Fix 'prevsnap property' build failure

Fix build failure accidentally introduced by 1715493.  This only
results in a failure when debugging is disabled.

dsl_dataset.c: In function 'dsl_dataset_stats':
dsl_dataset.c:1698:45: error: 'dp' undeclared (first use in this function)

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>

diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c
index 9c017124a1cab8aa568990b63b726f5b2023cc34..6d93e0ade8bcd69ece9c795b2c134935050b1bd6 100644 (file)
--- a/module/zfs/dsl_dataset.c
+++ b/module/zfs/dsl_dataset.c
@@ -1676,8 +1676,8 @@ fail:
 void
 dsl_dataset_stats(dsl_dataset_t *ds, nvlist_t *nv)
 {
+       dsl_pool_t *dp = ds->ds_dir->dd_pool;
        uint64_t refd, avail, uobjs, aobjs, ratio;
-       ASSERTV(dsl_pool_t *dp = ds->ds_dir->dd_pool);
 
        ASSERT(dsl_pool_config_held(dp));