From 32f14e7fc3af43ddce94a73650a2e68d33e1fcfd Mon Sep 17 00:00:00 2001
From: Joseph McElroy <59029169+jmcelroy01@users.noreply.github.com>
Date: Mon, 29 Aug 2022 08:47:53 -0400
Subject: [PATCH 1/3] Update circuit_visualization.py

Corrects issue #8542
---
 qiskit/visualization/circuit_visualization.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/qiskit/visualization/circuit_visualization.py b/qiskit/visualization/circuit_visualization.py
index c25d94797417..820c6af9bc32 100644
--- a/qiskit/visualization/circuit_visualization.py
+++ b/qiskit/visualization/circuit_visualization.py
@@ -488,7 +488,8 @@ def _latex_circuit_drawer(
         image = utils._trim(image)
         if filename:
             if filename.endswith(".pdf"):
-                os.rename(base + ".pdf", filename)
+                import shutil
+                shutil.move(base + ".pdf", filename)
             else:
                 try:
                     image.save(filename)

From 6bdc9ff8cdc4b6bcd0203833e47135aea7991e08 Mon Sep 17 00:00:00 2001
From: Joseph McElroy <59029169+jmcelroy01@users.noreply.github.com>
Date: Mon, 29 Aug 2022 11:19:08 -0400
Subject: [PATCH 2/3] Update circuit_visualization.py

---
 qiskit/visualization/circuit_visualization.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qiskit/visualization/circuit_visualization.py b/qiskit/visualization/circuit_visualization.py
index 820c6af9bc32..65d9c5ffeb0b 100644
--- a/qiskit/visualization/circuit_visualization.py
+++ b/qiskit/visualization/circuit_visualization.py
@@ -27,6 +27,7 @@
 
 import logging
 import os
+import shutil
 import subprocess
 import tempfile
 from warnings import warn
@@ -488,7 +489,6 @@ def _latex_circuit_drawer(
         image = utils._trim(image)
         if filename:
             if filename.endswith(".pdf"):
-                import shutil
                 shutil.move(base + ".pdf", filename)
             else:
                 try:

From bc8763cb30068f2a7c0d959ac613cc23cedea180 Mon Sep 17 00:00:00 2001
From: Jake Lishman <jake.lishman@ibm.com>
Date: Mon, 29 Aug 2022 16:40:03 +0100
Subject: [PATCH 3/3] Add release note

---
 .../notes/fix-latex-split-filesystem-0c38a1ade2f36e85.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 releasenotes/notes/fix-latex-split-filesystem-0c38a1ade2f36e85.yaml

diff --git a/releasenotes/notes/fix-latex-split-filesystem-0c38a1ade2f36e85.yaml b/releasenotes/notes/fix-latex-split-filesystem-0c38a1ade2f36e85.yaml
new file mode 100644
index 000000000000..91fd099d3451
--- /dev/null
+++ b/releasenotes/notes/fix-latex-split-filesystem-0c38a1ade2f36e85.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Fixed an ``OSError`` in the LaTeX circuit drawer on systems whose temporary
+    directories (*e.g* ``/tmp``) are on a different filesystem to the working
+    directory.  See `#8542 <https://github.com/Qiskit/qiskit-terra/issues/8542>`__
+    for more detail.