kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

sata_inic162x: disable LBA48 devices

Browse source 
sata_inic162x can't do LBA48 properly yet and is likely to corrupt
data on drives larger than LBA28 limit.  Disable LBA48 devices during
device configuration.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2007-06-29 11:33:08 +09:00 committed by Jeff Garzik
parent 74cdbba42d
commit 90c937853d
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/ata/sata_inic162x.c
View file

@ -496,6 +496,13 @@ static void inic_dev_config(struct ata_device *dev)
/* inic can only handle upto LBA28 max sectors */
if (dev->max_sectors > ATA_MAX_SECTORS)
dev->max_sectors = ATA_MAX_SECTORS;
if (dev->n_sectors >= 1 << 28) {
ata_dev_printk(dev, KERN_ERR,
"ERROR: This driver doesn't support LBA48 yet and may cause\n"
" data corruption on such devices. Disabling.\n");
ata_dev_disable(dev);
}
}
static void init_port(struct ata_port *ap)