diff options
| author | Dan Williams | 2016-06-02 08:14:22 +0200 |
|---|---|---|
| committer | Dan Williams | 2016-07-13 00:13:48 +0200 |
| commit | 91131dbd1d50637dc338526502a1a2ec5a7f97df (patch) | |
| tree | 922dd917f0d3f9884be31fd94166e805ebc4b545 /drivers/nvdimm | |
| parent | fs/dax: remove wmb_pmem() (diff) | |
| download | kernel-qcow2-linux-91131dbd1d50637dc338526502a1a2ec5a7f97df.tar.gz kernel-qcow2-linux-91131dbd1d50637dc338526502a1a2ec5a7f97df.tar.xz kernel-qcow2-linux-91131dbd1d50637dc338526502a1a2ec5a7f97df.zip | |
libnvdimm, pmem: use nvdimm_flush() for namespace I/O writes
nsio_rw_bytes() is used to write info block metadata to the namespace,
so it should trigger a flush after every write. Replace wmb_pmem() with
nvdimm_flush() in this path.
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/claim.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index 9997ff94a132..d5dc80c48b4c 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -240,7 +240,7 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns, return memcpy_from_pmem(buf, nsio->addr + offset, size); } else { memcpy_to_pmem(nsio->addr + offset, buf, size); - wmb_pmem(); + nvdimm_flush(to_nd_region(ndns->dev.parent)); } return 0; |