We need to check EXT4_FEATURE_RO_COMPAT_METADATA_CSUM in the
FeatureRoCompat field instead of FeaturesCompat. The proper way to do
this is to use macro EXT4_HAS_METADATA_CSUM.
Also, replace the EXT4_FEATURE_INCOMPAT_CSUM_SEED check with predefined
macro EXT4_HAS_INCOMPAT
Cc: Marvin Häuser <mhaeu...@posteo.de>
Cc: Pedro Falcato <pedro.falc...@gmail.com>
Cc: Vitaly Cheptsov <vit9...@protonmail.com>
Fixes: d9ceedca6c8f ("Ext4Pkg: Add Ext4Dxe driver.")
Signed-off-by: Savva Mitrofanov <savva...@gmail.com>
Reviewed-by: Pedro Falcato <pedro.falc...@gmail.com>
Reviewed-by: Marvin Häuser <mhaeu...@posteo.de>
---
Features/Ext4Pkg/Ext4Dxe/Superblock.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/Features/Ext4Pkg/Ext4Dxe/Superblock.c
b/Features/Ext4Pkg/Ext4Dxe/Superblock.c
index 5a3c7f478187..35dcf3c007c8 100644
--- a/Features/Ext4Pkg/Ext4Dxe/Superblock.c
+++ b/Features/Ext4Pkg/Ext4Dxe/Superblock.c
@@ -220,13 +220,11 @@ Ext4OpenSuperblock (
}
// At the time of writing, it's the only supported checksum.
- if (Partition->FeaturesCompat & EXT4_FEATURE_RO_COMPAT_METADATA_CSUM &&
- (Sb->s_checksum_type != EXT4_CHECKSUM_CRC32C))
- {
+ if (EXT4_HAS_METADATA_CSUM (Partition) && (Sb->s_checksum_type !=
EXT4_CHECKSUM_CRC32C)) {
return EFI_UNSUPPORTED;
}
- if ((Partition->FeaturesIncompat & EXT4_FEATURE_INCOMPAT_CSUM_SEED) != 0) {
+ if (EXT4_HAS_INCOMPAT (Partition, EXT4_FEATURE_INCOMPAT_CSUM_SEED)) {
Partition->InitialSeed = Sb->s_checksum_seed;
} else {
Partition->InitialSeed = Ext4CalculateChecksum (Partition, Sb->s_uuid, 16,
~0U);
--
2.39.1
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