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[SCSI] sd: use generic helper to print capacities in both binary and SI 

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
hifive-unleashed-5.1
James Bottomley 2008-08-31 10:41:52 -05:00
parent 3c9f3681d0
commit 7404ad3b6d
1 changed files with 12 additions and 17 deletions
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29
drivers/scsi/sd.c
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@ -47,6 +47,7 @@
#include <linux/blkpg.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/string_helpers.h>
#include <asm/uaccess.h>
#include <scsi/scsi.h>
@ -1429,27 +1430,21 @@ got_data:
*/
sector_size = 512;
}
{
/*
* The msdos fs needs to know the hardware sector size
* So I have created this table. See ll_rw_blk.c
* Jacques Gelinas (Jacques@solucorp.qc.ca)
*/
int hard_sector = sector_size;
sector_t sz = (sdkp->capacity/2) * (hard_sector/256);
struct request_queue *queue = sdp->request_queue;
sector_t mb = sz;
blk_queue_hardsect_size(sdp->request_queue, sector_size);
blk_queue_hardsect_size(queue, hard_sector);
/* avoid 64-bit division on 32-bit platforms */
sector_div(sz, 625);
mb -= sz - 974;
sector_div(mb, 1950);
{
char cap_str_2[10], cap_str_10[10];
u64 sz = sdkp->capacity << ffz(~sector_size);
string_get_size(sz, STRING_UNITS_2, cap_str_2,
sizeof(cap_str_2));
string_get_size(sz, STRING_UNITS_10, cap_str_10,
sizeof(cap_str_10));
sd_printk(KERN_NOTICE, sdkp,
"%llu %d-byte hardware sectors (%llu MB)\n",
"%llu %d-byte hardware sectors: (%s/%s)\n",
(unsigned long long)sdkp->capacity,
hard_sector, (unsigned long long)mb);
sector_size, cap_str_10, cap_str_2);
}
/* Rescale capacity to 512-byte units */