1
0
mirror of git://sourceware.org/git/lvm2.git synced 2025-01-02 01:18:26 +03:00

report: add lv_metadata_lv_uuid field

This commit is contained in:
Peter Rajnoha 2015-09-21 12:59:08 +02:00
parent 199697accf
commit c2ea5b3dee
5 changed files with 48 additions and 7 deletions

View File

@ -355,12 +355,30 @@ char *lv_data_lv_dup(struct dm_pool *mem, const struct logical_volume *lv)
return seg ? dm_pool_strdup(mem, seg_lv(seg, 0)->name) : NULL;
}
char *lv_metadata_lv_dup(struct dm_pool *mem, const struct logical_volume *lv)
static char *_do_lv_metadata_lv_dup(struct dm_pool *mem, const struct logical_volume *lv,
int uuid)
{
struct lv_segment *seg = (lv_is_thin_pool(lv) || lv_is_cache_pool(lv)) ?
first_seg(lv) : NULL;
return seg ? dm_pool_strdup(mem, seg->metadata_lv->name) : NULL;
if (seg) {
if (uuid)
return lv_uuid_dup(mem, seg->metadata_lv);
else
return lv_name_dup(mem, seg->metadata_lv);
}
return NULL;
}
char *lv_metadata_lv_dup(struct dm_pool *mem, const struct logical_volume *lv)
{
return _do_lv_metadata_lv_dup(mem, lv, 0);
}
char *lv_metadata_lv_uuid_dup(struct dm_pool *mem, const struct logical_volume *lv)
{
return _do_lv_metadata_lv_dup(mem, lv, 1);
}
const char *lv_layer(const struct logical_volume *lv)

View File

@ -74,6 +74,7 @@ int lv_kernel_minor(const struct logical_volume *lv);
char *lv_mirror_log_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_data_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_metadata_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_metadata_lv_uuid_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_pool_lv_dup(struct dm_pool *mem, const struct logical_volume *lv);
char *lv_pool_lv_uuid_dup(struct dm_pool *mem, const struct logical_volume *lv);

View File

@ -82,6 +82,7 @@ FIELD(LVS, lv, STR, "Convert", lvid, 7, convertlv, convert_lv, "For lvconvert, N
FIELD(LVS, lv, STR, "Log", lvid, 3, loglv, mirror_log, "For mirrors, the LV holding the synchronisation log.", 0)
FIELD(LVS, lv, STR, "Data", lvid, 4, datalv, data_lv, "For thin and cache pools, the LV holding the associated data.", 0)
FIELD(LVS, lv, STR, "Meta", lvid, 4, metadatalv, metadata_lv, "For thin and cache pools, the LV holding the associated metadata.", 0)
FIELD(LVS, lv, STR, "Meta UUID", lvid, 38, metadatalvuuid, metadata_lv_uuid, "For thin and cache pools, the UUID of the LV holding the associated metadata.", 0)
FIELD(LVS, lv, STR, "Pool", lvid, 4, poollv, pool_lv, "For thin volumes, the thin pool LV for this volume.", 0)
FIELD(LVS, lv, STR, "Pool UUID", lvid, 38, poollvuuid, pool_lv_uuid, "For thin volumes, the UUID of the thin pool LV for this volume.", 0)
FIELD(LVS, lv, STR_LIST, "LV Tags", tags, 7, tags, lv_tags, "Tags, if any.", 0)

View File

@ -336,6 +336,8 @@ GET_LV_STR_PROPERTY_FN(data_lv, lv_data_lv_dup(lv->vg->vgmem, lv))
#define _data_lv_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(metadata_lv, lv_metadata_lv_dup(lv->vg->vgmem, lv))
#define _metadata_lv_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(metadata_lv_uuid, lv_metadata_lv_uuid_dup(lv->vg->vgmem, lv))
#define _metadata_lv_uuid_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(pool_lv, lv_pool_lv_dup(lv->vg->vgmem, lv))
#define _pool_lv_set prop_not_implemented_set
GET_LV_STR_PROPERTY_FN(pool_lv_uuid, lv_pool_lv_uuid_dup(lv->vg->vgmem, lv))

View File

@ -1637,19 +1637,38 @@ static int _datalv_disp(struct dm_report *rh, struct dm_pool *mem __attribute__(
return _field_set_value(field, "", NULL);
}
static int _metadatalv_disp(struct dm_report *rh, struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
static int _do_metadatalv_disp(struct dm_report *rh, struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)),
int uuid)
{
const struct logical_volume *lv = (const struct logical_volume *) data;
const struct lv_segment *seg = (lv_is_pool(lv)) ? first_seg(lv) : NULL;
if (seg)
return _lvname_disp(rh, mem, field, seg->metadata_lv, private);
if (seg) {
if (uuid)
return _uuid_disp(rh, mem, field, &seg->metadata_lv->lvid.id[1], private);
else
return _lvname_disp(rh, mem, field, seg->metadata_lv, private);
}
return _field_set_value(field, "", NULL);
}
static int _metadatalv_disp(struct dm_report *rh, struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
{
return _do_metadatalv_disp(rh, mem, field, data, private, 0);
}
static int _metadatalvuuid_disp(struct dm_report *rh, struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
{
return _do_metadatalv_disp(rh, mem, field, data, private, 1);
}
static int _do_poollv_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private,