From c5e27b1a779ec25779d04c3af65aebaee6bd4304 Mon Sep 17 00:00:00 2001 From: Daniel Wagner Date: Wed, 31 Jan 2024 09:51:05 +0100 Subject: nvmet-fc: free queue and assoc directly 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 Reviewed-by: Christoph Hellwig Signed-off-by: Daniel Wagner Signed-off-by: Keith Busch --- drivers/nvme/target/fc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 11ecfef41bd1..b44b99525c44 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -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 -- cgit v1.2.3