src/patches/suse-2.6.27.39/patches.drivers/libata-ocz-vertex-no-hpa

   1 From: Tejun Heo <tj@kernel.org>
   2 Subject: libata: OCZ Vertex can't do HPA
   3 References: bnc#522414
   4
   5 OCZ Vertex SSD can't do HPA and not in a usual way.  It reports HPA,
   6 allows unlocking but then fails all IOs which fall in the unlocked
   7 area.  Quirk it so that HPA unlocking is not used for the device.
   8
   9 Reported by Daniel Perup in bnc#522414.
  10
  11  https://bugzilla.novell.com/show_bug.cgi?id=522414
  12
  13 Signed-off-by: Tejun Heo <tj@kernel.org>
  14 Reported-by: Daniel Perup <probe@spray.se>
  15 Signed-off-by: Tejun Heo <teheo@suse.de>
  16 ---
  17  drivers/ata/libata-core.c |    3 +++
  18  1 file changed, 3 insertions(+)
  19
  20 Index: linux-2.6.27-SLE11_BRANCH/drivers/ata/libata-core.c
  21 ===================================================================
  22 --- linux-2.6.27-SLE11_BRANCH.orig/drivers/ata/libata-core.c
  23 +++ linux-2.6.27-SLE11_BRANCH/drivers/ata/libata-core.c
  24 @@ -4132,6 +4132,9 @@ static const struct ata_blacklist_entry
  25         { "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA },
  26         { "MAXTOR 6L080L4",     "A93.0500",     ATA_HORKAGE_BROKEN_HPA },
  27
  28 +       /* this one allows HPA unlocking but fails IOs on the area */
  29 +       { "OCZ-VERTEX",             "1.30",     ATA_HORKAGE_BROKEN_HPA },
  30 +
  31         /* Devices which report 1 sector over size HPA */
  32         { "ST340823A",          NULL,           ATA_HORKAGE_HPA_SIZE, },
  33         { "ST320413A",          NULL,           ATA_HORKAGE_HPA_SIZE, },