Ok this is a different approach to handling it - knowing it is an off by
one so we can handle the drive if clipped
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.23rc1-mm1/drivers/ata/libata-core.c linux-2.6.23rc1-mm1/drivers/ata/libata-core.c
--- linux.vanilla-2.6.23rc1-mm1/drivers/ata/libata-core.c 2007-07-26 15:02:57.000000000 +0100
+++ linux-2.6.23rc1-mm1/drivers/ata/libata-core.c 2007-08-08 13:38:39.257549616 +0100
@@ -988,6 +992,10 @@
else
hpa_sectors = ata_read_native_max_address(dev);
+ /* Reports one sector too many */
+ if (hpa_sectors && (dev->horkage & ATA_HORKAGE_HPA_SIZE))
+ hpa_sectors--;
+
if (hpa_sectors > sectors) {
ata_dev_printk(dev, KERN_INFO,
"Host Protected Area detected:\n"
@@ -3858,6 +3926,9 @@
/* Devices with NCQ limits */
+ /* Devices which report 1 sector over size HPA */
+ { "ST340823A", NULL, ATA_HORKAGE_HPA_SIZE, },
+
/* End Marker */
{ }
};
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.23rc1-mm1/include/linux/libata.h linux-2.6.23rc1-mm1/include/linux/libata.h
--- linux.vanilla-2.6.23rc1-mm1/include/linux/libata.h 2007-07-26 15:02:58.000000000 +0100
+++ linux-2.6.23rc1-mm1/include/linux/libata.h 2007-08-08 13:38:09.000000000 +0100
@@ -314,6 +314,7 @@
ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */
ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */
ATA_HORKAGE_ALPM = (1 << 4), /* ALPM problems */
+ ATA_HORKAGE_HPA_SIZE = (1 << 5), /* Reports native size off by one */
};
enum hsm_task_states {
-
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