skopeo: fix build with btrfs-progs 6.1

| # github.com/containers/storage/drivers/btrfs
| vendor/github.com/containers/storage/drivers/btrfs/btrfs.go:387:11: args.lim.max_referenced undefined (type _Ctype_struct_btrfs_qgroup_limit has no field or method max_referenced)
| recipe skopeo-v1.8.0+gitAUTOINC+b95e081162-r0: task do_compile: Failed

Signed-off-by: Jose Quaresma <jose.quaresma@foundries.io>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>

2 files changed, 39 insertions, 0 deletions

diff --git a/recipes-containers/skopeo/files/0002-fix_workaround_field_rename_in_btrfs-progs_6_1.patch b/recipes-containers/skopeo/files/0002-fix_workaround_field_rename_in_btrfs-progs_6_1.patch
new file mode 100644
index 00000000..cd3c70f4
--- /dev/null
+++ b/recipes-containers/skopeo/files/0002-fix_workaround_field_rename_in_btrfs-progs_6_1.patch
@@ -0,0 +1,38 @@
+From 246ba3062e8b551026aef2708eee747014ce5c52 Mon Sep 17 00:00:00 2001
+From: Rui Chen <rui@chenrui.dev>
+Date: Wed, 28 Dec 2022 18:26:39 -0500
+Subject: [PATCH] fix: workaround field rename in btrfs-progs 6.1
+
+same as kdave/btrfs-progs@0345143
+
+Signed-off-by: Rui Chen <rui@chenrui.dev>
+
+Upstream-Status: Backport [https://github.com/containers/storage/commit/246ba3062e8b551026aef2708eee747014ce5c52]
+Signed-off-by: Jose Quaresma <jose.quaresma@foundries.io>
+---
+ drivers/btrfs/btrfs.go | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/btrfs/btrfs.go b/drivers/btrfs/btrfs.go
+index e8b16b858e..3d9053297b 100644
+--- a/drivers/btrfs/btrfs.go
++++ b/drivers/btrfs/btrfs.go
+@@ -6,6 +6,9 @@ package btrfs
+ /*
+ #include <stdlib.h>
+ #include <dirent.h>
++
++// keep struct field name compatible with btrfs-progs < 6.1.
++#define max_referenced max_rfer
+ #include <btrfs/ioctl.h>
+ #include <btrfs/ctree.h>
+ 
+@@ -382,7 +385,7 @@ func subvolLimitQgroup(path string, size uint64) error {
+        defer closeDir(dir)
+ 
+        var args C.struct_btrfs_ioctl_qgroup_limit_args
+-       args.lim.max_referenced = C.__u64(size)
++       args.lim.max_rfer = C.__u64(size)
+        args.lim.flags = C.BTRFS_QGROUP_LIMIT_MAX_RFER
+        _, _, errno := unix.Syscall(unix.SYS_IOCTL, getDirFd(dir), C.BTRFS_IOC_QGROUP_LIMIT,
+                uintptr(unsafe.Pointer(&args)))
diff --git a/recipes-containers/skopeo/skopeo_git.bb b/recipes-containers/skopeo/skopeo_git.bb
index 88206f3f..1dfce24b 100644
--- a/recipes-containers/skopeo/skopeo_git.bb
+++ b/recipes-containers/skopeo/skopeo_git.bb
@@ -24,6 +24,7 @@ SRC_URI = " \
     file://storage.conf \
     file://registries.conf \
     file://0001-makefile-add-GOBUILDFLAGS-to-go-build-call.patch \
+    file://0002-fix_workaround_field_rename_in_btrfs-progs_6_1.patch;patchdir=src/import/vendor/github.com/containers/storage \
 "
 
 SRCREV = "4517ea0b7be6a6743d854e05cd24f7354a487b60"