linux/debian/patches/bugfix/all/libata-use-enlarged-capacit...

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1.3 KiB
Diff

From e13b2d1562dcb843852e677a1cb599b94f023604 Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Sat, 15 May 2010 19:55:32 +0200
Subject: [PATCH 7/8] libata: use the enlarged capacity after late HPA unlock
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(-)
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;
}
--
1.7.1