#include "ext2_fs.h"
#include "ext2fs.h"
+#include "ext2fsP.h"
#include <ext2fs/ext2_ext_attr.h>
#ifdef WORDS_BIGENDIAN
void ext2fs_swap_super(struct ext2_super_block * sb)
{
- int i;
+ int i;
+
sb->s_inodes_count = ext2fs_swab32(sb->s_inodes_count);
sb->s_blocks_count = ext2fs_swab32(sb->s_blocks_count);
sb->s_r_blocks_count = ext2fs_swab32(sb->s_r_blocks_count);
sb->s_feature_compat = ext2fs_swab32(sb->s_feature_compat);
sb->s_feature_incompat = ext2fs_swab32(sb->s_feature_incompat);
sb->s_feature_ro_compat = ext2fs_swab32(sb->s_feature_ro_compat);
+ /* sb->s_uuid is __u8 and does not need swabbing */
+ /* sb->s_volume_name is char and does not need swabbing */
+ /* sb->s_last_mounted is char and does not need swabbing */
sb->s_algorithm_usage_bitmap = ext2fs_swab32(sb->s_algorithm_usage_bitmap);
+ /* sb->s_prealloc_blocks is __u8 and does not need swabbing */
+ /* sb->s_prealloc_dir_blocks is __u8 and does not need swabbing */
sb->s_reserved_gdt_blocks = ext2fs_swab16(sb->s_reserved_gdt_blocks);
+ /* sb->s_journal_uuid is __u8 and does not need swabbing */
sb->s_journal_inum = ext2fs_swab32(sb->s_journal_inum);
sb->s_journal_dev = ext2fs_swab32(sb->s_journal_dev);
sb->s_last_orphan = ext2fs_swab32(sb->s_last_orphan);
+ for (i = 0; i < 4; i++)
+ sb->s_hash_seed[i] = ext2fs_swab32(sb->s_hash_seed[i]);
+ /* sb->s_def_hash_version is __u8 and does not need swabbing */
+ /* sb->s_jnl_backup_type is __u8 and does not need swabbing */
sb->s_desc_size = ext2fs_swab16(sb->s_desc_size);
sb->s_default_mount_opts = ext2fs_swab32(sb->s_default_mount_opts);
sb->s_first_meta_bg = ext2fs_swab32(sb->s_first_meta_bg);
sb->s_mkfs_time = ext2fs_swab32(sb->s_mkfs_time);
+ /* if journal backup is for a valid extent-based journal... */
+ if (ext2fs_extent_header_verify(sb->s_jnl_blocks,
+ sizeof(sb->s_jnl_blocks)) == 0) {
+ /* ... swap only the journal i_size and i_size_high,
+ * and the extent data is not swapped on read */
+ i = 15;
+ } else {
+ /* direct/indirect journal: swap it all */
+ i = 0;
+ }
+ for (; i < 17; i++)
+ sb->s_jnl_blocks[i] = ext2fs_swab32(sb->s_jnl_blocks[i]);
sb->s_blocks_count_hi = ext2fs_swab32(sb->s_blocks_count_hi);
sb->s_r_blocks_count_hi = ext2fs_swab32(sb->s_r_blocks_count_hi);
sb->s_free_blocks_hi = ext2fs_swab32(sb->s_free_blocks_hi);
sb->s_min_extra_isize = ext2fs_swab16(sb->s_min_extra_isize);
sb->s_want_extra_isize = ext2fs_swab16(sb->s_want_extra_isize);
sb->s_flags = ext2fs_swab32(sb->s_flags);
+ sb->s_raid_stride = ext2fs_swab16(sb->s_raid_stride);
sb->s_mmp_update_interval = ext2fs_swab16(sb->s_mmp_update_interval);
sb->s_mmp_block = ext2fs_swab64(sb->s_mmp_block);
+ sb->s_raid_stripe_width = ext2fs_swab32(sb->s_raid_stripe_width);
+ /* sb->s_log_groups_per_flex is __u8 and does not need swabbing */
+ /* sb->s_checksum_type is __u8 and does not need swabbing */
+ /* sb->s_encryption_level is __u8 and does not need swabbing */
+ /* sb->s_reserved_pad is __u8 and does not need swabbing */
sb->s_kbytes_written = ext2fs_swab64(sb->s_kbytes_written);
sb->s_snapshot_inum = ext2fs_swab32(sb->s_snapshot_inum);
sb->s_snapshot_id = ext2fs_swab32(sb->s_snapshot_id);
sb->s_snapshot_r_blocks_count =
ext2fs_swab64(sb->s_snapshot_r_blocks_count);
sb->s_snapshot_list = ext2fs_swab32(sb->s_snapshot_list);
+ sb->s_error_count = ext2fs_swab32(sb->s_error_count);
+ sb->s_first_error_time = ext2fs_swab32(sb->s_first_error_time);
+ sb->s_first_error_ino = ext2fs_swab32(sb->s_first_error_ino);
+ sb->s_first_error_block = ext2fs_swab64(sb->s_first_error_block);
+ /* sb->s_first_error_func is __u8 and does not need swabbing */
+ sb->s_last_error_time = ext2fs_swab32(sb->s_last_error_time);
+ sb->s_last_error_ino = ext2fs_swab32(sb->s_last_error_ino);
+ sb->s_last_error_block = ext2fs_swab64(sb->s_last_error_block);
+ /* sb->s_last_error_func is __u8 and does not need swabbing */
+ /* sb->s_mount_opts is __u8 and does not need swabbing */
sb->s_usr_quota_inum = ext2fs_swab32(sb->s_usr_quota_inum);
sb->s_grp_quota_inum = ext2fs_swab32(sb->s_grp_quota_inum);
sb->s_overhead_blocks = ext2fs_swab32(sb->s_overhead_blocks);
- sb->s_checksum = ext2fs_swab32(sb->s_checksum);
-
- for (i=0; i < 4; i++)
- sb->s_hash_seed[i] = ext2fs_swab32(sb->s_hash_seed[i]);
-
- /* if journal backup is for a valid extent-based journal... */
- if (ext2fs_extent_header_verify(sb->s_jnl_blocks,
- sizeof(sb->s_jnl_blocks)) == 0) {
- /* ... swap only the journal i_size and i_size_high,
- * and the extent data is not swapped on read */
- i = 15;
- } else {
- /* direct/indirect journal: swap it all */
- i = 0;
- }
- for (; i < 17; i++)
- sb->s_jnl_blocks[i] = ext2fs_swab32(sb->s_jnl_blocks[i]);
sb->s_backup_bgs[0] = ext2fs_swab32(sb->s_backup_bgs[0]);
sb->s_backup_bgs[1] = ext2fs_swab32(sb->s_backup_bgs[1]);
+ /* sb->s_encrypt_algos is __u8 and does not need swabbing */
+ /* sb->s_encrypt_pw_salt is __u8 and does not need swabbing */
+ sb->s_lpf_ino = ext2fs_swab32(sb->s_lpf_ino);
+ sb->s_prj_quota_inum = ext2fs_swab32(sb->s_prj_quota_inum);
sb->s_checksum_seed = ext2fs_swab32(sb->s_checksum_seed);
+ /* s_*_time_hi are __u8 and does not need swabbing */
+ sb->s_encoding = ext2fs_swab16(sb->s_encoding);
+ sb->s_encoding_flags = ext2fs_swab16(sb->s_encoding_flags);
+ /* catch when new fields are used from s_reserved */
+ EXT2FS_BUILD_BUG_ON(sizeof(sb->s_reserved) != 95 * sizeof(__le32));
+ sb->s_checksum = ext2fs_swab32(sb->s_checksum);
}
void ext2fs_swap_group_desc2(ext2_filsys fs, struct ext2_group_desc *gdp)
ext2fs_swab16(gdp4->bg_block_bitmap_csum_hi);
gdp4->bg_inode_bitmap_csum_hi =
ext2fs_swab16(gdp4->bg_inode_bitmap_csum_hi);
+ EXT2FS_BUILD_BUG_ON(sizeof(gdp4->bg_reserved) != sizeof(__u32));
}
void ext2fs_swap_group_desc(struct ext2_group_desc *gdp)
if (inode_includes(inode_size, i_version_hi))
t->i_version_hi = ext2fs_swab32(f->i_version_hi);
if (inode_includes(inode_size, i_projid))
- t->i_projid = ext2fs_swab16(f->i_projid);
+ t->i_projid = ext2fs_swab32(f->i_projid);
+ /* catch new static fields added after i_projid */
+ EXT2FS_BUILD_BUG_ON(sizeof(struct ext2_inode_large) != 160);
i = sizeof(struct ext2_inode) + extra_isize + sizeof(__u32);
if (bufsize < (int) i)
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff