From f5abaee67effbd74a7b4e2a5e4f867afae46fa17 Mon Sep 17 00:00:00 2001
From: Martin Durant <martin.durant@alumni.utoronto.ca>
Date: Wed, 17 Jun 2026 15:25:03 -0400
Subject: [PATCH 1/2] Implement topdown doe async walk()

---
 fsspec/asyn.py | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/fsspec/asyn.py b/fsspec/asyn.py
index f6a58fc2a..32ad3d35d 100644
--- a/fsspec/asyn.py
+++ b/fsspec/asyn.py
@@ -745,7 +745,7 @@ async def _info(self, path, **kwargs):
     async def _ls(self, path, detail=True, **kwargs):
         raise NotImplementedError
 
-    async def _walk(self, path, maxdepth=None, on_error="omit", **kwargs):
+    async def _walk(self, path, maxdepth=None, topdown=True, on_error="omit", **kwargs):
         if maxdepth is not None and maxdepth < 1:
             raise ValueError("maxdepth must be at least 1")
 
@@ -783,22 +783,35 @@ async def _walk(self, path, maxdepth=None, on_error="omit", **kwargs):
             else:
                 files[name] = info
 
-        if detail:
+        if not detail:
+            dirs = list(dirs)
+            files = list(files)
+
+        if topdown:
+            # Yield before recursion if walking top down
             yield path, dirs, files
-        else:
-            yield path, list(dirs), list(files)
 
         if maxdepth is not None:
             maxdepth -= 1
             if maxdepth < 1:
+                if not topdown:
+                    yield path, dirs, files
                 return
 
         for d in dirs:
             async for _ in self._walk(
-                full_dirs[d], maxdepth=maxdepth, detail=detail, **kwargs
+                full_dirs[d],
+                maxdepth=maxdepth,
+                detail=detail,
+                topdown=topdown,
+                **kwargs,
             ):
                 yield _
 
+        if not topdown:
+            # Yield after recursion if walking bottom up
+            yield path, dirs, files
+
     async def _glob(self, path, maxdepth=None, **kwargs):
         if maxdepth is not None and maxdepth < 1:
             raise ValueError("maxdepth must be at least 1")

From e1c1d82872227fb704e6a76b5659259f6da68150 Mon Sep 17 00:00:00 2001
From: Martin Durant <martin.durant@alumni.utoronto.ca>
Date: Wed, 17 Jun 2026 15:34:13 -0400
Subject: [PATCH 2/2] pytest10

---
 .github/workflows/main.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index a3998023a..c00ef57f3 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -155,5 +155,5 @@ jobs:
         run: |
           cd ${{ matrix.FRIEND }}
           pip install -e . --no-deps
-          pytest -v -W ignore::pytest.PytestRemovedIn9Warning --ignore=gcsfs/tests/perf
+          pytest -v -W ignore::pytest.PytestRemovedIn10Warning --ignore=gcsfs/tests/perf
           cd ..