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nvme: expose allocation or mapping failure reports

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Change-Id: Id61d1a9caaea249c41fce1174c068d417d77e6f4
This commit is contained in:
lijuan
2024-10-23 10:30:37 +08:00
committed by zhangmeng
parent 4261dd076f
commit eaed03ff76
1 changed files with 4 additions and 4 deletions
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8
drivers/nvme/host/pci.c
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@@ -800,7 +800,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
goto out_free_sg;
rc = dma_map_sgtable(dev->dev, &iod->sgt, rq_dma_dir(req),
DMA_ATTR_NO_WARN);
0);
if (rc) {
if (rc == -EREMOTEIO)
ret = BLK_STS_TARGET;
@@ -1924,7 +1924,7 @@ static void nvme_free_host_mem(struct nvme_dev *dev)
dma_free_attrs(dev->dev, size, dev->host_mem_desc_bufs[i],
le64_to_cpu(desc->addr),
DMA_ATTR_NO_KERNEL_MAPPING | DMA_ATTR_NO_WARN);
DMA_ATTR_NO_KERNEL_MAPPING);
}
kfree(dev->host_mem_desc_bufs);
@@ -1967,7 +1967,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred,
len = min_t(u64, chunk_size, preferred - size);
bufs[i] = dma_alloc_attrs(dev->dev, len, &dma_addr, GFP_KERNEL,
DMA_ATTR_NO_KERNEL_MAPPING | DMA_ATTR_NO_WARN);
DMA_ATTR_NO_KERNEL_MAPPING);
if (!bufs[i])
break;
@@ -1992,7 +1992,7 @@ out_free_bufs:
dma_free_attrs(dev->dev, size, bufs[i],
le64_to_cpu(descs[i].addr),
DMA_ATTR_NO_KERNEL_MAPPING | DMA_ATTR_NO_WARN);
DMA_ATTR_NO_KERNEL_MAPPING);
}
kfree(bufs);