Function ext3_append

Ext4Fsd/ext3/htree.c:279–304

}

struct buffer_head *ext3_append(struct ext2_icb *icb, struct inode *inode,
                                            ext3_lblk_t *block, int *err)
{
    PEXT2_MCB   mcb = CONTAINING_RECORD(inode, EXT2_MCB, Inode);
    PEXT2_FCB   dcb = mcb->Fcb;
    NTSTATUS    status;

    ASSERT(dcb);
    ASSERT(inode == dcb->Inode);

    /* allocate new block since there's no space for us */
    *block = (ext3_lblk_t)(inode->i_size >> inode->i_sb->s_blocksize_bits);
    dcb->Header.AllocationSize.QuadPart += dcb->Vcb->BlockSize;
    status = Ext2ExpandFile(icb, dcb->Vcb, mcb, &(dcb->Header.AllocationSize));
    if (NT_SUCCESS(status)) {

        /* update Dcb */
        dcb->Header.ValidDataLength = dcb->Header.FileSize = dcb->Header.AllocationSize;
        mcb->Inode.i_size = dcb->Header.AllocationSize.QuadPart;

        /* save parent directory's inode */
        Ext2SaveInode(icb, dcb->Vcb, inode);
    }

    return ext3_bread(icb, inode, *block, err);
}


void ext3_inc_count(struct inode *inode)