Use dsl_dataset_snap_lookup()

[zfs.git] / module / zfs / dmu_objset.c

diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index 628b23b..c59973a 100644 (file)
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -1573,39 +1573,10 @@ dmu_snapshot_list_next(objset_t *os, int namelen, char *name,
        return (0);
 }
 
-/*
- * Determine the objset id for a given snapshot name.
- */
 int
-dmu_snapshot_id(objset_t *os, const char *snapname, uint64_t *idp)
+dmu_snapshot_lookup(objset_t *os, const char *name, uint64_t *value)
 {
-       dsl_dataset_t *ds = os->os_dsl_dataset;
-       zap_cursor_t cursor;
-       zap_attribute_t attr;
-       int error;
-
-       if (ds->ds_phys->ds_snapnames_zapobj == 0)
-               return (ENOENT);
-
-       zap_cursor_init(&cursor, ds->ds_dir->dd_pool->dp_meta_objset,
-           ds->ds_phys->ds_snapnames_zapobj);
-
-       error = zap_cursor_move_to_key(&cursor, snapname, MT_EXACT);
-       if (error) {
-               zap_cursor_fini(&cursor);
-               return (error);
-       }
-
-       error = zap_cursor_retrieve(&cursor, &attr);
-       if (error) {
-               zap_cursor_fini(&cursor);
-               return (error);
-       }
-
-       *idp = attr.za_first_integer;
-       zap_cursor_fini(&cursor);
-
-       return (0);
+       return dsl_dataset_snap_lookup(os->os_dsl_dataset, name, value);
 }
 
 int