From 68fc68f2ff620852ee43ee7a2831bc5eeb9472d6 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 14 Nov 2018 17:02:15 +0100 Subject: [PATCH] umem: don't override the queue_lock The umem card->lock and the block layer queue_lock are used for entirely different resources. Stop using card->lock as the block layer queue_lock. Reviewed-by: Hannes Reinecke Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/block/umem.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/umem.c b/drivers/block/umem.c index be3e3ab79950..8a27b5adc2b3 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -888,8 +888,7 @@ static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) card->biotail = &card->bio; spin_lock_init(&card->lock); - card->queue = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, - &card->lock); + card->queue = blk_alloc_queue_node(GFP_KERNEL, NUMA_NO_NODE, NULL); if (!card->queue) goto failed_alloc; -- 2.30.2