search for: 9a3c2b14ac378

...viewed-by: Stefan Hajnoczi <stefanha at redhat.com> Signed-off-by: Sasha Levin <sashal at kernel.org> --- drivers/block/virtio_blk.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 728c9a9609f0c..9a3c2b14ac378 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -277,9 +277,14 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx, if (err == -ENOSPC) blk_mq_stop_hw_queue(hctx); spin_unlock_irqrestore(&vblk->vqs[qid].lock, flags); - if (err == -ENOMEM |...

...Garzarella <sgarzare at redhat.com> Signed-off-by: Sasha Levin <sashal at kernel.org> --- drivers/block/virtio_blk.c | 86 ++++++++++++++++++++++++++++++++++---- 1 file changed, 78 insertions(+), 8 deletions(-) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 9a3c2b14ac378..9be54e5ef96ae 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -31,6 +31,15 @@ struct virtio_blk_vq { } ____cacheline_aligned_in_smp; struct virtio_blk { + /* + * This mutex must be held by anything that may run after + * virtblk_remove() sets vblk->vdev to NULL...