diff options
Diffstat (limited to 'drivers/nvdimm/region_devs.c')
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 9521696c9385..dc2e919daa39 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -379,6 +379,15 @@ u64 nd_region_interleave_set_cookie(struct nd_region *nd_region) return 0; } +u64 nd_region_interleave_set_altcookie(struct nd_region *nd_region) +{ + struct nd_interleave_set *nd_set = nd_region->nd_set; + + if (nd_set) + return nd_set->altcookie; + return 0; +} + /* * Upon successful probe/remove, take/release a reference on the * associated interleave set (if present), and plant new btt + namespace |