Tejun Heo wrote:
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@xxxxxxxxx>
---
drivers/ata/sata_inic162x.c | 7 +++++++
1 file changed, 7 insertions(+)
Index: work/drivers/ata/sata_inic162x.c
===================================================================
--- work.orig/drivers/ata/sata_inic162x.c
+++ work/drivers/ata/sata_inic162x.c
@@ -496,6 +496,13 @@ static void inic_dev_config(struct ata_d
/* 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);
+ }
applied
-
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