diff options
Diffstat (limited to 'gnu/packages/patches/grub-ignore-metadata-csum-seed.patch')
| -rw-r--r-- | gnu/packages/patches/grub-ignore-metadata-csum-seed.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/gnu/packages/patches/grub-ignore-metadata-csum-seed.patch b/gnu/packages/patches/grub-ignore-metadata-csum-seed.patch deleted file mode 100644 index cd9b897aa6..0000000000 --- a/gnu/packages/patches/grub-ignore-metadata-csum-seed.patch +++ /dev/null @@ -1,54 +0,0 @@ -commit 7fd5feff97c4b1f446f8fcf6d37aca0c64e7c763 -Author: Javier Martinez Canillas <javierm@redhat.com> -Date: Fri Jun 11 21:36:16 2021 +0200 - - fs/ext2: Ignore checksum seed incompat feature - - This incompat feature is used to denote that the filesystem stored its - metadata checksum seed in the superblock. This is used to allow tune2fs - changing the UUID on a mounted metdata_csum filesystem without having - to rewrite all the disk metadata. However, the GRUB doesn't use the - metadata checksum at all. So, it can just ignore this feature if it - is enabled. This is consistent with the GRUB filesystem code in general - which just does a best effort to access the filesystem's data. - - The checksum seed incompat feature has to be removed from the ignore - list if the support for metadata checksum verification is added to the - GRUB ext2 driver later. - - Suggested-by: Eric Sandeen <esandeen@redhat.com> - Suggested-by: Lukas Czerner <lczerner@redhat.com> - Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> - Reviewed-by: Lukas Czerner <lczerner@redhat.com> - Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> - -diff --git a/grub-core/fs/ext2.c b/grub-core/fs/ext2.c -index e7dd78e66..4953a1591 100644 ---- a/grub-core/fs/ext2.c -+++ b/grub-core/fs/ext2.c -@@ -103,6 +103,7 @@ GRUB_MOD_LICENSE ("GPLv3+"); - #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_ENCRYPT 0x10000 - - /* The set of back-incompatible features this driver DOES support. Add (OR) -@@ -123,10 +124,15 @@ GRUB_MOD_LICENSE ("GPLv3+"); - * mmp: Not really back-incompatible - was added as such to - * avoid multiple read-write mounts. Safe to ignore for this - * RO driver. -+ * checksum seed: Not really back-incompatible - was added to allow tools -+ * such as tune2fs to change the UUID on a mounted metadata -+ * checksummed filesystem. Safe to ignore for now since the -+ * driver doesn't support checksum verification. However, it -+ * has to be removed from this list if the support is added later. - */ - #define EXT2_DRIVER_IGNORED_INCOMPAT ( EXT3_FEATURE_INCOMPAT_RECOVER \ -- | EXT4_FEATURE_INCOMPAT_MMP) -- -+ | EXT4_FEATURE_INCOMPAT_MMP \ -+ | EXT4_FEATURE_INCOMPAT_CSUM_SEED) - - #define EXT3_JOURNAL_MAGIC_NUMBER 0xc03b3998U - |