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

Move pvcreate_validate_params into toollib to allow calling from mutiple tools.

For implicit pvcreate support, we need to call this from vgcreate and vgextend,
so move it into toollib.
This commit is contained in:
Dave Wysochanski 2009-10-05 20:03:54 +00:00
parent 879624f591
commit f900ba63fa
3 changed files with 112 additions and 108 deletions

View File

@ -78,114 +78,6 @@ static int pvcreate_validate_restore_params(struct cmd_context *cmd,
return 1;
}
/*
* Intial sanity checking of non-recovery related command-line arguments.
*
* Output arguments:
* pp: structure allocated by caller, fields written / validated here
*/
static int pvcreate_validate_params(struct cmd_context *cmd,
int argc, char **argv,
struct pvcreate_params *pp)
{
if (!argc) {
log_error("Please enter a physical volume path");
return 0;
}
if (arg_count(cmd, yes_ARG) && !arg_count(cmd, force_ARG)) {
log_error("Option y can only be given with option f");
return 0;
}
pp->yes = arg_count(cmd, yes_ARG);
pp->force = arg_count(cmd, force_ARG);
if (arg_int_value(cmd, labelsector_ARG, 0) >= LABEL_SCAN_SECTORS) {
log_error("labelsector must be less than %lu",
LABEL_SCAN_SECTORS);
return 0;
} else {
pp->labelsector = arg_int64_value(cmd, labelsector_ARG,
DEFAULT_LABELSECTOR);
}
if (!(cmd->fmt->features & FMT_MDAS) &&
(arg_count(cmd, metadatacopies_ARG) ||
arg_count(cmd, metadatasize_ARG) ||
arg_count(cmd, dataalignment_ARG) ||
arg_count(cmd, dataalignmentoffset_ARG))) {
log_error("Metadata and data alignment parameters only "
"apply to text format.");
return 0;
}
if (arg_count(cmd, metadatacopies_ARG) &&
arg_int_value(cmd, metadatacopies_ARG, -1) > 2) {
log_error("Metadatacopies may only be 0, 1 or 2");
return 0;
}
if (arg_count(cmd, zero_ARG))
pp->zero = strcmp(arg_str_value(cmd, zero_ARG, "y"), "n");
if (arg_sign_value(cmd, dataalignment_ARG, 0) == SIGN_MINUS) {
log_error("Physical volume data alignment may not be negative");
return 0;
}
pp->data_alignment = arg_uint64_value(cmd, dataalignment_ARG, UINT64_C(0));
if (pp->data_alignment > ULONG_MAX) {
log_error("Physical volume data alignment is too big.");
return 0;
}
if (pp->data_alignment && pp->pe_start) {
if (pp->pe_start % pp->data_alignment)
log_warn("WARNING: Ignoring data alignment %" PRIu64
" incompatible with --restorefile value (%"
PRIu64").", pp->data_alignment, pp->pe_start);
pp->data_alignment = 0;
}
if (arg_sign_value(cmd, dataalignmentoffset_ARG, 0) == SIGN_MINUS) {
log_error("Physical volume data alignment offset may not be negative");
return 0;
}
pp->data_alignment_offset = arg_uint64_value(cmd, dataalignmentoffset_ARG, UINT64_C(0));
if (pp->data_alignment_offset > ULONG_MAX) {
log_error("Physical volume data alignment offset is too big.");
return 0;
}
if (pp->data_alignment_offset && pp->pe_start) {
log_warn("WARNING: Ignoring data alignment offset %" PRIu64
" incompatible with --restorefile value (%"
PRIu64").", pp->data_alignment_offset, pp->pe_start);
pp->data_alignment_offset = 0;
}
if (arg_sign_value(cmd, metadatasize_ARG, 0) == SIGN_MINUS) {
log_error("Metadata size may not be negative");
return 0;
}
pp->pvmetadatasize = arg_uint64_value(cmd, metadatasize_ARG, UINT64_C(0));
if (!pp->pvmetadatasize)
pp->pvmetadatasize = find_config_tree_int(cmd,
"metadata/pvmetadatasize",
DEFAULT_PVMETADATASIZE);
pp->pvmetadatacopies = arg_int_value(cmd, metadatacopies_ARG, -1);
if (pp->pvmetadatacopies < 0)
pp->pvmetadatacopies = find_config_tree_int(cmd,
"metadata/pvmetadatacopies",
DEFAULT_PVMETADATACOPIES);
return 1;
}
int pvcreate(struct cmd_context *cmd, int argc, char **argv)
{
int i;

View File

@ -1271,3 +1271,112 @@ void lv_spawn_background_polling(struct cmd_context *cmd,
lvconvert_poll(cmd, lv, 1);
}
}
/*
* Intial sanity checking of non-recovery related command-line arguments.
*
* Output arguments:
* pp: structure allocated by caller, fields written / validated here
*/
int pvcreate_validate_params(struct cmd_context *cmd,
int argc, char **argv,
struct pvcreate_params *pp)
{
if (!argc) {
log_error("Please enter a physical volume path");
return 0;
}
if (arg_count(cmd, yes_ARG) && !arg_count(cmd, force_ARG)) {
log_error("Option y can only be given with option f");
return 0;
}
pp->yes = arg_count(cmd, yes_ARG);
pp->force = arg_count(cmd, force_ARG);
if (arg_int_value(cmd, labelsector_ARG, 0) >= LABEL_SCAN_SECTORS) {
log_error("labelsector must be less than %lu",
LABEL_SCAN_SECTORS);
return 0;
} else {
pp->labelsector = arg_int64_value(cmd, labelsector_ARG,
DEFAULT_LABELSECTOR);
}
if (!(cmd->fmt->features & FMT_MDAS) &&
(arg_count(cmd, metadatacopies_ARG) ||
arg_count(cmd, metadatasize_ARG) ||
arg_count(cmd, dataalignment_ARG) ||
arg_count(cmd, dataalignmentoffset_ARG))) {
log_error("Metadata and data alignment parameters only "
"apply to text format.");
return 0;
}
if (arg_count(cmd, metadatacopies_ARG) &&
arg_int_value(cmd, metadatacopies_ARG, -1) > 2) {
log_error("Metadatacopies may only be 0, 1 or 2");
return 0;
}
if (arg_count(cmd, zero_ARG))
pp->zero = strcmp(arg_str_value(cmd, zero_ARG, "y"), "n");
if (arg_sign_value(cmd, dataalignment_ARG, 0) == SIGN_MINUS) {
log_error("Physical volume data alignment may not be negative");
return 0;
}
pp->data_alignment = arg_uint64_value(cmd, dataalignment_ARG, UINT64_C(0));
if (pp->data_alignment > ULONG_MAX) {
log_error("Physical volume data alignment is too big.");
return 0;
}
if (pp->data_alignment && pp->pe_start) {
if (pp->pe_start % pp->data_alignment)
log_warn("WARNING: Ignoring data alignment %" PRIu64
" incompatible with --restorefile value (%"
PRIu64").", pp->data_alignment, pp->pe_start);
pp->data_alignment = 0;
}
if (arg_sign_value(cmd, dataalignmentoffset_ARG, 0) == SIGN_MINUS) {
log_error("Physical volume data alignment offset may not be negative");
return 0;
}
pp->data_alignment_offset = arg_uint64_value(cmd, dataalignmentoffset_ARG, UINT64_C(0));
if (pp->data_alignment_offset > ULONG_MAX) {
log_error("Physical volume data alignment offset is too big.");
return 0;
}
if (pp->data_alignment_offset && pp->pe_start) {
log_warn("WARNING: Ignoring data alignment offset %" PRIu64
" incompatible with --restorefile value (%"
PRIu64").", pp->data_alignment_offset, pp->pe_start);
pp->data_alignment_offset = 0;
}
if (arg_sign_value(cmd, metadatasize_ARG, 0) == SIGN_MINUS) {
log_error("Metadata size may not be negative");
return 0;
}
pp->pvmetadatasize = arg_uint64_value(cmd, metadatasize_ARG, UINT64_C(0));
if (!pp->pvmetadatasize)
pp->pvmetadatasize = find_config_tree_int(cmd,
"metadata/pvmetadatasize",
DEFAULT_PVMETADATASIZE);
pp->pvmetadatacopies = arg_int_value(cmd, metadatacopies_ARG, -1);
if (pp->pvmetadatacopies < 0)
pp->pvmetadatacopies = find_config_tree_int(cmd,
"metadata/pvmetadatacopies",
DEFAULT_PVMETADATACOPIES);
return 1;
}

View File

@ -107,5 +107,8 @@ int lv_refresh(struct cmd_context *cmd, struct logical_volume *lv);
int vg_refresh_visible(struct cmd_context *cmd, struct volume_group *vg);
void lv_spawn_background_polling(struct cmd_context *cmd,
struct logical_volume *lv);
int pvcreate_validate_params(struct cmd_context *cmd,
int argc, char **argv,
struct pvcreate_params *pp);
#endif