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mirror of git://sourceware.org/git/lvm2.git synced 2025-01-03 05:18:29 +03:00

cleanup: add struct pvcreate_restorable_params and move relevant items from pvcreate_params

Extract restorable PV creation parameters from struct pvcreate_params into
a separate struct pvcreate_restorable_params for clarity and also for better
maintainability when adding any new items later.
This commit is contained in:
Peter Rajnoha 2013-02-18 10:51:32 +01:00
parent 71f4934500
commit 6692b17777
4 changed files with 36 additions and 32 deletions

View File

@ -391,6 +391,15 @@ struct lv_list {
struct logical_volume *lv;
};
struct pvcreate_restorable_params {
const char *restorefile; /* 0 if no --restorefile option */
struct id id; /* FIXME: redundant */
struct id *idp; /* 0 if no --uuid option */
uint64_t pe_start;
uint32_t extent_count;
uint32_t extent_size;
};
struct pvcreate_params {
int zero;
uint64_t size;
@ -399,15 +408,10 @@ struct pvcreate_params {
int pvmetadatacopies;
uint64_t pvmetadatasize;
int64_t labelsector;
struct id id; /* FIXME: redundant */
struct id *idp; /* 0 if no --uuid option */
uint64_t pe_start;
uint32_t extent_count;
uint32_t extent_size;
const char *restorefile; /* 0 if no --restorefile option */
force_t force;
unsigned yes;
unsigned metadataignore;
struct pvcreate_restorable_params rp;
};
struct physical_volume *pvcreate_single(struct cmd_context *cmd,

View File

@ -1425,14 +1425,14 @@ void pvcreate_params_set_defaults(struct pvcreate_params *pp)
pp->pvmetadatacopies = DEFAULT_PVMETADATACOPIES;
pp->pvmetadatasize = DEFAULT_PVMETADATASIZE;
pp->labelsector = DEFAULT_LABELSECTOR;
pp->idp = 0;
pp->pe_start = 0;
pp->extent_count = 0;
pp->extent_size = 0;
pp->restorefile = 0;
pp->force = PROMPT;
pp->yes = 0;
pp->metadataignore = DEFAULT_PVMETADATAIGNORE;
pp->rp.restorefile = 0;
pp->rp.idp = 0;
pp->rp.pe_start = 0;
pp->rp.extent_count = 0;
pp->rp.extent_size = 0;
}
@ -1504,10 +1504,10 @@ struct physical_volume * pvcreate_single(struct cmd_context *cmd,
if (!pp)
pp = &default_pp;
if (pp->idp) {
if ((dev = lvmcache_device_from_pvid(cmd, pp->idp, NULL, NULL)) &&
if (pp->rp.idp) {
if ((dev = lvmcache_device_from_pvid(cmd, pp->rp.idp, NULL, NULL)) &&
(dev != dev_cache_get(pv_name, cmd->filter))) {
if (!id_write_format((const struct id*)&pp->idp->uuid,
if (!id_write_format((const struct id*)&pp->rp.idp->uuid,
buffer, sizeof(buffer)))
goto_bad;
log_error("uuid %s already in use on \"%s\"", buffer,
@ -1530,10 +1530,10 @@ struct physical_volume * pvcreate_single(struct cmd_context *cmd,
dm_list_init(&mdas);
if (!(pv = pv_create(cmd, dev, pp->idp, pp->size,
if (!(pv = pv_create(cmd, dev, pp->rp.idp, pp->size,
pp->data_alignment, pp->data_alignment_offset,
pp->pe_start ? pp->pe_start : PV_PE_START_CALC,
pp->extent_count, pp->extent_size,
pp->rp.pe_start ? pp->rp.pe_start : PV_PE_START_CALC,
pp->rp.extent_count, pp->rp.extent_size,
pp->labelsector, pp->pvmetadatacopies,
pp->pvmetadatasize, pp->metadataignore))) {
log_error("Failed to setup physical volume \"%s\"", pv_name);

View File

@ -53,29 +53,29 @@ static int pvcreate_restore_params_validate(struct cmd_context *cmd,
if (arg_count(cmd, uuidstr_ARG)) {
uuid = arg_str_value(cmd, uuidstr_ARG, "");
if (!id_read_format(&pp->id, uuid))
if (!id_read_format(&pp->rp.id, uuid))
return 0;
pp->idp = &pp->id;
pp->rp.idp = &pp->rp.id;
lvmcache_seed_infos_from_lvmetad(cmd); /* need to check for UUID dups */
}
if (arg_count(cmd, restorefile_ARG)) {
pp->restorefile = arg_str_value(cmd, restorefile_ARG, "");
pp->rp.restorefile = arg_str_value(cmd, restorefile_ARG, "");
/* The uuid won't already exist */
if (!(vg = backup_read_vg(cmd, NULL, pp->restorefile))) {
if (!(vg = backup_read_vg(cmd, NULL, pp->rp.restorefile))) {
log_error("Unable to read volume group from %s",
pp->restorefile);
pp->rp.restorefile);
return 0;
}
if (!(existing_pvl = find_pv_in_vg_by_uuid(vg, pp->idp))) {
if (!(existing_pvl = find_pv_in_vg_by_uuid(vg, pp->rp.idp))) {
release_vg(vg);
log_error("Can't find uuid %s in backup file %s",
uuid, pp->restorefile);
uuid, pp->rp.restorefile);
return 0;
}
pp->pe_start = pv_pe_start(existing_pvl->pv);
pp->extent_size = pv_pe_size(existing_pvl->pv);
pp->extent_count = pv_pe_count(existing_pvl->pv);
pp->rp.pe_start = pv_pe_start(existing_pvl->pv);
pp->rp.extent_size = pv_pe_size(existing_pvl->pv);
pp->rp.extent_count = pv_pe_count(existing_pvl->pv);
release_vg(vg);
}

View File

@ -1451,11 +1451,11 @@ int pvcreate_params_validate(struct cmd_context *cmd,
return 0;
}
if (pp->data_alignment && pp->pe_start) {
if (pp->pe_start % pp->data_alignment)
if (pp->data_alignment && pp->rp.pe_start) {
if (pp->rp.pe_start % pp->data_alignment)
log_warn("WARNING: Ignoring data alignment %" PRIu64
" incompatible with --restorefile value (%"
PRIu64").", pp->data_alignment, pp->pe_start);
PRIu64").", pp->data_alignment, pp->rp.pe_start);
pp->data_alignment = 0;
}
@ -1470,10 +1470,10 @@ int pvcreate_params_validate(struct cmd_context *cmd,
return 0;
}
if (pp->data_alignment_offset && pp->pe_start) {
if (pp->data_alignment_offset && pp->rp.pe_start) {
log_warn("WARNING: Ignoring data alignment offset %" PRIu64
" incompatible with --restorefile value (%"
PRIu64").", pp->data_alignment_offset, pp->pe_start);
PRIu64").", pp->data_alignment_offset, pp->rp.pe_start);
pp->data_alignment_offset = 0;
}