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Separate out LVM1_PE_ALIGN.

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This commit is contained in:
Alasdair Kergon 2006-08-17 19:15:27 +00:00
parent 916490f8bf
commit ee37789be0
4 changed files with 5 additions and 3 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.09 -
==================================
Separate out LVM1_PE_ALIGN.
Add lvm_getpagesize wrapper.
Add --maxphysicalvolumes to vgchange.

1
lib/format1/disk-rep.h
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@ -172,6 +172,7 @@ struct disk_list {
* Layout constants.
*/
#define METADATA_ALIGN 4096UL
#define LVM1_PE_ALIGN (65536UL >> SECTOR_SHIFT) /* PE alignment */
#define METADATA_BASE 0UL
#define PV_SIZE 1024UL

4
lib/format1/format1.c
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@ -408,7 +408,7 @@ static int _format1_pv_write(const struct format_type *fmt, struct physical_volu
/* Ensure any residual PE structure is gone */
pv->pe_size = pv->pe_count = 0;
pv->pe_start = PE_ALIGN;
pv->pe_start = LVM1_PE_ALIGN;
if (!(mem = dm_pool_create("lvm1 pv_write", 1024))) {
stack;
@ -431,7 +431,7 @@ static int _format1_pv_write(const struct format_type *fmt, struct physical_volu
dev_write in order to make other disk tools happy */
dl->pvd.pv_on_disk.base = METADATA_BASE;
dl->pvd.pv_on_disk.size = PV_SIZE;
dl->pvd.pe_on_disk.base = PE_ALIGN << SECTOR_SHIFT;
dl->pvd.pe_on_disk.base = LVM1_PE_ALIGN << SECTOR_SHIFT;
list_add(&pvs, &dl->list);
if (!write_disks(fmt, &pvs)) {

2
lib/format1/layout.c
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@ -153,7 +153,7 @@ int calculate_extent_count(struct physical_volume *pv, uint32_t extent_size,
if (pe_start && end < pe_start)
end = pe_start;
pvd->pe_start = _round_up(end, PE_ALIGN);
pvd->pe_start = _round_up(end, LVM1_PE_ALIGN);
} while ((pvd->pe_start + (pvd->pe_total * extent_size))
> pv->size);