struct ext4_xattr_header *hdr)
{
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- __u32 csum, old;
+ __u32 csum;
+ __le32 save_csum;
+ __le64 dsk_block_nr = cpu_to_le64(block_nr);
- old = hdr->h_checksum;
+ save_csum = hdr->h_checksum;
hdr->h_checksum = 0;
- block_nr = cpu_to_le64(block_nr);
- csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&block_nr,
- sizeof(block_nr));
+ csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&dsk_block_nr,
+ sizeof(dsk_block_nr));
csum = ext4_chksum(sbi, csum, (__u8 *)hdr,
EXT4_BLOCK_SIZE(inode->i_sb));
- hdr->h_checksum = old;
+ hdr->h_checksum = save_csum;
return cpu_to_le32(csum);
}