James --- diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e5e7d78..a9f919e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -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> @@ -1429,29 +1430,8 @@ 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@xxxxxxxxxxxxxx) - */ - 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(queue, hard_sector); - /* avoid 64-bit division on 32-bit platforms */ - sector_div(sz, 625); - mb -= sz - 974; - sector_div(mb, 1950); - - sd_printk(KERN_NOTICE, sdkp, - "%llu %d-byte hardware sectors (%llu MB)\n", - (unsigned long long)sdkp->capacity, - hard_sector, (unsigned long long)mb); - } - + blk_queue_hardsect_size(sdp->request_queue, sector_size); + /* Rescale capacity to 512-byte units */ if (sector_size == 4096) sdkp->capacity <<= 3; @@ -1463,6 +1443,21 @@ got_data: sdkp->capacity >>= 1; sdkp->device->sector_size = sector_size; + { + char cap_str_2[10], cap_str_10[10]; + u64 sz = sdkp->capacity << 9; + + 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: (%s/%s)\n", + (unsigned long long)sdkp->capacity, + sector_size, cap_str_10, cap_str_2); + } + } /* called with buffer of length 512 */ -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html