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[v3,07/16] maple_tree: use mas_store_gfp() in mtree_store_range()

Message ID 20240618204750.79512-8-sidhartha.kumar@oracle.com (mailing list archive)
State New
Headers show
Series Introduce a store type enum for the Maple tree | expand

Commit Message

Sidhartha Kumar June 18, 2024, 8:47 p.m. UTC 
Refactor mtree_store_range() to use mas_store_gfp() which will abstract
the store, memory allocation, and error handling.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
---
 lib/maple_tree.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)
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Patch

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 892e864d4c9f..ffff36e8b140 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -6456,7 +6456,6 @@  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);
@@ -6467,17 +6466,10 @@  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);
+	MT_BUG_ON(mas.tree, mas.store_type == wr_invalid);
 	mtree_unlock(mt);
 
-	if (mas_is_err(&mas))
-		ret = xa_err(mas.node);
-
-	mas_destroy(&mas);
 	return ret;
 }
 EXPORT_SYMBOL(mtree_store_range);