shaba/lvm2
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This commit is contained in:
Alasdair Kergon 2002-01-10 16:48:28 +00:00
parent 2801ddcacc
commit 7e56005011
5 changed files with 49 additions and 44 deletions
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1
lib/format_text/format-text.c
View File

@ -12,6 +12,7 @@
#include "pool.h"
#include "config.h"
#include "hash.h"
#include "dbg_malloc.h"
#include <unistd.h>
#include <sys/types.h>

2
lib/format_text/import-export.h
View File

@ -24,6 +24,6 @@ int read_flags(uint32_t *status, int type, struct config_value *cv);
int text_vg_export(FILE *fp, struct volume_group *vg);
struct volume_group *text_vg_import(struct pool *mem, struct config_file *cf);
struct volume_group *text_vg_import(struct cmd_context *cmd, const char *file);
#endif

84
lib/format_text/import.c
View File

@ -5,45 +5,41 @@
*/
#include "import-export.h"
#include "config.h"
#include "pool.h"
#include "log.h"
#if 0
typedef int (*section_fn)(struct pool *mem,
struct volume_group *vg, struct config_node *pvn);
struct volume_group *vg, struct config_node *pvn,
struct config_node *vgn);
static int _read_int32(struct config_node *root, const char *path,
uint32_t *result)
{
struct config_node *cn;
struct config_value *cv;
#define _read_int32(root, path, result) \
get_config_uint32(root, path, '/', result)
if (!(cn = find_config_node(root, path, '/')))
return 0;
cv = cn->v;
if (!cv || cv->type != CFG_INT)
return 0;
*result = cv->v.i;
return 1;
}
#define _read_int64(root, path, result) \
get_config_uint64(root, path, '/', result)
static int _read_pv(struct pool *mem,
struct volume_group *vg, struct config_node *pvn)
struct volume_group *vg, struct config_node *pvn,
struct config_node *vgn)
{
struct physical_volume *pv;
struct pv_list *pvl;
struct config_node *cn;
if (!(pv = pool_zalloc(mem, sizeof(*pv)))) {
if (!(pvl = pool_zalloc(mem, sizeof(*pvl)))) {
stack;
return 0;
}
pv = &pvl->pv;
/******** FIXME _read_id undefined
if (!_read_id(&pv->id, vgn, "id")) {
log_err("Couldn't read uuid for volume group.");
goto bad;
return 0;
}
*************/
/*
* FIXME: need label/vgcache code to convert the uuid
@ -83,7 +79,7 @@ static int _read_pv(struct pool *mem,
pv->size = pv->pe_size * (uint64_t) pv->pe_count;
pv->pe_allocated = 0;
list_add(&vg->pvs, &pv->list);
list_add(&vg->pvs, &pvl->list);
return 1;
}
@ -93,7 +89,7 @@ static void _insert_segment(struct logical_volume *lv,
struct list *segh;
struct stripe_segment *comp;
list_iterate (segh, &lv->segs) {
list_iterate (segh, &lv->segments) {
comp = list_item(segh, struct stripe_segment);
if (comp->le > seg->le) {
@ -102,15 +98,16 @@ static void _insert_segment(struct logical_volume *lv,
}
}
list_add(&lv->segs, &seg->list);
list_add(&lv->segments, &seg->list);
}
static int _read_segment(struct pool *mem, struct volume_group *vg,
struct logical_volume *lv, struct config_node *sn)
{
int s;
struct stripe_segment *seg;
struct config_node *cn;
struct config_value *sv;
struct config_value *cv;
if (!(seg = pool_zalloc(mem, sizeof(*seg)))) {
stack;
@ -148,7 +145,7 @@ static int _read_segment(struct pool *mem, struct volume_group *vg,
return 0;
}
if (!(cn = config_find_node(sn, "areas", '/'))) {
if (!(cn = find_config_node(sn, "areas", '/'))) {
log_err("Couldn't find 'areas' array for segment '%s'.",
sn->key);
return 0;
@ -156,7 +153,7 @@ static int _read_segment(struct pool *mem, struct volume_group *vg,
/*
* Read the stripes from the 'areas' array.
* FIXME: we could move this to a seperate function.
* FIXME: we could move this to a separate function.
*/
for (cv = cn->v, s = 0; cv && s < seg->stripes; s++, cv = cv->next) {
@ -170,12 +167,14 @@ static int _read_segment(struct pool *mem, struct volume_group *vg,
return 0;
}
/**********FIXME _find_pv undefined
if (!(pv = _find_pv(cv->v.str, pv_hash))) {
log_err("Couldn't find physical volume (%s) for "
"segment '%s'.",
cn->v.str ? cn->v.str : "NULL", sn->key)
cn->v->v.str ? cn->v->v.str : "NULL", sn->key);
return 0;
}
*******************/
seg->area[s].pv = pv;
@ -195,7 +194,7 @@ static int _read_segment(struct pool *mem, struct volume_group *vg,
* Adjust the extent counts in the pv and vg.
*/
allocated = seg->len / seg->stripes;
pv->pe_allocate += allocated;
pv->pe_allocated += allocated;
vg->free_count -= allocated;
}
@ -241,7 +240,7 @@ static int _read_segments(struct pool *mem, struct volume_group *vg,
return 0;
}
if (lv->segment_count != count) {
if (seg_count != count) {
log_err("segment_count and actual number of segments "
"disagree.");
return 0;
@ -267,16 +266,20 @@ static int _read_segments(struct pool *mem, struct volume_group *vg,
}
static int _read_lv(struct pool *mem,
struct volume_group *vg, struct config_node *lvn)
struct volume_group *vg, struct config_node *lvn,
struct config_node *vgn)
{
struct logical_volume *lv;
struct lv_list *lvl;
struct config_node *cn;
if (!(lv = pool_zalloc(mem, sizeof(*lv)))) {
if (!(lvl = pool_zalloc(mem, sizeof(*lvl)))) {
stack;
return 0;
}
lv = &lvl->lv;
if (!(lv->name = pool_strdup(mem, lvn->key))) {
stack;
return 0;
@ -306,24 +309,24 @@ static int _read_lv(struct pool *mem,
return 0;
}
list_add(&vg->lvs, &lv->list);
list_add(&vg->lvs, &lvl->list);
return 1;
}
static int _read_sections(const char *section, section_fn fn,
struct pool *mem,
struct volume_group *vg, struct config_node *cn)
struct volume_group *vg, struct config_node *vgn)
{
struct config_node *n;
if (!(n = find_config_node(cn, section, '/'))) {
if (!(n = find_config_node(vgn, section, '/'))) {
log_err("Couldn't find section '%s'.", section);
return 0;
}
for (n = n->child; n; n = n->sib) {
if (!section_fn(mem, vg, n)) {
if (!fn(mem, vg, vgn, n)) {
stack;
return 0;
}
@ -334,7 +337,7 @@ static int _read_sections(const char *section, section_fn fn,
static struct volume_group *_read_vg(struct pool *mem, struct config_file *cf)
{
struct config_node *vgn = cf->root, cn;
struct config_node *vgn = cf->root, *cn;
struct volume_group *vg;
if (!vgn) {
@ -387,8 +390,8 @@ static struct volume_group *_read_vg(struct pool *mem, struct config_file *cf)
goto bad;
}
if (!_read_int32(vgn, "min_lv", &vg->min_lv)) {
log_err("Couldn't read 'min_lv' for volume group.");
if (!_read_int32(vgn, "max_pv", &vg->max_pv)) {
log_err("Couldn't read 'max_pv' for volume group.");
goto bad;
}
@ -439,4 +442,3 @@ struct volume_group *text_vg_import(struct cmd_context *cmd,
destroy_config_file(cf);
return vg;
}
#endif

4
lib/label/label.c
View File

@ -7,6 +7,7 @@
#include "label.h"
#include "list.h"
#include "dbg_malloc.h"
#include "log.h"
/*
* Internal labeller struct.
@ -39,7 +40,7 @@ static struct labeller_i *_alloc_li(const char *name, struct labeller *l)
return li;
}
static void _free_li(struct labeller_i *li)
static void _free_li(struct list *li)
{
dbg_free(li);
}
@ -48,6 +49,7 @@ static void _free_li(struct labeller_i *li)
int label_init(void)
{
list_init(&_labellers);
return 1;
}
void label_exit(void)

2
lib/label/label.h
View File

@ -11,7 +11,7 @@
#include "device.h"
struct label {
struct uuid id;
struct id id;
char volume_type[32];
uint32_t version[3];