linux-kernel - [PATCH 1/2] scsi: fnic: Replace fnic->lock

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250225215146.4937-1-kartilak@cisco.com>
Date: Tue, 25 Feb 2025 13:51:45 -0800
From: Karan Tilak Kumar <kartilak@...co.com>
To: sebaddel@...co.com
Cc: arulponn@...co.com,
	djhawar@...co.com,
	gcboffa@...co.com,
	mkai2@...co.com,
	satishkh@...co.com,
	aeasi@...co.com,
	jejb@...ux.ibm.com,
	martin.petersen@...cle.com,
	linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Karan Tilak Kumar <kartilak@...co.com>,
	Dan Carpenter <dan.carpenter@...aro.org>
Subject: [PATCH 1/2] scsi: fnic: Replace fnic->lock_flags with local flags

Replace fnic->lock_flags with local variable for usage with spinlocks
in fdls_schedule_oxid_free_retry_work.

Suggested-by: Dan Carpenter <dan.carpenter@...aro.org>
Fixes: a63e78eb2b0f ("scsi: fnic: Add support for fabric based solicited requests and responses")
Reviewed-by: Sesidhar Baddela <sebaddel@...co.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@...co.com>
Reviewed-by: Gian Carlo Boffa <gcboffa@...co.com>
Reviewed-by: Arun Easi <aeasi@...co.com>
Signed-off-by: Karan Tilak Kumar <kartilak@...co.com>
---
 drivers/scsi/fnic/fdls_disc.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c
index 3a41e92d5fd6..8843d9486dbb 100644
--- a/drivers/scsi/fnic/fdls_disc.c
+++ b/drivers/scsi/fnic/fdls_disc.c
@@ -308,23 +308,24 @@ void fdls_schedule_oxid_free_retry_work(struct work_struct *work)
 	struct fnic *fnic = iport->fnic;
 	struct reclaim_entry_s *reclaim_entry;
 	unsigned long delay_j = msecs_to_jiffies(OXID_RECLAIM_TOV(iport));
+	unsigned long flags;
 	int idx;
 
-	spin_lock_irqsave(&fnic->fnic_lock, fnic->lock_flags);
+	spin_lock_irqsave(&fnic->fnic_lock, flags);
 
 	for_each_set_bit(idx, oxid_pool->pending_schedule_free, FNIC_OXID_POOL_SZ) {
 
 		FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
 			"Schedule oxid free. oxid idx: %d\n", idx);
 
-		spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags);
+		spin_unlock_irqrestore(&fnic->fnic_lock, flags);
 		reclaim_entry = kzalloc(sizeof(*reclaim_entry), GFP_KERNEL);
-		spin_lock_irqsave(&fnic->fnic_lock, fnic->lock_flags);
+		spin_lock_irqsave(&fnic->fnic_lock, flags);
 
 		if (!reclaim_entry) {
 			schedule_delayed_work(&oxid_pool->schedule_oxid_free_retry,
 				msecs_to_jiffies(SCHEDULE_OXID_FREE_RETRY_TIME));
-			spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags);
+			spin_unlock_irqrestore(&fnic->fnic_lock, flags);
 			return;
 		}
 
@@ -339,7 +340,7 @@ void fdls_schedule_oxid_free_retry_work(struct work_struct *work)
 		}
 	}
 
-	spin_unlock_irqrestore(&fnic->fnic_lock, fnic->lock_flags);
+	spin_unlock_irqrestore(&fnic->fnic_lock, flags);
 }
 
 static bool fdls_is_oxid_fabric_req(uint16_t oxid)
-- 
2.47.1