aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/lib/xarray.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/xarray.c')
-rw-r--r--lib/xarray.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/xarray.c b/lib/xarray.c
index b95e92598b9c..54e646e8e6ee 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -207,6 +207,8 @@ static void *xas_descend(struct xa_state *xas, struct xa_node *node)
if (xa_is_sibling(entry)) {
offset = xa_to_sibling(entry);
entry = xa_entry(xas->xa, node, offset);
+ if (node->shift && xa_is_node(entry))
+ entry = XA_RETRY_ENTRY;
}
xas->xa_offset = offset;
@@ -722,6 +724,8 @@ void xas_create_range(struct xa_state *xas)
for (;;) {
struct xa_node *node = xas->xa_node;
+ if (node->shift >= shift)
+ break;
xas->xa_node = xa_parent_locked(xas->xa, node);
xas->xa_offset = node->offset - 1;
if (node->offset != 0)
@@ -1079,6 +1083,7 @@ void xas_split(struct xa_state *xas, void *entry, unsigned int order)
xa_mk_node(child));
if (xa_is_value(curr))
values--;
+ xas_update(xas, child);
} else {
unsigned int canon = offset - xas->xa_sibs;
@@ -1093,6 +1098,7 @@ void xas_split(struct xa_state *xas, void *entry, unsigned int order)
} while (offset-- > xas->xa_offset);
node->nr_values += values;
+ xas_update(xas, node);
}
EXPORT_SYMBOL_GPL(xas_split);
#endif