[PATCH 03/23] xarray: Use xas_store_noinit() in __xa_store, __xa_insert, __xa_alloc

[Jan Kara]

These three functions never store NULL in the array so xas_store() is
equivalent to xas_store_noinit(). Replace it.

Signed-off-by: Jan Kara <jack@xxxxxxx>
---
 lib/xarray.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/xarray.c b/lib/xarray.c
index ed98fc152b17..2eb634e8bf15 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -1079,7 +1079,7 @@ EXPORT_SYMBOL_GPL(__xas_next);
  *
  * If no entry is found and the array is smaller than @max, the iterator
  * is set to the smallest index not yet in the array.  This allows @xas
- * to be immediately passed to xas_store().
+ * to be immediately passed to xas_store_noinit().
  *
  * Return: The entry, if found, otherwise %NULL.
  */
@@ -1145,7 +1145,7 @@ EXPORT_SYMBOL_GPL(xas_find);
  * If no marked entry is found and the array is smaller than @max, @xas is
  * set to the bounds state and xas->xa_index is set to the smallest index
  * not yet in the array.  This allows @xas to be immediately passed to
- * xas_store().
+ * xas_store_noinit().
  *
  * If no entry is found before @max is reached, @xas is set to the restart
  * state.
@@ -1412,7 +1412,7 @@ void *__xa_store(struct xarray *xa, unsigned long index, void *entry, gfp_t gfp)
 		entry = XA_ZERO_ENTRY;
 
 	do {
-		curr = xas_store(&xas, entry);
+		curr = xas_store_noinit(&xas, entry);
 		if (xa_track_free(xa))
 			xas_clear_mark(&xas, XA_FREE_MARK);
 	} while (__xas_nomem(&xas, gfp));
@@ -1517,7 +1517,7 @@ int __xa_insert(struct xarray *xa, unsigned long index, void *entry, gfp_t gfp)
 	do {
 		curr = xas_load(&xas);
 		if (!curr) {
-			xas_store(&xas, entry);
+			xas_store_noinit(&xas, entry);
 			if (xa_track_free(xa))
 				xas_clear_mark(&xas, XA_FREE_MARK);
 		} else {
@@ -1653,7 +1653,7 @@ int __xa_alloc(struct xarray *xa, u32 *id, void *entry,
 			xas_set_err(&xas, -EBUSY);
 		else
 			*id = xas.xa_index;
-		xas_store(&xas, entry);
+		xas_store_noinit(&xas, entry);
 		xas_clear_mark(&xas, XA_FREE_MARK);
 	} while (__xas_nomem(&xas, gfp));
 
-- 
2.16.4