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[07/18] maple_tree: use mas_store_gfp() in mas_erase()

Message ID 20240604174145.563900-8-sidhartha.kumar@oracle.com (mailing list archive)
State New
Headers show
Series Introduce a store type enum for the Maple tree | expand

Commit Message

Sid Kumar June 4, 2024, 5:41 p.m. UTC 
Refactor mas_erase() to simply call mas_store_gfp() which will abstract
storing the null, memory allocation, and error handling.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
---
 lib/maple_tree.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
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Patch

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index f1496817e52a..d74847045bf7 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -6352,7 +6352,6 @@  EXPORT_SYMBOL_GPL(mas_find_range_rev);
 void *mas_erase(struct ma_state *mas)
 {
 	void *entry;
-	MA_WR_STATE(wr_mas, mas, NULL);
 
 	if (!mas_is_active(mas) || !mas_is_start(mas))
 		mas->status = ma_start;
@@ -6362,15 +6361,9 @@  void *mas_erase(struct ma_state *mas)
 	if (!entry)
 		return NULL;
 
-write_retry:
 	/* Must reset to ensure spanning writes of last slot are detected */
 	mas_reset(mas);
-	mas_wr_store_setup(&wr_mas);
-	mas_wr_store_entry(&wr_mas);
-	if (mas_nomem(mas, GFP_KERNEL))
-		goto write_retry;
-
-	mas_destroy(mas);
+	mas_store_gfp(mas, NULL, GFP_KERNEL);
 	return entry;
 }
 EXPORT_SYMBOL_GPL(mas_erase);