From 20974c001e927bacac790882228898d5d56b7295 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Mon, 31 Mar 2025 17:57:06 -0400
Subject: bcachefs: alloc_request.ptrs2

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 fs/bcachefs/alloc_foreground.c | 14 ++++++++------
 fs/bcachefs/alloc_foreground.h |  1 +
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c
index dcb49a55016e..4d26aa340c38 100644
--- a/fs/bcachefs/alloc_foreground.c
+++ b/fs/bcachefs/alloc_foreground.c
@@ -825,18 +825,19 @@ static bool want_bucket(struct bch_fs *c,
 static int bucket_alloc_set_writepoint(struct bch_fs *c,
 				       struct alloc_request *req)
 {
-	struct open_buckets ptrs_skip = { .nr = 0 };
 	struct open_bucket *ob;
 	unsigned i;
 	int ret = 0;
 
+	req->ptrs2.nr = 0;
+
 	open_bucket_for_each(c, &req->wp->ptrs, ob, i) {
 		if (!ret && want_bucket(c, req, ob))
 			ret = add_new_bucket(c, req, ob);
 		else
-			ob_push(c, &ptrs_skip, ob);
+			ob_push(c, &req->ptrs2, ob);
 	}
-	req->wp->ptrs = ptrs_skip;
+	req->wp->ptrs = req->ptrs2;
 
 	return ret;
 }
@@ -1209,11 +1210,12 @@ static noinline void
 deallocate_extra_replicas(struct bch_fs *c,
 			  struct alloc_request *req)
 {
-	struct open_buckets ptrs2 = { 0 };
 	struct open_bucket *ob;
 	unsigned extra_replicas = req->nr_effective - req->nr_replicas;
 	unsigned i;
 
+	req->ptrs2.nr = 0;
+
 	open_bucket_for_each(c, &req->ptrs, ob, i) {
 		unsigned d = ob_dev(c, ob)->mi.durability;
 
@@ -1221,11 +1223,11 @@ deallocate_extra_replicas(struct bch_fs *c,
 			extra_replicas -= d;
 			ob_push(c, &req->wp->ptrs, ob);
 		} else {
-			ob_push(c, &ptrs2, ob);
+			ob_push(c, &req->ptrs2, ob);
 		}
 	}
 
-	req->ptrs = ptrs2;
+	req->ptrs = req->ptrs2;
 }
 
 /*
diff --git a/fs/bcachefs/alloc_foreground.h b/fs/bcachefs/alloc_foreground.h
index 90b5d4b44ac8..34035dac6e43 100644
--- a/fs/bcachefs/alloc_foreground.h
+++ b/fs/bcachefs/alloc_foreground.h
@@ -36,6 +36,7 @@ struct alloc_request {
 
 	/* These fields are used primarily by open_bucket_add_buckets */
 	struct open_buckets	ptrs;
+	struct open_buckets	ptrs2;
 	unsigned		nr_effective;	/* sum of @ptrs durability */
 	bool			have_cache;	/* have we allocated from a 0 durability dev */
 	struct bch_devs_mask	devs_may_alloc;
-- 
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