diff options
| -rw-r--r-- | drivers/block/cciss.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index dcccaf2782f3..bc6602606fb5 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1923,7 +1923,6 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, { int return_code; unsigned long t; - unsigned long rem; memset(inq_buff, 0, sizeof(InquiryData_struct)); if (withirq) @@ -1939,26 +1938,23 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, printk(KERN_WARNING "cciss: reading geometry failed, volume " "does not support reading geometry\n"); - drv->block_size = block_size; - drv->nr_blocks = total_size; drv->heads = 255; drv->sectors = 32; // Sectors per track - t = drv->heads * drv->sectors; - drv->cylinders = total_size; - rem = do_div(drv->cylinders, t); } else { - drv->block_size = block_size; - drv->nr_blocks = total_size; drv->heads = inq_buff->data_byte[6]; drv->sectors = inq_buff->data_byte[7]; drv->cylinders = (inq_buff->data_byte[4] & 0xff) << 8; drv->cylinders += inq_buff->data_byte[5]; drv->raid_level = inq_buff->data_byte[8]; - t = drv->heads * drv->sectors; - if (t > 1) { - drv->cylinders = total_size; - rem = do_div(drv->cylinders, t); - } + } + drv->block_size = block_size; + drv->nr_blocks = total_size; + t = drv->heads * drv->sectors; + if (t > 1) { + unsigned rem = sector_div(total_size, t); + if (rem) + total_size++; + drv->cylinders = total_size; } } else { /* Get geometry failed */ printk(KERN_WARNING "cciss: reading geometry failed\n"); |