IOMAP_DIO_FSBLOCK_ALIGNED
IOMAP_DIO_PARTIAL | IOMAP_DIO_FSBLOCK_ALIGNED, &data, done_before);
IOMAP_DIO_PARTIAL | IOMAP_DIO_FSBLOCK_ALIGNED, &data, done_before);
if (dio->flags & IOMAP_DIO_FSBLOCK_ALIGNED)
dio->flags = dio_flags & (IOMAP_DIO_FSBLOCK_ALIGNED | IOMAP_DIO_BOUNCE);
{IOMAP_DIO_FSBLOCK_ALIGNED, "DIO_FSBLOCK_ALIGNED" }
dio_flags |= IOMAP_DIO_FSBLOCK_ALIGNED;