/*
* inode to raw ext2 inode
*/
void
ext2_i2ei(struct inode *ip, struct ext2fs_dinode *ei)
{
int i;
ei->e2di_mode = ip->i_mode;
ei->e2di_nlink = ip->i_nlink;
/*
Godmar thinks: if dtime is nonzero, ext2 says this inode
has been deleted, this would correspond to a zero link count
*/
ei->e2di_dtime = ei->e2di_nlink ? 0 : ip->i_mtime;
ei->e2di_size = ip->i_size;
if (S_ISREG(ip->i_mode))
ei->e2di_size_high = ip->i_size >> 32;
ei->e2di_atime = ip->i_atime;
ei->e2di_mtime = ip->i_mtime;
ei->e2di_ctime = ip->i_ctime;
if (E2DI_HAS_XTIME(ip)) {
ei->e2di_ctime_extra = NSEC_TO_XTIME(ip->i_ctimensec);
ei->e2di_mtime_extra = NSEC_TO_XTIME(ip->i_mtimensec);
ei->e2di_atime_extra = NSEC_TO_XTIME(ip->i_atimensec);
ei->e2di_crtime = ip->i_birthtime;
ei->e2di_crtime_extra = NSEC_TO_XTIME(ip->i_birthnsec);
}
ei->e2di_flags = 0;
ei->e2di_flags |= (ip->i_flags & SF_APPEND) ? EXT2_APPEND: 0;
ei->e2di_flags |= (ip->i_flags & SF_IMMUTABLE) ? EXT2_IMMUTABLE: 0;
ei->e2di_flags |= (ip->i_flags & UF_NODUMP) ? EXT2_NODUMP: 0;
ei->e2di_flags |= (ip->i_flag & IN_E4INDEX) ? EXT4_INDEX: 0;
ei->e2di_flags |= (ip->i_flag & IN_E4EXTENTS) ? EXT4_EXTENTS: 0;
ei->e2di_nblock = ip->i_blocks & 0xffffffff;
ei->e2di_nblock_high = ip->i_blocks >> 32 & 0xffff;
ei->e2di_gen = ip->i_gen;
ei->e2di_uid = ip->i_uid;
ei->e2di_gid = ip->i_gid;
/* XXX use memcpy */
for(i = 0; i < NDADDR; i++)
ei->e2di_blocks[i] = ip->i_db[i];
for(i = 0; i < NIADDR; i++)
ei->e2di_blocks[EXT2_NDIR_BLOCKS + i] = ip->i_ib[i];
}
/*
* inode to raw ext2 inode
*/
int
ext2_i2ei(struct inode *ip, struct ext2fs_dinode *ei)
{
struct m_ext2fs *fs;
fs = ip->i_e2fs;
ei->e2di_mode = ip->i_mode;
ei->e2di_nlink = ip->i_nlink;
/*
* Godmar thinks: if dtime is nonzero, ext2 says this inode has been
* deleted, this would correspond to a zero link count
*/
ei->e2di_dtime = ei->e2di_nlink ? 0 : ip->i_mtime;
ei->e2di_size = ip->i_size;
if (S_ISREG(ip->i_mode))
ei->e2di_size_high = ip->i_size >> 32;
ei->e2di_atime = ip->i_atime;
ei->e2di_mtime = ip->i_mtime;
ei->e2di_ctime = ip->i_ctime;
if (E2DI_HAS_XTIME(ip)) {
ei->e2di_ctime_extra = NSEC_TO_XTIME(ip->i_ctimensec);
ei->e2di_mtime_extra = NSEC_TO_XTIME(ip->i_mtimensec);
ei->e2di_atime_extra = NSEC_TO_XTIME(ip->i_atimensec);
ei->e2di_crtime = ip->i_birthtime;
ei->e2di_crtime_extra = NSEC_TO_XTIME(ip->i_birthnsec);
}
ei->e2di_flags = 0;
ei->e2di_flags |= (ip->i_flags & SF_APPEND) ? EXT2_APPEND : 0;
ei->e2di_flags |= (ip->i_flags & SF_IMMUTABLE) ? EXT2_IMMUTABLE : 0;
ei->e2di_flags |= (ip->i_flags & UF_NODUMP) ? EXT2_NODUMP : 0;
ei->e2di_flags |= (ip->i_flag & IN_E3INDEX) ? EXT3_INDEX : 0;
ei->e2di_flags |= (ip->i_flag & IN_E4EXTENTS) ? EXT4_EXTENTS : 0;
if (ip->i_blocks > ~0U &&
!EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_HUGE_FILE)) {
ext2_fserr(fs, ip->i_uid, "i_blocks value is out of range");
return (EIO);
}
if (ip->i_blocks <= 0xffffffffffffULL) {
ei->e2di_nblock = ip->i_blocks & 0xffffffff;
ei->e2di_nblock_high = ip->i_blocks >> 32 & 0xffff;
} else {