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authorHannes Reinecke <hare@suse.de>2023-10-12 14:59:54 +0200
committerKeith Busch <kbusch@kernel.org>2023-10-17 13:57:54 -0700
commitbbacf79201a1664f174e341f4bc0205b25b309d7 (patch)
tree3ee23b74f203ad48bbb674430ee1e16ff08fa5f2
parentd680063482885c15d68e958212c3d6ad40a510dd (diff)
nvmet-tcp: use 'spin_lock_bh' for state_lock()
nvmet_tcp_schedule_release_queue() is called from socket state change callbacks, which may be called from an softirq context. So use 'spin_lock_bh' to avoid a spin lock warning. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
-rw-r--r--drivers/nvme/target/tcp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 0dc3b75de7b6..4336fe048e43 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1379,7 +1379,7 @@ static void nvmet_tcp_release_queue(struct kref *kref)
static void nvmet_tcp_schedule_release_queue(struct nvmet_tcp_queue *queue)
{
- spin_lock(&queue->state_lock);
+ spin_lock_bh(&queue->state_lock);
if (queue->state == NVMET_TCP_Q_TLS_HANDSHAKE) {
/* Socket closed during handshake */
tls_handshake_cancel(queue->sock->sk);
@@ -1388,7 +1388,7 @@ static void nvmet_tcp_schedule_release_queue(struct nvmet_tcp_queue *queue)
queue->state = NVMET_TCP_Q_DISCONNECTING;
kref_put(&queue->kref, nvmet_tcp_release_queue);
}
- spin_unlock(&queue->state_lock);
+ spin_unlock_bh(&queue->state_lock);
}
static inline void nvmet_tcp_arm_queue_deadline(struct nvmet_tcp_queue *queue)