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 v5 04/14] nvmet-fcloop: refactor fcloop_delete_local_port
Date: Wed, 23 Apr 2025 15:21:47 +0200 [thread overview]
Message-ID: <20250423-nvmet-fcloop-v5-4-3d7f968728a5@kernel.org> (raw)
In-Reply-To: <20250423-nvmet-fcloop-v5-0-3d7f968728a5@kernel.org>
Use the newly introduced fcloop_lport_lookup instead
of the open coded version.
Signed-off-by: Daniel Wagner <wagi@kernel.org>
---
drivers/nvme/target/fcloop.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index a8134127ad8087190d674251a88545da3f8800d7..1a8ae33c1699be3b7a2a7170dff77e324c127ebb 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -1256,32 +1256,32 @@ __fcloop_lport_lookup(u64 node_name, u64 port_name)
return NULL;
}
+static struct fcloop_lport *
+fcloop_lport_lookup(u64 node_name, u64 port_name)
+{
+ struct fcloop_lport *lport;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fcloop_lock, flags);
+ lport = __fcloop_lport_lookup(node_name, port_name);
+ spin_unlock_irqrestore(&fcloop_lock, flags);
+
+ return lport;
+}
+
static ssize_t
fcloop_delete_local_port(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct fcloop_lport *tlport, *lport = NULL;
+ struct fcloop_lport *lport;
u64 nodename, portname;
- unsigned long flags;
int ret;
ret = fcloop_parse_nm_options(dev, &nodename, &portname, buf);
if (ret)
return ret;
- spin_lock_irqsave(&fcloop_lock, flags);
-
- list_for_each_entry(tlport, &fcloop_lports, lport_list) {
- if (tlport->localport->node_name == nodename &&
- tlport->localport->port_name == portname) {
- if (!fcloop_lport_get(tlport))
- break;
- lport = tlport;
- break;
- }
- }
- spin_unlock_irqrestore(&fcloop_lock, flags);
-
+ lport = fcloop_lport_lookup(nodename, portname);
if (!lport)
return -ENOENT;
--
2.49.0
next prev parent reply other threads:[~2025-04-23 13:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-23 13:21 [PATCH v5 00/14] nvmet-fcloop: track resources via reference counting Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 01/14] nvmet-fcloop: track ref counts for nports Daniel Wagner
2025-04-24 10:08 ` Hannes Reinecke
2025-04-24 11:13 ` Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 02/14] nvmet-fcloop: remove nport from list on last user Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 03/14] nvmet-fcloop: refactor fcloop_nport_alloc and track lport Daniel Wagner
2025-04-24 10:09 ` Hannes Reinecke
2025-04-23 13:21 ` Daniel Wagner [this message]
2025-04-24 10:10 ` [PATCH v5 04/14] nvmet-fcloop: refactor fcloop_delete_local_port Hannes Reinecke
2025-04-24 11:16 ` Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 05/14] nvmet-fcloop: update refs on tfcp_req Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 06/14] nvmet-fcloop: add missing fcloop_callback_host_done Daniel Wagner
2025-04-24 10:13 ` Hannes Reinecke
2025-04-24 11:26 ` Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 07/14] nvmet-fcloop: access fcpreq only when holding reqlock Daniel Wagner
2025-04-24 10:15 ` Hannes Reinecke
2025-04-24 11:31 ` Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 08/14] nvmet-fcloop: prevent double port deletion Daniel Wagner
2025-04-24 10:17 ` Hannes Reinecke
2025-04-24 11:32 ` Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 09/14] nvmet-fcloop: allocate/free fcloop_lsreq directly Daniel Wagner
2025-04-24 10:18 ` Hannes Reinecke
2025-05-07 10:48 ` kernel test robot
2025-04-23 13:21 ` [PATCH v5 10/14] nvmet-fcloop: don't wait for lport cleanup Daniel Wagner
2025-04-24 10:21 ` Hannes Reinecke
2025-04-24 11:48 ` Daniel Wagner
2025-04-24 12:10 ` Hannes Reinecke
2025-04-24 12:58 ` Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 11/14] nvmet-fcloop: drop response if targetport is gone Daniel Wagner
2025-04-24 10:21 ` Hannes Reinecke
2025-04-23 13:21 ` [PATCH v5 12/14] nvmet-fc: free pending reqs on tgtport unregister Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 13/14] nvmet-fc: take tgtport refs for portentry Daniel Wagner
2025-04-23 13:21 ` [PATCH v5 14/14] nvme-fc: do not reference lsrsp after failure Daniel Wagner
2025-05-06 16:36 ` [PATCH v5 00/14] nvmet-fcloop: track resources via reference counting Daniel Wagner
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