[PATCH v4 07/17] maple_tree: use mas_store_gfp() in mtree_store_range()

[Sidhartha Kumar]

Refactor mtree_store_range() to use mas_store_gfp() which will abstract
the store, memory allocation, and error handling.

Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
---
 lib/maple_tree.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 8ba52ffa778e..e01e05be6301 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -6476,7 +6476,6 @@ int mtree_store_range(struct maple_tree *mt, unsigned long index,
 		unsigned long last, void *entry, gfp_t gfp)
 {
 	MA_STATE(mas, mt, index, last);
-	MA_WR_STATE(wr_mas, &mas, entry);
 	int ret = 0;
 
 	trace_ma_write(__func__, &mas, 0, entry);
@@ -6487,17 +6486,9 @@ int mtree_store_range(struct maple_tree *mt, unsigned long index,
 		return -EINVAL;
 
 	mtree_lock(mt);
-retry:
-	mas_wr_store_entry(&wr_mas);
-	if (mas_nomem(&mas, gfp))
-		goto retry;
-
+	ret = mas_store_gfp(&mas, entry, gfp);
 	mtree_unlock(mt);
 
-	if (mas_is_err(&mas))
-		ret = xa_err(mas.node);
-
-	mas_destroy(&mas);
 	return ret;
 }
 EXPORT_SYMBOL(mtree_store_range);
-- 
2.46.0