OpenZFS 8491 - uberblock on-disk padding to reserve space for smoothly merging zpool...

[zfs] / include / sys / dsl_dataset.h

diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h
index 9ca89dafad5c860660ffbe283babbe5959a643ee..50c1e9337f5b6f8da83ebad82a130a62ffb2dfe1 100644 (file)
--- a/include/sys/dsl_dataset.h
+++ b/include/sys/dsl_dataset.h
@@ -286,9 +286,6 @@ void dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp,
     dmu_tx_t *tx);
 int dsl_dataset_block_kill(dsl_dataset_t *ds, const blkptr_t *bp,
     dmu_tx_t *tx, boolean_t async);
-boolean_t dsl_dataset_block_freeable(dsl_dataset_t *ds, const blkptr_t *bp,
-    uint64_t blk_birth);
-uint64_t dsl_dataset_prev_snap_txg(dsl_dataset_t *ds);
 int dsl_dataset_snap_lookup(dsl_dataset_t *ds, const char *name,
     uint64_t *value);
 
@@ -343,7 +340,8 @@ void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds,
 void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx);
 boolean_t dsl_dataset_is_zapified(dsl_dataset_t *ds);
 boolean_t dsl_dataset_has_resume_receive_state(dsl_dataset_t *ds);
-int dsl_dataset_rollback(const char *fsname, void *owner, nvlist_t *result);
+int dsl_dataset_rollback(const char *fsname, const char *tosnap, void *owner,
+    nvlist_t *result);
 
 void dsl_dataset_deactivate_feature(uint64_t dsobj,
     spa_feature_t f, dmu_tx_t *tx);