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report: display lv_name,lv_uuid,vg_name,lv_time and new lv_time_removed for historical LVs

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This commit is contained in:
Peter Rajnoha 2016-03-01 15:23:23 +01:00
parent 2e7a121062
commit 28f96d5ab6
7 changed files with 72 additions and 10 deletions
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2
lib/display/display.c
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@ -383,7 +383,7 @@ int lvdisplay_full(struct cmd_context *cmd,
log_print("LV UUID %s", uuid);
log_print("LV Write Access %s", access_str);
log_print("LV Creation host, time %s, %s",
lv_host_dup(cmd->mem, lv), lv_time_dup(cmd->mem, lv, 1));
lv_host_dup(cmd->mem, lv), lv_creation_time_dup(cmd->mem, lv, 1));
if (lv_is_origin(lv)) {
log_print("LV snapshot status source of");

23
lib/metadata/lv.c
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@ -1274,12 +1274,13 @@ int lv_set_creation(struct logical_volume *lv,
return 1;
}
char *lv_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode)
static char *_time_dup(struct cmd_context *cmd, struct dm_pool *mem,
time_t ts, int iso_mode)
{
char buffer[4096];
struct tm *local_tm;
time_t ts = (time_t)lv->timestamp;
const char *format = iso_mode ? DEFAULT_TIME_FORMAT : lv->vg->cmd->time_format;
const char *format = iso_mode ? DEFAULT_TIME_FORMAT
: cmd->time_format;
if (!ts ||
!(local_tm = localtime(&ts)) ||
@ -1289,6 +1290,22 @@ char *lv_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_
return dm_pool_strdup(mem, buffer);
}
char *lv_creation_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode)
{
time_t ts = lv_is_historical(lv) ? (time_t) lv->this_glv->historical->timestamp
: (time_t) lv->timestamp;
return _time_dup(lv->vg->cmd, mem, ts, iso_mode);
}
char *lv_removal_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode)
{
time_t ts = lv_is_historical(lv) ? (time_t)lv->this_glv->historical->timestamp_removed
: (time_t)0;
return _time_dup(lv->vg->cmd, mem, ts, iso_mode);
}
char *lv_host_dup(struct dm_pool *mem, const struct logical_volume *lv)
{
return dm_pool_strdup(mem, lv->hostname ? : "");

4
lib/metadata/lv.h
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@ -187,10 +187,12 @@ char *lvseg_discards_dup(struct dm_pool *mem, const struct lv_segment *seg);
char *lvseg_cachemode_dup(struct dm_pool *mem, const struct lv_segment *seg);
char *lvseg_monitor_dup(struct dm_pool *mem, const struct lv_segment *seg);
char *lvseg_tags_dup(const struct lv_segment *seg);
char *lv_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode);
char *lv_creation_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode);
char *lv_removal_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode);
char *lv_host_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_active_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_profile_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_lock_args_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lvseg_kernel_discards_dup_with_info_and_seg_status(struct dm_pool *mem, const struct lv_with_info_and_seg_status *lvdm);
char *lv_time_dup(struct dm_pool *mem, const struct logical_volume *lv, int iso_mode);
#endif /* _LVM_LV_H */

5
lib/report/columns.h
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@ -32,7 +32,7 @@
*/
/* *INDENT-OFF* */
FIELD(LVS, lv, STR, "LV UUID", lvid.id[1], 38, uuid, lv_uuid, "Unique identifier.", 0)
FIELD(LVS, lv, STR, "LV UUID", lvid, 38, lvuuid, lv_uuid, "Unique identifier.", 0)
FIELD(LVS, lv, STR, "LV", lvid, 4, lvname, lv_name, "Name. LVs created for internal use are enclosed in brackets.", 0)
FIELD(LVS, lv, STR, "LV", lvid, 4, lvfullname, lv_full_name, "Full name of LV including its VG, namely VG/LV.", 0)
FIELD(LVS, lv, STR, "Path", lvid, 4, lvpath, lv_path, "Full pathname for LV. Blank for internal LVs.", 0)
@ -92,7 +92,8 @@ FIELD(LVS, lv, STR, "Pool UUID", lvid, 38, poollvuuid, pool_lv_uuid, "For thin v
FIELD(LVS, lv, STR_LIST, "LV Tags", tags, 7, tags, lv_tags, "Tags, if any.", 0)
FIELD(LVS, lv, STR, "LProfile", lvid, 8, lvprofile, lv_profile, "Configuration profile attached to this LV.", 0)
FIELD(LVS, lv, STR, "Lock Args", lvid, 9, lvlockargs, lv_lockargs, "Lock args of the LV used by lvmlockd.", 0)
FIELD(LVS, lv, TIM, "Time", lvid, 26, lvtime, lv_time, "Creation time of the LV, if known", 0)
FIELD(LVS, lv, TIM, "CTime", lvid, 26, lvtime, lv_time, "Creation time of the LV, if known", 0)
FIELD(LVS, lv, TIM, "RTime", lvid, 26, lvtimeremoved, lv_time_removed, "Removal time of the LV, if known", 0)
FIELD(LVS, lv, STR, "Host", lvid, 10, lvhost, lv_host, "Creation host of the LV, if known.", 0)
FIELD(LVS, lv, STR_LIST, "Modules", lvid, 7, modules, lv_modules, "Kernel device-mapper modules required for this LV.", 0)

4
lib/report/properties.c
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@ -362,8 +362,10 @@ GET_LV_NUM_PROPERTY_FN(metadata_percent, _metadata_percent(lv))
#define _metadata_percent_set prop_not_implemented_set
GET_LV_NUM_PROPERTY_FN(lv_metadata_size, lv_metadata_size(lv) * SECTOR_SIZE)
#define _lv_metadata_size_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_time, lv_time_dup(lv->vg->vgmem, lv, 0))
GET_LV_STR_PROPERTY_FN(lv_time, lv_creation_time_dup(lv->vg->vgmem, lv, 0))
#define _lv_time_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_time_removed, lv_removal_time_dup(lv->vg->vgmem, lv, 0))
#define _lv_time_removed_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_host, lv_host_dup(lv->vg->vgmem, lv))
#define _lv_host_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(lv_active, lv_active_dup(lv->vg->vgmem, lv))

43
lib/report/report.c
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@ -1688,6 +1688,9 @@ static int _lvname_disp(struct dm_report *rh, struct dm_pool *mem,
char *repstr, *lvname;
size_t len;
if (lv_is_historical(lv))
return _string_disp(rh, mem, field, &lv->this_glv->historical->name, private);
if (lv_is_visible(lv) || !cmd->report_mark_hidden_devices)
return _field_string(rh, field, lv->name);
@ -2463,6 +2466,25 @@ static int _vglockargs_disp(struct dm_report *rh, struct dm_pool *mem,
return _field_string(rh, field, vg->lock_args ? : "");
}
static int _lvuuid_disp(struct dm_report *rh __attribute__((unused)), struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
{
const struct logical_volume *lv = (const struct logical_volume *) data;
const union lvid *lvid;
char *repstr;
if (lv_is_historical(lv))
lvid = &lv->this_glv->historical->lvid;
else
lvid = &lv->lvid;
if (!(repstr = id_format_and_copy(mem, &lvid->id[1])))
return_0;
return _field_set_value(field, repstr, NULL);
}
static int _pvuuid_disp(struct dm_report *rh __attribute__((unused)), struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
@ -2851,14 +2873,31 @@ static int _lvtime_disp(struct dm_report *rh, struct dm_pool *mem,
char *repstr;
uint64_t *sortval;
if (!(repstr = lv_time_dup(mem, lv, 0)) ||
if (!(repstr = lv_creation_time_dup(mem, lv, 0)) ||
!(sortval = dm_pool_alloc(mem, sizeof(uint64_t)))) {
log_error("Failed to allocate buffer for time.");
return 0;
}
*sortval = lv->timestamp;
*sortval = lv_is_historical(lv) ? lv->this_glv->historical->timestamp : lv->timestamp;
return _field_set_value(field, repstr, sortval);
}
static int _lvtimeremoved_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private)
{
const struct logical_volume *lv = (const struct logical_volume *) data;
char *repstr;
uint64_t *sortval;
if (!(repstr = lv_removal_time_dup(mem, lv, 0)) ||
!(sortval = dm_pool_alloc(mem, sizeof(uint64_t)))) {
log_error("Failed to allocate buffer for time.");
return 0;
}
*sortval = lv_is_historical(lv) ? lv->this_glv->historical->timestamp_removed : 0;
return _field_set_value(field, repstr, sortval);
}

1
lib/report/values.h
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@ -90,6 +90,7 @@ FIELD_RESERVED_VALUE(NAMED, lv_when_full, lv_when_full_error, "", "error", "erro
FIELD_RESERVED_VALUE(NAMED, lv_when_full, lv_when_full_queue, "", "queue", "queue", "queue when full", "queue if no space")
FIELD_RESERVED_VALUE(NOFLAG, lv_when_full, lv_when_full_undef, "", "", "", "undefined")
FIELD_RESERVED_VALUE(NAMED | RANGE | FUZZY | DYNAMIC, lv_time, lv_time_fuzzy, "", lv_time_handler, NULL)
FIELD_RESERVED_VALUE(NAMED | RANGE | FUZZY | DYNAMIC, lv_time_removed, lv_time_removed_fuzzy, "", lv_time_handler, NULL)
/* Reserved values for SEG fields */
FIELD_RESERVED_VALUE(NOFLAG, cache_policy, cache_policy_undef, "", "", "", "undefined")