diff options
Diffstat (limited to 'convert/source-ext2.h')
-rw-r--r-- | convert/source-ext2.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/convert/source-ext2.h b/convert/source-ext2.h index 80833b21..c3214125 100644 --- a/convert/source-ext2.h +++ b/convert/source-ext2.h @@ -33,8 +33,18 @@ * BIGALLOC. * Unlike normal RO compat flag, BIGALLOC affects how e2fsprogs check used * space, and btrfs-convert heavily relies on it. + * + * e2fsprogs 1.42 also introduced the 64-bit API. Any file system + * that requires it will have EXT4_FEATURE_INCOMPAT_64BIT set and + * will fail to open with earlier releases. We can map it to the + * older API without risk of corruption. */ -#ifdef HAVE_OLD_E2FSPROGS +#ifndef EXT2_FLAG_64BITS +#define EXT2_FLAG_64BITS (0) +#define ext2fs_get_block_bitmap_range2 ext2fs_get_block_bitmap_range +#define ext2fs_inode_data_blocks2 ext2fs_inode_data_blocks +#define ext2fs_read_ext_attr2 ext2fs_read_ext_attr +#define ext2fs_blocks_count(s) ((s)->s_blocks_count) #define EXT2FS_CLUSTER_RATIO(fs) (1) #define EXT2_CLUSTERS_PER_GROUP(s) (EXT2_BLOCKS_PER_GROUP(s)) #define EXT2FS_B2C(fs, blk) (blk) |