Message ID | 1273946974-29131-8-git-send-email-tj@kernel.org |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show |
On 05/15/2010 02:09 PM, Tejun Heo wrote: > After late HPA unlock, libata kept using the original capacity > ignoring the new larger native capacity. Enlarging device on the fly > doesn't cause any harm. Use the larger native capacity instead. This > will enable on-demand HPA unlocking. > > Signed-off-by: Tejun Heo<tj@kernel.org> > Cc: Ben Hutchings<ben@decadent.org.uk> Acked-by: Jeff Garzik <jgarzik@redhat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
From: Tejun Heo <tj@kernel.org> Date: Sat, 15 May 2010 20:09:33 +0200 > After late HPA unlock, libata kept using the original capacity > ignoring the new larger native capacity. Enlarging device on the fly > doesn't cause any harm. Use the larger native capacity instead. This > will enable on-demand HPA unlocking. > > Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: David S. Miller <davem@davemloft.net> -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 86f405b..9d6e92d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4212,9 +4212,8 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, dev->n_sectors > n_sectors && dev->n_sectors == n_native_sectors) { ata_dev_printk(dev, KERN_WARNING, "new n_sectors matches native, probably " - "late HPA unlock, continuing\n"); - /* keep using the old n_sectors */ - dev->n_sectors = n_sectors; + "late HPA unlock, n_sectors updated\n"); + /* use the larger n_sectors */ return 0; }
After late HPA unlock, libata kept using the original capacity ignoring the new larger native capacity. Enlarging device on the fly doesn't cause any harm. Use the larger native capacity instead. This will enable on-demand HPA unlocking. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Ben Hutchings <ben@decadent.org.uk> --- drivers/ata/libata-core.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)