Jens Axboe wrote:
On Fri, Jul 29 2005, Jeff Garzik wrote:diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -44,7 +44,7 @@ enum { AHCI_PCI_BAR = 5, - AHCI_MAX_SG = 168, /* hardware max is 64K */ + AHCI_MAX_SG = 300, /* hardware max is 64K */ AHCI_DMA_BOUNDARY = 0xffffffff, AHCI_USE_CLUSTERING = 0, AHCI_CMD_SLOT_SZ = 32 * 32,Reasoning? I agree, just wondering... How big is the allocated area now?
168 kept the entire allocated DMA area to 4K. 300 increases that to <I don't care>K. ;-) Jeff - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
