[PATCH 4/5] nvme-pci: iod nents fits in s8
Keith Busch
kbusch at fb.com
Thu Jul 28 15:11:50 PDT 2022
From: Keith Busch <kbusch at kernel.org>
The maximum number of 'nents' allowed by the queue limit is 127, which
fits in an 's8'.
Signed-off-by: Keith Busch <kbusch at kernel.org>
---
drivers/nvme/host/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 9e5bbf4e3e07..546de3c2000b 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -229,7 +229,7 @@ struct nvme_iod {
bool use_sgl;
bool aborted;
s8 npages; /* In the PRP list. 0 means small pool in use */
- int nents; /* Used in scatterlist */
+ s8 nents; /* Used in scatterlist */
dma_addr_t first_dma;
unsigned int dma_len; /* length of single DMA segment mapping */
dma_addr_t meta_dma;
--
2.30.2
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