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nvmet-tcp: use 'spin_lock_bh' for state_lock()

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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>
This commit is contained in:
Hannes Reinecke
2023-10-12 14:59:54 +02:00
committed by Keith Busch
parent d680063482
commit bbacf79201
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/target/tcp.c
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@@ -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)