From: Daniel Wagner <wagi@kernel.org>
To: James Smart <james.smart@broadcom.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Chaitanya Kulkarni <kch@nvidia.com>
Cc: Hannes Reinecke <hare@suse.de>, Keith Busch <kbusch@kernel.org>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
Daniel Wagner <wagi@kernel.org>
Subject: [PATCH 07/11] nvmet-fc: update tgtport ref per assoc
Date: Wed, 26 Feb 2025 19:45:59 +0100 [thread overview]
Message-ID: <20250226-nvmet-fcloop-v1-7-c0bd83d43e6a@kernel.org> (raw)
In-Reply-To: <20250226-nvmet-fcloop-v1-0-c0bd83d43e6a@kernel.org>
We need to take for each unique association a reference.
nvmet_fc_alloc_hostport for each newly created association.
Signed-off-by: Daniel Wagner <wagi@kernel.org>
---
drivers/nvme/target/fc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 3ef4beacde3257147a59321e8f13451326302de0..b807b4c05cac7fe4764df3df76f8fa50f4bab6ba 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1157,6 +1157,7 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
goto out_ida;
assoc->tgtport = tgtport;
+ nvmet_fc_tgtport_get(tgtport);
assoc->a_id = idx;
INIT_LIST_HEAD(&assoc->a_list);
kref_init(&assoc->ref);
@@ -1258,6 +1259,8 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc)
dev_info(tgtport->dev,
"{%d:%d} Association deleted\n",
tgtport->fc_target_port.port_num, assoc->a_id);
+
+ nvmet_fc_tgtport_put(tgtport);
}
static struct nvmet_fc_tgt_assoc *
--
2.48.1
next prev parent reply other threads:[~2025-02-26 18:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 18:45 [PATCH 00/11] nvmet-fcloop: track resources via reference counting Daniel Wagner
2025-02-26 18:45 ` [PATCH 01/11] nvmet-fcloop: remove nport from list on last user Daniel Wagner
2025-02-28 7:04 ` Hannes Reinecke
2025-03-05 14:16 ` Christoph Hellwig
2025-02-26 18:45 ` [PATCH 02/11] nvmet-fcloop: add ref counting to lport Daniel Wagner
2025-02-28 7:05 ` Hannes Reinecke
2025-03-05 14:17 ` Christoph Hellwig
2025-03-06 9:26 ` Daniel Wagner
2025-03-06 10:06 ` Daniel Wagner
2025-02-26 18:45 ` [PATCH 03/11] nvmet-fcloop: refactor fcloop_nport_alloc Daniel Wagner
2025-02-28 7:11 ` Hannes Reinecke
2025-02-28 7:56 ` Daniel Wagner
2025-03-05 14:18 ` Christoph Hellwig
2025-02-26 18:45 ` [PATCH 04/11] nvmet-fcloop: track ref counts for nports Daniel Wagner
2025-02-28 7:19 ` Hannes Reinecke
2025-02-28 8:09 ` Daniel Wagner
2025-02-28 8:18 ` Daniel Wagner
2025-02-26 18:45 ` [PATCH 05/11] nvmet-fcloop: track tport with ref counting Daniel Wagner
2025-02-28 7:27 ` Hannes Reinecke
2025-02-28 8:30 ` Daniel Wagner
2025-02-28 14:31 ` Daniel Wagner
2025-02-26 18:45 ` [PATCH 06/11] nvmet-fcloop: track rport " Daniel Wagner
2025-02-28 7:29 ` Hannes Reinecke
2025-02-26 18:45 ` Daniel Wagner [this message]
2025-02-28 7:30 ` [PATCH 07/11] nvmet-fc: update tgtport ref per assoc Hannes Reinecke
2025-02-26 18:46 ` [PATCH 08/11] nvmet-fc: take tgtport reference only once Daniel Wagner
2025-02-28 7:34 ` Hannes Reinecke
2025-02-28 8:45 ` Daniel Wagner
2025-02-26 18:46 ` [PATCH 09/11] nvmet-fc: free pending reqs on tgtport unregister Daniel Wagner
2025-02-28 7:35 ` Hannes Reinecke
2025-02-26 18:46 ` [PATCH 10/11] nvmet-fc: inline nvmet_fc_delete_assoc Daniel Wagner
2025-02-28 7:36 ` Hannes Reinecke
2025-02-26 18:46 ` [PATCH 11/11] nvmet-fc: inline nvmet_fc_free_hostport Daniel Wagner
2025-02-28 7:37 ` Hannes Reinecke
2025-02-27 16:30 ` [PATCH 00/11] nvmet-fcloop: track resources via reference counting Daniel Wagner
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