diff options
| author |   Fabian Frederick <fabf@skynet.be> | 2016-12-04 10:48:58 -0800 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2016-12-04 10:48:58 -0800 |
| commit | 0a3f27b9a6a8f76f1df270e1a18b096f8f5d5dbc (patch) | |
| tree | 3f3b1f067e0c881b83720016ecc27757e33c6b88 /drivers/nvdimm | |
| parent | libnvdimm: remove else after return in nsio_rw_bytes() (diff) | |
| download | linux-dev-0a3f27b9a6a8f76f1df270e1a18b096f8f5d5dbc.tar.xz linux-dev-0a3f27b9a6a8f76f1df270e1a18b096f8f5d5dbc.zip | |
libnvdimm, namespace: avoid multiple sector calculations
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>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 34f16a17c07b..bcc359a4e64d 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -51,17 +51,16 @@ static void pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset, unsigned int len) { struct device *dev = to_dev(pmem); - sector_t sector; - long cleared; + sector_t sector, cleared; 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", __func__, (unsigned long long) sector, - cleared / 512, cleared / 512 > 1 ? "s" : ""); - badblocks_clear(&pmem->bb, sector, cleared / 512); + cleared, cleared > 1 ? "s" : ""); + badblocks_clear(&pmem->bb, sector, cleared); } invalidate_pmem(pmem->virt_addr + offset, len); } |