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libnvdimm, namespace: avoid multiple sector calculations

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Use sector_t for cleared

Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Fabian Frederick 2016-12-04 10:48:58 -08:00 • committed by Dan Williams
parent d37806dc37
commit 0a3f27b9a6
1 changed files with 5 additions and 6 deletions
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11
drivers/nvdimm/pmem.c
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@ -51,17 +51,16 @@ static void pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset,
unsigned int len) unsigned int len)
{ {
struct device *dev = to_dev(pmem); struct device *dev = to_dev(pmem);
sector_t sector; sector_t sector, cleared;
long cleared;
sector = (offset - pmem->data_offset) / 512; sector = (offset - pmem->data_offset) / 512;
cleared = nvdimm_clear_poison(dev, pmem->phys_addr + offset, len); cleared = nvdimm_clear_poison(dev, pmem->phys_addr + offset, len) / 512;
if (cleared > 0 && cleared / 512) { if (cleared) {
dev_dbg(dev, "%s: %#llx clear %ld sector%s\n", dev_dbg(dev, "%s: %#llx clear %ld sector%s\n",
__func__, (unsigned long long) sector, __func__, (unsigned long long) sector,
cleared / 512, cleared / 512 > 1 ? "s" : ""); cleared, cleared > 1 ? "s" : "");
badblocks_clear(&pmem->bb, sector, cleared / 512); badblocks_clear(&pmem->bb, sector, cleared);
} }
invalidate_pmem(pmem->virt_addr + offset, len); invalidate_pmem(pmem->virt_addr + offset, len);
} }