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NVMe: Add result to nvme_get_features

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nvme_get_features() was not returning the result.  Add a parameter
to return the result in (similar to nvme_set_features()) and change
all callers.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
This commit is contained in:
Keith Busch 2012-09-21 10:52:13 -06:00 committed by Matthew Wilcox
parent f4f117f64b
commit 08df1e0565
1 changed files with 4 additions and 4 deletions
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8
drivers/block/nvme.c
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@ -838,8 +838,8 @@ static int nvme_identify(struct nvme_dev *dev, unsigned nsid, unsigned cns,
return nvme_submit_admin_cmd(dev, &c, NULL);
}
static int nvme_get_features(struct nvme_dev *dev, unsigned fid,
unsigned nsid, dma_addr_t dma_addr)
static int nvme_get_features(struct nvme_dev *dev, unsigned fid, unsigned nsid,
dma_addr_t dma_addr, u32 *result)
{
struct nvme_command c;
@ -849,7 +849,7 @@ static int nvme_get_features(struct nvme_dev *dev, unsigned fid,
c.features.prp1 = cpu_to_le64(dma_addr);
c.features.fid = cpu_to_le32(fid);
return nvme_submit_admin_cmd(dev, &c, NULL);
return nvme_submit_admin_cmd(dev, &c, result);
}
static int nvme_set_features(struct nvme_dev *dev, unsigned fid,
@ -1535,7 +1535,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
continue;
res = nvme_get_features(dev, NVME_FEAT_LBA_RANGE, i,
dma_addr + 4096);
dma_addr + 4096, NULL);
if (res)
continue;