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path: root/drivers/target/target_core_transport.c
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Diffstat (limited to 'drivers/target/target_core_transport.c')
-rw-r--r--drivers/target/target_core_transport.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 8d0c58e..a4b0a8d 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -977,15 +977,17 @@ static void target_qf_do_work(struct work_struct *work)
{
struct se_device *dev = container_of(work, struct se_device,
qf_work_queue);
+ LIST_HEAD(qf_cmd_list);
struct se_cmd *cmd, *cmd_tmp;
spin_lock_irq(&dev->qf_cmd_lock);
- list_for_each_entry_safe(cmd, cmd_tmp, &dev->qf_cmd_list, se_qf_node) {
+ list_splice_init(&dev->qf_cmd_list, &qf_cmd_list);
+ spin_unlock_irq(&dev->qf_cmd_lock);
+ list_for_each_entry_safe(cmd, cmd_tmp, &qf_cmd_list, se_qf_node) {
list_del(&cmd->se_qf_node);
atomic_dec(&dev->dev_qf_count);
smp_mb__after_atomic_dec();
- spin_unlock_irq(&dev->qf_cmd_lock);
pr_debug("Processing %s cmd: %p QUEUE_FULL in work queue"
" context: %s\n", cmd->se_tfo->get_fabric_name(), cmd,
@@ -997,10 +999,7 @@ static void target_qf_do_work(struct work_struct *work)
* has been added to head of queue
*/
transport_add_cmd_to_queue(cmd, cmd->t_state);
-
- spin_lock_irq(&dev->qf_cmd_lock);
}
- spin_unlock_irq(&dev->qf_cmd_lock);
}
unsigned char *transport_dump_cmd_direction(struct se_cmd *cmd)

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