Messages in this thread Patch in this message | | | From | Andries.Brouwer@cwi ... | Date | Fri, 13 Dec 2002 00:15:39 +0100 (MET) | Subject | Re: using 2 TB in real life |
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> SCSI device sdb: -320126976 512-byte hdwr sectors (-163904 MB)
Yes, the code in 2.4.20 works up to 30 bits. A slight modification works up to 31 bits. [This is cosmetic only.]
Andries
--- /linux/2.4/linux-2.4.20/linux/drivers/scsi/sd.c Sat Aug 3 02:39:44 2002 +++ ./sd.c Fri Dec 13 00:12:00 2002 @@ -1001,7 +1001,7 @@ */ int m; int hard_sector = sector_size; - int sz = rscsi_disks[i].capacity * (hard_sector/256); + unsigned int sz = (rscsi_disks[i].capacity/2) * (hard_sector/256); /* There are 16 minors allocated for each major device */ for (m = i << 4; m < ((i + 1) << 4); m++) { @@ -1009,9 +1009,9 @@ } printk("SCSI device %s: " - "%d %d-byte hdwr sectors (%d MB)\n", + "%u %d-byte hdwr sectors (%d MB)\n", nbuff, rscsi_disks[i].capacity, - hard_sector, (sz/2 - sz/1250 + 974)/1950); + hard_sector, (sz - sz/625 + 974)/1950); } /* Rescale capacity to 512-byte units */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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