From 0fbefba934073830075e02f4c2246c3521a15b10 Mon Sep 17 00:00:00 2001
From: Martin Durant <martindurant@users.noreply.github.com>
Date: Fri, 8 Mar 2024 16:13:29 -0500
Subject: [PATCH] Don't lsbuckets for isdir(bucket) (#856)

---
 s3fs/core.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/s3fs/core.py b/s3fs/core.py
index 7240d1c9..076a69d8 100644
--- a/s3fs/core.py
+++ b/s3fs/core.py
@@ -1127,6 +1127,7 @@ async def _pipe_file(self, path, data, chunksize=50 * 2**20, **kwargs):
                 "create_multipart_upload", Bucket=bucket, Key=key, **kwargs
             )
 
+            # TODO: cancel MPU if the following fails
             out = [
                 await self._call_s3(
                     "upload_part",
@@ -1439,7 +1440,7 @@ async def _isdir(self, path):
         path = self._strip_protocol(path).strip("/")
         # Send buckets to super
         if "/" not in path:
-            if path in await self._lsbuckets(path):
+            if path == "":
                 return True
             try:
                 out = await self._lsdir(path)