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lvmetad: Issue warnings about duplicate PV UUIDs (client-side).

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This commit is contained in:
Petr Rockai 2015-03-31 18:47:02 +02:00
parent a1dd61459c
commit 24352aff2b
1 changed files with 18 additions and 3 deletions
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21
lib/cache/lvmetad.c vendored
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@ -269,13 +269,14 @@ static struct lvmcache_info *_pv_populate_lvmcache(struct cmd_context *cmd,
struct dm_config_node *cn,
struct format_type *fmt, dev_t fallback)
{
struct device *dev;
struct device *dev, *dev_alternate;
struct id pvid, vgid;
char mda_id[32];
char da_id[32];
int i = 0;
struct dm_config_node *mda = NULL;
struct dm_config_node *da = NULL;
struct dm_config_node *mda, *da;
struct dm_config_node *alt_devices = dm_config_find_node(cn->child, "devices_alternate");
struct dm_config_value *alt_device = NULL;
uint64_t offset, size;
struct lvmcache_info *info;
const char *pvid_txt = dm_config_find_str(cn->child, "id", NULL),
@ -298,6 +299,20 @@ static struct lvmcache_info *_pv_populate_lvmcache(struct cmd_context *cmd,
if (!dev && fallback)
dev = dev_cache_get_by_devt(fallback, cmd->filter);
if (alt_devices)
alt_device = alt_devices->v;
while (alt_device) {
dev_alternate = dev_cache_get_by_devt(alt_device->v.i, cmd->filter);
if (dev_alternate)
log_warn("Found duplicate of PV %s on device %s.",
pvid_txt, dev_name(dev_alternate));
else
log_warn("Duplicate of PV %s exists on unknown device %"PRId64 ":%" PRId64,
pvid_txt, MAJOR(alt_device->v.i), MINOR(alt_device->v.i));
alt_device = alt_device->next;
}
if (!dev) {
log_warn("WARNING: Device for PV %s not found or rejected by a filter.", pvid_txt);
return NULL;