Function DriverEntry

Ext4Fsd/init.c:450–837

* NAME: DriverEntry * FUNCTION: Called by the system to initalize the driver * * ARGUMENTS: * DriverObject = object describing this driver * RegistryPath = path to our configuration entries * RETURNS: Success or failure */

 * RETURNS: Success or failure
 */
NTSTATUS
DriverEntry (
    IN PDRIVER_OBJECT   DriverObject,
    IN PUNICODE_STRING  RegistryPath
)
{
    PDEVICE_OBJECT              DiskdevObject = NULL;
    PDEVICE_OBJECT              CdromdevObject = NULL;
    UNICODE_STRING              DeviceName;
    UNICODE_STRING              DosDeviceName;

    PFAST_IO_DISPATCH           FastIoDispatch;
    PCACHE_MANAGER_CALLBACKS    CacheManagerCallbacks;

    NTSTATUS                    Status;

    int                         rc = 0;
    BOOLEAN                     linux_lib_inited = FALSE;
    BOOLEAN                     journal_module_inited = FALSE;

    /* Verity super block ... */
    ASSERT(sizeof(EXT2_SUPER_BLOCK) == 1024);
    ASSERT(FIELD_OFFSET(EXT2_SUPER_BLOCK, s_magic) == 56);

    DbgPrint(
        "Ext2Fsd --"
#ifdef _WIN2K_TARGET_
        " Win2k --"
#endif
        " Version "
        EXT2FSD_VERSION
#if EXT2_DEBUG
        " Checked"
#else
        " Free"
#endif
        " -- "
        __DATE__ " "
        __TIME__ ".\n");

    DEBUG(DL_FUN, ( "Ext2 DriverEntry ...\n"));

    /* initialize winlib structures */
    if (ext2_init_linux()) {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto errorout;
    }
    linux_lib_inited = TRUE;

    /* initialize journal module structures */
    LOAD_MODULE(journal_init);
    if (rc != 0) {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto errorout;
    }
    journal_module_inited = TRUE;

    /* allocate memory for Ext2Global */