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Use full 64-bit division.

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* grub-core/kern/misc.c (grub_divmod64_full): Renamed to ...
	(grub_divmod64): ... this.
	* include/grub/misc.h (grub_divmod64): Removed. All users switch to full
	version.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-18 15:35:19 +02:00
parent b84f26c549
commit bf947d36e3
15 changed files with 46 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

2
grub-core/disk/i386/pc/biosdisk.c
View file

@ -506,7 +506,7 @@ static grub_size_t
get_safe_sectors (grub_disk_addr_t sector, grub_uint32_t sectors)
{
grub_size_t size;
grub_uint32_t offset;
grub_uint64_t offset;
/* OFFSET = SECTOR % SECTORS */
grub_divmod64 (sector, sectors, &offset);

4
grub-core/disk/lvm.c
View file

@ -247,9 +247,9 @@ read_lv (struct grub_lvm_lv *lv, grub_disk_addr_t sector,
/* This is a striped segment. We have to find the right PV
similar to RAID0. */
struct grub_lvm_node *stripe = seg->nodes;
grub_uint32_t a, b;
grub_uint64_t a, b;
grub_uint64_t seg_offset; /* Offset of the segment in PV device. */
unsigned int stripenr;
grub_uint64_t stripenr;
offset = sector - ((grub_uint64_t) seg->start_extent
* (grub_uint64_t) vg->extent_size);

4
grub-core/disk/raid.c
View file

@ -245,7 +245,7 @@ grub_raid_read (grub_disk_t disk, grub_disk_addr_t sector,
case 10:
{
grub_disk_addr_t read_sector, far_ofs;
grub_uint32_t disknr, b, near, far, ofs;
grub_uint64_t disknr, b, near, far, ofs;
read_sector = grub_divmod64 (sector, array->chunk_size, &b);
far = ofs = near = 1;
@ -351,7 +351,7 @@ grub_raid_read (grub_disk_t disk, grub_disk_addr_t sector,
case 6:
{
grub_disk_addr_t read_sector;
grub_uint32_t b, p, n, disknr, e;
grub_uint64_t b, p, n, disknr, e;
/* n = 1 for level 4 and 5, 2 for level 6. */
n = array->level / 3;

2
grub-core/disk/scsi.c
View file

@ -512,7 +512,7 @@ grub_scsi_read (grub_disk_t disk, grub_disk_addr_t sector,
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported SCSI block size");
grub_uint32_t sector_mod = 0;
grub_uint64_t sector_mod = 0;
sector = grub_divmod64 (sector, spb, &sector_mod);
if (! (sector_mod == 0 && size % spb == 0))