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From: Daniel Wagner <dwagner@suse.de>
To: James Smart <james.smart@broadcom.com>
Cc: Keith Busch <kbusch@kernel.org>, Christoph Hellwig <hch@lst.de>,
	Hannes Reinecke <hare@suse.de>,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
	Daniel Wagner <dwagner@suse.de>
Subject: [PATCH v5 03/12] nvmet-fc: release reference on target port
Date: Wed, 31 Jan 2024 09:51:03 +0100	[thread overview]
Message-ID: <20240131085112.21668-4-dwagner@suse.de> (raw)
In-Reply-To: <20240131085112.21668-1-dwagner@suse.de>

In case we return early out of __nvmet_fc_finish_ls_req() we still have
to release the reference on the target port.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/nvme/target/fc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 05e6a755b330..3d53d9dc1099 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -360,7 +360,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
 
 	if (!lsop->req_queued) {
 		spin_unlock_irqrestore(&tgtport->lock, flags);
-		return;
+		goto out_puttgtport;
 	}
 
 	list_del(&lsop->lsreq_list);
@@ -373,6 +373,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop)
 				  (lsreq->rqstlen + lsreq->rsplen),
 				  DMA_BIDIRECTIONAL);
 
+out_puttgtport:
 	nvmet_fc_tgtport_put(tgtport);
 }
 
-- 
2.43.0



  parent reply	other threads:[~2024-01-31 11:02 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-31  8:51 [PATCH v5 00/12] enable nvmet-fc for blktests Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 01/12] nvme-fc: do not wait in vain when unloading module Daniel Wagner
2024-02-01 12:41   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 02/12] nvmet-fcloop: swap the list_add_tail arguments Daniel Wagner
2024-02-01 12:42   ` Hannes Reinecke
2024-01-31  8:51 ` Daniel Wagner [this message]
2024-01-31  8:51 ` [PATCH v5 04/12] nvmet-fc: defer cleanup using RCU properly Daniel Wagner
2024-02-01 12:43   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 05/12] nvmet-fc: free queue and assoc directly Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 06/12] nvmet-fc: hold reference on hostport match Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 07/12] nvmet-fc: remove null hostport pointer check Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 08/12] nvmet-fc: do not tack refs on tgtports from assoc Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 09/12] nvmet-fc: abort command when there is no binding Daniel Wagner
2024-01-31  8:51 ` [PATCH v5 10/12] nvmet-fc: avoid deadlock on delete association path Daniel Wagner
2024-02-06  3:03   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 11/12] nvmet-fc: take ref count on tgtport before delete assoc Daniel Wagner
2024-02-06  5:47   ` Hannes Reinecke
2024-01-31  8:51 ` [PATCH v5 12/12] nvmet-fc: use RCU list iterator for assoc_list Daniel Wagner
2024-01-31 17:31   ` Christoph Hellwig
2024-02-06  5:51   ` Hannes Reinecke
2024-02-06 19:22     ` Keith Busch
2024-02-12 10:31       ` Daniel Wagner
2024-02-01  0:28 ` [PATCH v5 00/12] enable nvmet-fc for blktests Keith Busch

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