On 13-07-25 01:10 PM, Martin Peschke wrote:
On Mon, 2013-07-15 at 20:52 +0900, Akinobu Mita wrote:
With module parameter num_parts > 0, partition table is built on the
ramdisk storage when loading the driver. Unfortunately, there is an
endianness bug in sdebug_build_parts(). So the partition table is not
correctly initialized on big-endian systems.
Signed-off-by: Akinobu Mita <akinobu.m...@gmail.com>
Cc: "James E.J. Bottomley" <jbottom...@parallels.com>
Cc: Douglas Gilbert <dgilb...@interlog.com>
Cc: linux-scsi@vger.kernel.org
---
drivers/scsi/scsi_debug.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index cb4fefa..2f39b13 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2659,8 +2659,8 @@ static void __init sdebug_build_parts(unsigned char *ramp,
/ sdebug_sectors_per;
pp->end_sector = (end_sec % sdebug_sectors_per) + 1;
- pp->start_sect = start_sec;
- pp->nr_sects = end_sec - start_sec + 1;
+ pp->start_sect = cpu_to_le32(start_sec);
+ pp->nr_sects = cpu_to_le32(end_sec - start_sec + 1);
pp->sys_ind = 0x83; /* plain Linux partition */
}
}
I have posted the same fix several times, e.g.
http://marc.info/?l=linux-scsi&m=137051617907423&w=2
Good luck!
Acked-by: Martin Peschke <mpesc...@linux.vnet.ibm.com>
(Re-)Acked-by: Douglas Gilbert <dgilb...@interlog.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
