scsi: sd_zbc: Fix sd_zbc_read_zoned_characteristics()
authorDamien Le Moal <damien.lemoal@wdc.com>
Tue, 10 Oct 2017 20:54:25 +0000 (05:54 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Nov 2017 08:40:50 +0000 (08:40 +0000)
commit49414387c4ac273cb7e62632269ea3bef2c7f422
treeda0f8e7c7d139f676500d19f98902e77b70f83ba
parent645fbe74f18409fcafca73763812190e077d2174
scsi: sd_zbc: Fix sd_zbc_read_zoned_characteristics()

commit 4a109032e3941413d8a029f619543fc5aec1d26d upstream.

The three values starting at byte 8 of the Zoned Block Device
Characteristics VPD page B6h are 32 bits values, not 64bits. So use
get_unaligned_be32() to retrieve the values and not get_unaligned_be64()

Fixes: 89d947561077 ("sd: Implement support for ZBC devices")
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Bart Van Assche <Bart.VanAssche@wdc.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/scsi/sd_zbc.c