Fix issues with big-endian system

branzhu committed 9 years ago

Commit 02eb0501 parent 9c59c0b3 files · +9 −8Browse files

Unified · Split

3 files

@@ -698,19 +698,20 @@ struct ext4_extent_header { · 697 unmodified lines
698	698	((struct ext4_extent_index )(((char )(__hdr__)) + \
699	699	sizeof(struct ext4_extent_header)))
700	700	#define EXT_HAS_FREE_INDEX(__path__) \
701		− ((__path__)->header->entries_count < (__path__)->header->max_entries_count)
	701	+ (to_le16((__path__)->header->entries_count) < \
	702	+ to_le16((__path__)->header->max_entries_count))
702	703	#define EXT_LAST_EXTENT(__hdr__) \
703		− (EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->entries_count - 1)
	704	+ (EXT_FIRST_EXTENT((__hdr__)) + to_le16((__hdr__)->entries_count) - 1)
704	705	#define EXT_LAST_INDEX(__hdr__) \
705		− (EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->entries_count - 1)
	706	+ (EXT_FIRST_INDEX((__hdr__)) + to_le16((__hdr__)->entries_count) - 1)
706	707	#define EXT_MAX_EXTENT(__hdr__) \
707		− (EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->max_entries_count - 1)
	708	+ (EXT_FIRST_EXTENT((__hdr__)) + to_le16((__hdr__)->max_entries_count) - 1)
708	709	#define EXT_MAX_INDEX(__hdr__) \
709		− (EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->max_entries_count - 1)
	710	+ (EXT_FIRST_INDEX((__hdr__)) + to_le16((__hdr__)->max_entries_count) - 1)
710	711
711	712	#define EXT4_EXTENT_TAIL_OFFSET(hdr) \
712	713	(sizeof(struct ext4_extent_header) + \
713		− (sizeof(struct ext4_extent) * (hdr)->max_entries_count))
	714	+ (sizeof(struct ext4_extent) * to_le16((hdr)->max_entries_count)))
714	715
715	716	/*
716	717	* ext4_ext_next_allocated_block:

@@ -431,7 +431,7 @@ static int ext4_fs_init_inode_table(struct ext4_block_group_ref *bg_ref) · 430 unmodified lines
431	431	struct ext4_sblock *sb = &bg_ref->fs->sb;
432	432	struct ext4_bgroup *bg = bg_ref->block_group;
433	433
434		− uint32_t inode_size = ext4_get32(sb, inode_size);
	434	+ uint32_t inode_size = ext4_get16(sb, inode_size);
435	435	uint32_t block_size = ext4_sb_get_block_size(sb);
436	436	uint32_t inodes_per_block = block_size / inode_size;
437	437	uint32_t inodes_in_group = ext4_inodes_in_group_cnt(sb, bg_ref->index);

@@ -388,7 +388,7 @@ static int write_bgroups(struct ext4_blockdev bd, struct fs_aux_info aux_info, · 387 unmodified lines
388	388	bg_free_blk);
389	389
390	390	ext4_bg_set_free_inodes_count(bg_desc,
391		− aux_info->sb, aux_info->sb->inodes_per_group);
	391	+ aux_info->sb, to_le32(aux_info->sb->inodes_per_group));
392	392
393	393	ext4_bg_set_used_dirs_count(bg_desc, aux_info->sb, 0);
394	394

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