From f88f295bdf3cbe35b83e0db504f4764494e20ee3 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Wed, 5 Oct 2022 15:11:22 +0200
Subject: [PATCH] prl-tools: add patch against 6.0

---
 pkgs/os-specific/linux/prl-tools/default.nix        |  4 ++++
 .../os-specific/linux/prl-tools/prl-tools-6.0.patch | 13 +++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch

diff --git a/pkgs/os-specific/linux/prl-tools/default.nix b/pkgs/os-specific/linux/prl-tools/default.nix
index 95e6850f8940..a4b312791457 100644
--- a/pkgs/os-specific/linux/prl-tools/default.nix
+++ b/pkgs/os-specific/linux/prl-tools/default.nix
@@ -34,6 +34,10 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-igIRWLKbgU8pQrsK+lyjP8aodylXjRrRlOlaP5KbHm8=";
   };
 
+  patches = lib.optionals (lib.versionAtLeast kernel.version "6.0") [
+    ./prl-tools-6.0.patch
+  ];
+
   hardeningDisable = [ "pic" "format" ];
 
   nativeBuildInputs = [ p7zip undmg perl bbe autoPatchelfHook ]
diff --git a/pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch b/pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch
new file mode 100644
index 000000000000..f0bd00d24e0b
--- /dev/null
+++ b/pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch
@@ -0,0 +1,13 @@
+diff --git a/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c b/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c
+index baa8a19..6788791 100644
+--- a/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c
++++ b/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c
+@@ -306,7 +306,7 @@ int seq_show(struct seq_file *file, void *data)
+ 	char buf[BDEVNAME_SIZE];
+ 
+ 	fsb = list_entry((struct list_head*)data, struct frozen_sb, list);
+-	bdevname(fsb->sb->s_bdev, buf);
++	snprintf(buf, sizeof(buf), "%pg", fsb->sb->s_bdev);
+ 	seq_printf(file, "%s\n", buf);
+ 	return 0;
+ }