[PATCH #upstream] libata: fix ata_set_max_sectors()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



In ata_set_max_sectors(), the highest nibble in LBA28 mode was
missing.  This made drives sized between 8G and 128G with HPA turned
on to be resized to under 8G.  Fix it.

Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
This one fixes my dumb mistake.

 drivers/ata/libata-core.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2116f27..1056279 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -952,9 +952,12 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors)
 		tf.hob_lbal = (new_sectors >> 24) & 0xff;
 		tf.hob_lbam = (new_sectors >> 32) & 0xff;
 		tf.hob_lbah = (new_sectors >> 40) & 0xff;
-	} else
+	} else {
 		tf.command = ATA_CMD_SET_MAX;
 
+		tf.device |= (new_sectors >> 24) & 0xf;
+	}
+
 	tf.protocol |= ATA_PROT_NODATA;
 	tf.device |= ATA_LBA;
 
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux