]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
[SCSI] sd: use generic helper to print capacities in both binary and SI
authorJames Bottomley <James.Bottomley@HansenPartnership.com>
Sun, 31 Aug 2008 15:41:52 +0000 (10:41 -0500)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Fri, 3 Oct 2008 16:46:15 +0000 (11:46 -0500)
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
drivers/scsi/sd.c

index e5e7d78564545543925fc6136c6e7c7fc994c028..af9e406a3ad8ff38b8ddf0f07882fa29356766b0 100644 (file)
@@ -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;
        }
+       blk_queue_hardsect_size(sdp->request_queue, sector_size);
+
        {
-               /*
-                * 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;
+               char cap_str_2[10], cap_str_10[10];
+               u64 sz = sdkp->capacity << ffz(~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);
+               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 */