Re: [PATCH 00/33] SG table chaining support

From: Martin K. Petersen
Date: Mon Jul 16 2007 - 10:23:41 EST


>>>>> "John" == John Stoffel <john@xxxxxxxxxxx> writes:

John> Will this help out tape drive performance at all? I looked
John> through the patches quickly, esp the AIC7xxx stuff since that's
John> what I use, but nothing jumped out at me...

Yes. Most modern tape drives want a block size of 1MB or higher.
With the old stack we'd be stuck at 512KB because the sg limitations
caused us to come just short of 1MB...

--
Martin K. Petersen Oracle Linux Engineering

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/