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filtes: remove lvmetad bits from usable filter

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Eliminate some dead code from usable filter, that is no longer usable
after removal of lvmetad.
This commit is contained in:
Zdenek Kabelac 2024-03-29 15:58:51 +01:00
parent 46ef562c50
commit d39b47d665
3 changed files with 15 additions and 52 deletions
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2
lib/commands/toolcontext.c
View File

@ -1230,7 +1230,7 @@ static struct dev_filter *_init_filter_chain(struct cmd_context *cmd)
}
/* usable device filter. Required. */
if (!(filters[nr_filt] = usable_filter_create(cmd, cmd->dev_types, FILTER_MODE_NO_LVMETAD))) {
if (!(filters[nr_filt] = usable_filter_create(cmd, cmd->dev_types))) {
log_error("Failed to create usabled device filter");
goto bad;
}

58
lib/filters/filter-usable.c
View File

@ -17,11 +17,6 @@
#include "lib/filters/filter.h"
#include "lib/activate/activate.h"
struct filter_data {
filter_mode_t mode;
int skip_lvs;
};
static const char *_too_small_to_hold_pv_msg = "Too small to hold a PV";
static int _check_pv_min_size(struct device *dev)
@ -48,10 +43,7 @@ out:
static int _passes_usable_filter(struct cmd_context *cmd, struct dev_filter *f, struct device *dev, const char *use_filter_name)
{
struct filter_data *data = f->private;
filter_mode_t mode = data->mode;
int skip_lvs = data->skip_lvs;
struct dev_usable_check_params ucp = {0};
struct dev_usable_check_params *ucp = f->private;
int is_lv = 0;
int r = 1;
@ -60,34 +52,7 @@ static int _passes_usable_filter(struct cmd_context *cmd, struct dev_filter *f,
/* further checks are done on dm devices only */
if (dm_is_dm_major(MAJOR(dev->dev))) {
switch (mode) {
case FILTER_MODE_NO_LVMETAD:
ucp.check_empty = 1;
ucp.check_blocked = 1;
ucp.check_suspended = ignore_suspended_devices();
ucp.check_error_target = 1;
ucp.check_reserved = 1;
ucp.check_lv = skip_lvs;
break;
case FILTER_MODE_PRE_LVMETAD:
ucp.check_empty = 1;
ucp.check_blocked = 1;
ucp.check_suspended = 0;
ucp.check_error_target = 1;
ucp.check_reserved = 1;
ucp.check_lv = skip_lvs;
break;
case FILTER_MODE_POST_LVMETAD:
ucp.check_empty = 0;
ucp.check_blocked = 1;
ucp.check_suspended = ignore_suspended_devices();
ucp.check_error_target = 0;
ucp.check_reserved = 0;
ucp.check_lv = skip_lvs;
break;
}
if (!(r = device_is_usable(cmd, dev, ucp, &is_lv))) {
if (!(r = device_is_usable(cmd, dev, *ucp, &is_lv))) {
if (is_lv)
dev->filtered_flags |= DEV_FILTERED_IS_LV;
else
@ -114,12 +79,12 @@ static void _usable_filter_destroy(struct dev_filter *f)
free(f);
}
struct dev_filter *usable_filter_create(struct cmd_context *cmd, struct dev_types *dt __attribute__((unused)), filter_mode_t mode)
struct dev_filter *usable_filter_create(struct cmd_context *cmd, struct dev_types *dt __attribute__((unused)))
{
struct filter_data *data;
struct dev_usable_check_params *data;
struct dev_filter *f;
if (!(f = zalloc(sizeof(struct dev_filter)))) {
if (!(f = zalloc(sizeof(*f)))) {
log_error("Usable device filter allocation failed");
return NULL;
}
@ -129,19 +94,22 @@ struct dev_filter *usable_filter_create(struct cmd_context *cmd, struct dev_type
f->use_count = 0;
f->name = "usable";
if (!(data = zalloc(sizeof(struct filter_data)))) {
if (!(data = zalloc(sizeof(*data)))) {
log_error("Usable device filter mode allocation failed");
free(f);
return NULL;
}
data->mode = mode;
data->skip_lvs = !find_config_tree_bool(cmd, devices_scan_lvs_CFG, NULL);
data->check_empty = 1;
data->check_blocked = 1;
data->check_suspended = ignore_suspended_devices();
data->check_error_target = 1;
data->check_reserved = 1;
data->check_lv = !find_config_tree_bool(cmd, devices_scan_lvs_CFG, NULL);
f->private = data;
log_debug_devs("Usable device filter initialised (scan_lvs %d).", !data->skip_lvs);
log_debug_devs("Usable device filter initialised (scan_lvs %d).", !data->check_lv);
return f;
}

7
lib/filters/filter.h
View File

@ -42,12 +42,7 @@ struct dev_filter *deviceid_filter_create(struct cmd_context *cmd);
struct dev_filter *regex_filter_create(const struct dm_config_value *patterns, int config_filter, int config_global_filter);
typedef enum {
FILTER_MODE_NO_LVMETAD,
FILTER_MODE_PRE_LVMETAD,
FILTER_MODE_POST_LVMETAD
} filter_mode_t;
struct dev_filter *usable_filter_create(struct cmd_context *cmd, struct dev_types *dt, filter_mode_t mode);
struct dev_filter *usable_filter_create(struct cmd_context *cmd, struct dev_types *dt);
#define DEV_FILTERED_FWRAID 0x00000001
#define DEV_FILTERED_INTERNAL 0x00000002