added upstream patch for ext2 fix following e2fsprogs 1.47 [release 2.04-7mamba;Sat Mar 04 2023]

grub-2.04-custom-boot-message.patch

@@ -14,7 +14,7 @@
      printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
    fi
 -  message="$(gettext_printf "Loading Linux %s ..." ${version})"
-+  message="$(gettext_printf "%s starting ..." ${OS})"
++  message="$(gettext_printf "%s starting ..." "${OS}")"
    sed "s/^/$submenu_indentation/" << EOF
  	echo	'$(echo "$message" | grub_quote)'
  	linux	${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}

grub-2.04-e2fsprogs-1.47.patch

@@ -0,0 +1,23 @@
+diff -Nru grub-2.04/grub-core/fs/ext2.c grub-2.04/grub-core/fs/ext2.c
+--- grub-2.04/grub-core/fs/ext2.c	2019-04-23 10:54:47.000000000 +0200
++++ grub-2.04/grub-core/fs/ext2.c	2023-03-04 14:37:37.639563356 +0100
+@@ -102,6 +102,8 @@
+ #define EXT4_FEATURE_INCOMPAT_64BIT		0x0080
+ #define EXT4_FEATURE_INCOMPAT_MMP		0x0100
+ #define EXT4_FEATURE_INCOMPAT_FLEX_BG		0x0200
++#define EXT4_FEATURE_INCOMPAT_CSUM_SEED		0x2000
++#define EXT4_FEATURE_INCOMPAT_LARGEDIR		0x4000 /* >2GB or 3 level htree */
+ #define EXT4_FEATURE_INCOMPAT_ENCRYPT          0x10000
+ 
+ /* The set of back-incompatible features this driver DOES support. Add (OR)
+@@ -124,7 +126,9 @@
+  *                 RO driver.
+  */
+ #define EXT2_DRIVER_IGNORED_INCOMPAT ( EXT3_FEATURE_INCOMPAT_RECOVER \
+-				     | EXT4_FEATURE_INCOMPAT_MMP)
++				     | EXT4_FEATURE_INCOMPAT_MMP \
++				     | EXT4_FEATURE_INCOMPAT_CSUM_SEED \
++				     | EXT4_FEATURE_INCOMPAT_LARGEDIR)
+ 
+ 
+ #define EXT3_JOURNAL_MAGIC_NUMBER	0xc03b3998U

grub.spec

@@ -4,7 +4,7 @@
 Name:          grub
 Epoch:         2
 Version:       2.04
-Release:       5mamba
+Release:       7mamba
 Summary:       A Multiboot boot loader derived from GRUB, the GRand Unified Bootloader
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -34,6 +34,7 @@ Patch13:       grub-2.02-silent-boot.patch
 Patch14:       grub-2.04-fix-enable-nls-install-locale-dir.patch
 Patch15:       grub-2.04-custom-boot-message.patch
 Patch16:       grub-2.04-binutils-2.36.patch
+Patch17:       grub-2.04-e2fsprogs-1.47.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -59,8 +60,7 @@ Requires(post):%{__install_info}
 Requires:      os-prober >= 1.62-2mamba
 Provides:      bootloader
 Provides:      grub2
-Obsoletes:     grub2
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+Obsoletes:     grub2 < 2:2.04-7mamba
 
 %description
 GNU GRUB is a Multiboot boot loader. It was derived from GRUB, GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn. 
@@ -81,7 +81,7 @@ Requires:     %{name} = %{?epoch:%epoch:}%{version}-%{release}
 Requires:     efibootmgr
 %endif
 Provides:     grub2-efi
-Obsoletes:    grub2-efi
+Obsoletes:    grub2-efi < 2:2.04-7mamba
 
 %description efi
 GNU GRUB is a Multiboot boot loader. It was derived from GRUB, GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn. 
@@ -113,6 +113,7 @@ This package contains the efi boot files needed to boot according to EFI standar
 %patch14 -p1
 %patch15 -p1 -b .custom-boot-message
 %patch16 -p1 -b .binutils-2.36
+%patch17 -p1 -b .e2fsprogs-1.47
 
 gunzip -c %{SOURCE1} > unifont.bdf
 
@@ -384,6 +385,12 @@ fi
 %endif
 
 %changelog
+* Sat Mar 04 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.04-7mamba
+- added upstream patch for ext2 fix following e2fsprogs 1.47
+
+* Mon Aug 01 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 2.04-6mamba
+- add required quotes to fix custom boot message in related patch
+
 * Sat Jul 09 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 2.04-5mamba
 - updated patch to customize boot message
 - posttrans: use OS name from /etc/os-release when building EFI loaders