Re: Bug: get EXT3-fs error Allocating block in system zone

[Marco Gatti <marco@pianoinflames.de>]

Jens Axboe schrieb:
>>>> Hello Jens,
>>>> Thanks for help. I just applied the patch. Unfortunately it doesn't work.
>>> Can you try and additionally boot with iommu=off as a boot parameter?
>>>
>> Yes. This is the end of getting any sata devices. See screenshots for 
>> errors. It continued untill ata4. At the end no root device was found.
> 
> Hmm, even though the address is set to 0xffffffff we still seem to
> receive requests outside that range. Lets assume it's the scsi logic,
> can you test this? IOW, patch + iommu=off + this patch.
> 
> I probably wont see any more mails tonight, we can continue this
> tomorrow (or someone else can step in, whatever comes first :-)
> 
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index 2faced6..769ce3a 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -1572,7 +1572,9 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
>  #endif
>  
>  	blk_queue_max_sectors(q, shost->max_sectors);
> +#if 0
>  	blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost));
> +#else
>  	blk_queue_segment_boundary(q, shost->dma_boundary);
>  
>  	if (!shost->use_clustering)
I applied the path. Got Hunk #1 succeeded at 1562 with fuzz 2 (offset 
-10 lines).

I didn't compile completly.

drivers/scsi/scsi_lib.c:1565:1: error: unterminated #else
make[2]: *** [drivers/scsi/scsi_lib.o] Error 1
make[1]: *** [drivers/scsi] Error 2
make: *** [drivers] Error 2