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| author | Dan Williams <dan.j.williams@intel.com> | 2016-07-10 01:46:29 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-07-12 01:13:41 +0200 |
| commit | a8f720224eff09ea684b7f74aa1c0dff3da03170 (patch) | |
| tree | 3914536575ff797fc49c28406e4fce684eff4907 | |
| parent | tools/testing/nvdimm: simulate multiple flush hints per-dimm (diff) | |
| download | linux-a8f720224eff09ea684b7f74aa1c0dff3da03170.tar.xz linux-a8f720224eff09ea684b7f74aa1c0dff3da03170.zip | |
libnvdimm: keep region data alive over namespace removal
nd_region device driver data will be used in the namespace i/o path.
Re-order nd_region_remove() to ensure this data stays live across
namespace device removal
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | drivers/nvdimm/region.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c index 333175dac8d5..8f241772ec0b 100644 --- a/drivers/nvdimm/region.c +++ b/drivers/nvdimm/region.c @@ -82,6 +82,8 @@ static int nd_region_remove(struct device *dev) { struct nd_region *nd_region = to_nd_region(dev); + device_for_each_child(dev, NULL, child_unregister); + /* flush attribute readers and disable */ nvdimm_bus_lock(dev); nd_region->ns_seed = NULL; @@ -91,7 +93,6 @@ static int nd_region_remove(struct device *dev) dev_set_drvdata(dev, NULL); nvdimm_bus_unlock(dev); - device_for_each_child(dev, NULL, child_unregister); return 0; } |