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path: root/drivers/s390/char/tape_block.c
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Diffstat (limited to 'drivers/s390/char/tape_block.c')
-rw-r--r--drivers/s390/char/tape_block.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 1efc9f21229e..482e07e388c8 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -65,7 +65,7 @@ static void
65tapeblock_trigger_requeue(struct tape_device *device) 65tapeblock_trigger_requeue(struct tape_device *device)
66{ 66{
67 /* Protect against rescheduling. */ 67 /* Protect against rescheduling. */
68 if (atomic_compare_and_swap(0, 1, &device->blk_data.requeue_scheduled)) 68 if (atomic_cmpxchg(&device->blk_data.requeue_scheduled, 0, 1) != 0)
69 return; 69 return;
70 schedule_work(&device->blk_data.requeue_task); 70 schedule_work(&device->blk_data.requeue_task);
71} 71}