tgtport->dev,
"{%d:%d} Association freed\n",
tgtport->fc_target_port.port_num, assoc->a_id);
kfree_rcu(assoc, rcu);
nvmet_fc_tgtport_put(tgtport);
kfree(assoc);
}
static void