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toollib: simplify internal selection calls for non-reporting tools

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Some of the variables were set superfluously - we can just use existing
"struct processing_handle" which includes "struct selection_handle".
This commit is contained in:
Peter Rajnoha 2016-05-30 16:28:47 +02:00
parent 7d4d0ff606
commit 815f1ee26d
4 changed files with 34 additions and 48 deletions
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3
lib/report/report.h
View File

@ -60,6 +60,7 @@ struct selection_handle {
struct field;
struct report_handle;
struct processing_handle;
typedef int (*field_report_fn) (struct report_handle * dh, struct field * field,
const void *data);
@ -72,7 +73,7 @@ void *report_init_for_selection(struct cmd_context *cmd, report_type_t *report_t
const char *selection);
const char *report_get_field_prefix(report_type_t report_type);
int report_for_selection(struct cmd_context *cmd,
struct selection_handle *sh,
struct processing_handle *parent_handle,
struct physical_volume *pv,
struct volume_group *vg,
struct logical_volume *lv);

3
tools/reporter.c
View File

@ -549,11 +549,12 @@ static int _report_all_in_pv(struct cmd_context *cmd, struct processing_handle *
}
int report_for_selection(struct cmd_context *cmd,
struct selection_handle *sh,
struct processing_handle *parent_handle,
struct physical_volume *pv,
struct volume_group *vg,
struct logical_volume *lv)
{
struct selection_handle *sh = parent_handle->selection_handle;
int args_are_pvs = sh->orig_report_type == PVS;
int do_lv_info, do_lv_seg_status;
struct processing_handle *handle;

70
tools/toollib.c
View File

@ -1764,74 +1764,61 @@ void destroy_processing_handle(struct cmd_context *cmd, struct processing_handle
int select_match_vg(struct cmd_context *cmd, struct processing_handle *handle,
struct volume_group *vg, int *selected)
struct volume_group *vg)
{
struct selection_handle *sh = handle->selection_handle;
if (!handle->internal_report_for_select) {
*selected = 1;
if (!handle->internal_report_for_select)
return 1;
}
sh->orig_report_type = VGS;
if (!report_for_selection(cmd, sh, NULL, vg, NULL)) {
handle->selection_handle->orig_report_type = VGS;
if (!report_for_selection(cmd, handle, NULL, vg, NULL)) {
log_error("Selection failed for VG %s.", vg->name);
return 0;
}
sh->orig_report_type = 0;
*selected = sh->selected;
handle->selection_handle->orig_report_type = 0;
return 1;
}
int select_match_lv(struct cmd_context *cmd, struct processing_handle *handle,
struct volume_group *vg, struct logical_volume *lv, int *selected)
struct volume_group *vg, struct logical_volume *lv)
{
struct selection_handle *sh = handle->selection_handle;
if (!handle->internal_report_for_select) {
*selected = 1;
if (!handle->internal_report_for_select)
return 1;
}
sh->orig_report_type = LVS;
if (!report_for_selection(cmd, sh, NULL, vg, lv)) {
handle->selection_handle->orig_report_type = LVS;
if (!report_for_selection(cmd, handle, NULL, vg, lv)) {
log_error("Selection failed for LV %s.", lv->name);
return 0;
}
sh->orig_report_type = 0;
*selected = sh->selected;
handle->selection_handle->orig_report_type = 0;
return 1;
}
int select_match_pv(struct cmd_context *cmd, struct processing_handle *handle,
struct volume_group *vg, struct physical_volume *pv, int *selected)
struct volume_group *vg, struct physical_volume *pv)
{
struct selection_handle *sh = handle->selection_handle;
if (!handle->internal_report_for_select) {
*selected = 1;
if (!handle->internal_report_for_select)
return 1;
}
sh->orig_report_type = PVS;
if (!report_for_selection(cmd, sh, pv, vg, NULL)) {
handle->selection_handle->orig_report_type = PVS;
if (!report_for_selection(cmd, handle, pv, vg, NULL)) {
log_error("Selection failed for PV %s.", dev_name(pv->dev));
return 0;
}
sh->orig_report_type = 0;
*selected = sh->selected;
handle->selection_handle->orig_report_type = 0;
return 1;
}
static int _select_matches(struct processing_handle *handle)
{
if (!handle->internal_report_for_select)
return 1;
return handle->selection_handle->selected;
}
static int _process_vgnameid_list(struct cmd_context *cmd, uint32_t read_flags,
struct dm_list *vgnameids_to_process,
struct dm_list *arg_vgnames,
@ -1845,7 +1832,6 @@ static int _process_vgnameid_list(struct cmd_context *cmd, uint32_t read_flags,
const char *vg_name;
const char *vg_uuid;
uint32_t lockd_state = 0;
int selected;
int whole_selected = 0;
int ret_max = ECMD_PROCESSED;
int ret;
@ -1897,7 +1883,7 @@ static int _process_vgnameid_list(struct cmd_context *cmd, uint32_t read_flags,
if ((process_all ||
(!dm_list_empty(arg_vgnames) && str_list_match_item(arg_vgnames, vg_name)) ||
(!dm_list_empty(arg_tags) && str_list_match_list(arg_tags, &vg->tags, NULL))) &&
select_match_vg(cmd, handle, vg, &selected) && selected) {
select_match_vg(cmd, handle, vg) && _select_matches(handle)) {
log_very_verbose("Process single VG %s", vg_name);
@ -2264,7 +2250,6 @@ int process_each_lv_in_vg(struct cmd_context *cmd, struct volume_group *vg,
{
int ret_max = ECMD_PROCESSED;
int ret = 0;
int selected;
int whole_selected = 0;
int handle_supplied = handle != NULL;
unsigned process_lv;
@ -2369,7 +2354,7 @@ int process_each_lv_in_vg(struct cmd_context *cmd, struct volume_group *vg,
if (!process_lv && tags_supplied && str_list_match_list(tags_in, &lvl->lv->tags, NULL))
process_lv = 1;
process_lv = process_lv && select_match_lv(cmd, handle, vg, lvl->lv, &selected) && selected;
process_lv = process_lv && select_match_lv(cmd, handle, vg, lvl->lv) && _select_matches(handle);
if (sigint_caught()) {
ret_max = ECMD_FAILED;
@ -2432,7 +2417,7 @@ int process_each_lv_in_vg(struct cmd_context *cmd, struct volume_group *vg,
process_lv = 1;
}
process_lv = process_lv && select_match_lv(cmd, handle, vg, lvl->lv, &selected) && selected;
process_lv = process_lv && select_match_lv(cmd, handle, vg, lvl->lv) && _select_matches(handle);
if (sigint_caught()) {
ret_max = ECMD_FAILED;
@ -3164,7 +3149,6 @@ static int _process_pvs_in_vg(struct cmd_context *cmd,
struct pv_list *pvl;
struct device_id_list *dil;
const char *pv_name;
int selected;
int process_pv;
int ret_max = ECMD_PROCESSED;
int ret = 0;
@ -3203,7 +3187,7 @@ static int _process_pvs_in_vg(struct cmd_context *cmd,
str_list_match_list(arg_tags, &pv->tags, NULL))
process_pv = 1;
process_pv = process_pv && select_match_pv(cmd, handle, vg, pv, &selected) && selected;
process_pv = process_pv && select_match_pv(cmd, handle, vg, pv) && _select_matches(handle);
if (process_pv) {
if (skip)

6
tools/toollib.h
View File

@ -147,11 +147,11 @@ int init_selection_handle(struct cmd_context *cmd, struct processing_handle *han
void destroy_processing_handle(struct cmd_context *cmd, struct processing_handle *handle);
int select_match_vg(struct cmd_context *cmd, struct processing_handle *handle,
struct volume_group *vg, int *selected);
struct volume_group *vg);
int select_match_lv(struct cmd_context *cmd, struct processing_handle *handle,
struct volume_group *vg, struct logical_volume *lv, int *selected);
struct volume_group *vg, struct logical_volume *lv);
int select_match_pv(struct cmd_context *cmd, struct processing_handle *handle,
struct volume_group *vg, struct physical_volume *pv, int *selected);
struct volume_group *vg, struct physical_volume *pv);
const char *extract_vgname(struct cmd_context *cmd, const char *lv_name);
const char *skip_dev_dir(struct cmd_context *cmd, const char *vg_name,