summaryrefslogtreecommitdiff
path: root/kernel/user_namespace.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/user_namespace.c')
-rw-r--r--kernel/user_namespace.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 5fd2d53dbc75..c9904ee084c4 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -232,11 +232,7 @@ static int cmp_map_id(const void *k, const void *e)
const struct idmap_key *key = k;
const struct uid_gid_extent *el = e;
- /* handle map_id_range_down() */
- if (key->count)
- id2 = key->id + key->count - 1;
- else
- id2 = key->id;
+ id2 = key->id + key->count - 1;
/* handle map_id_{down,up}() */
if (key->map_up)
@@ -362,7 +358,7 @@ static u32 map_id_down(struct uid_gid_map *map, u32 id)
if (extents <= UID_GID_MAP_MAX_BASE_EXTENTS)
return map_id_down_base(map, id);
- return map_id_range_down_max(map, id, 0);
+ return map_id_range_down_max(map, id, 1);
}
/**
@@ -404,7 +400,7 @@ static u32 map_id_up_max(struct uid_gid_map *map, u32 id)
struct idmap_key key;
key.map_up = true;
- key.count = 0;
+ key.count = 1;
key.id = id;
extents = map->nr_extents;