diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 01e42cce572e..6c56735df4cb 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -58,29 +58,27 @@ static void ext4_journalled_zero_new_buffers(handle_t *handle, static __u32 ext4_inode_csum(struct inode *inode, struct ext4_inode *raw, struct ext4_inode_info *ei) { - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); __u32 csum; __u16 dummy_csum = 0; int offset = offsetof(struct ext4_inode, i_checksum_lo); unsigned int csum_size = sizeof(dummy_csum); - csum = ext4_chksum(sbi, ei->i_csum_seed, (__u8 *)raw, offset); - csum = ext4_chksum(sbi, csum, (__u8 *)&dummy_csum, csum_size); + csum = ext4_chksum(ei->i_csum_seed, (__u8 *)raw, offset); + csum = ext4_chksum(csum, (__u8 *)&dummy_csum, csum_size); offset += csum_size; - csum = ext4_chksum(sbi, csum, (__u8 *)raw + offset, + csum = ext4_chksum(csum, (__u8 *)raw + offset, EXT4_GOOD_OLD_INODE_SIZE - offset); if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) { offset = offsetof(struct ext4_inode, i_checksum_hi); - csum = ext4_chksum(sbi, csum, (__u8 *)raw + - EXT4_GOOD_OLD_INODE_SIZE, + csum = ext4_chksum(csum, (__u8 *)raw + EXT4_GOOD_OLD_INODE_SIZE, offset - EXT4_GOOD_OLD_INODE_SIZE); if (EXT4_FITS_IN_INODE(raw, ei, i_checksum_hi)) { - csum = ext4_chksum(sbi, csum, (__u8 *)&dummy_csum, + csum = ext4_chksum(csum, (__u8 *)&dummy_csum, csum_size); offset += csum_size; } - csum = ext4_chksum(sbi, csum, (__u8 *)raw + offset, + csum = ext4_chksum(csum, (__u8 *)raw + offset, EXT4_INODE_SIZE(inode->i_sb) - offset); } @@ -4922,10 +4920,9 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, __u32 csum; __le32 inum = cpu_to_le32(inode->i_ino); __le32 gen = raw_inode->i_generation; - csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&inum, + csum = ext4_chksum(sbi->s_csum_seed, (__u8 *)&inum, sizeof(inum)); - ei->i_csum_seed = ext4_chksum(sbi, csum, (__u8 *)&gen, - sizeof(gen)); + ei->i_csum_seed = ext4_chksum(csum, (__u8 *)&gen, sizeof(gen)); } if ((!ext4_inode_csum_verify(inode, raw_inode, ei) || |