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libdm: enhance tracing messages

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Use new _node_name() and print name major:minor for thin-pool device.
This commit is contained in:
Zdenek Kabelac 2015-07-01 13:29:32 +02:00
parent 04ae5007e3
commit 21c0b1134f
2 changed files with 11 additions and 7 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.101 - Version 1.02.101 -
================================= =================================
Thin pool trace messages show a device name and major:minor.
Version 1.02.100 - 30th June 2015 Version 1.02.100 - 30th June 2015
================================= =================================

17
libdm/libdm-deptree.c
View File

@ -1456,7 +1456,9 @@ static int _thin_pool_status_transaction_id(struct dm_tree_node *dnode, uint64_t
goto out; goto out;
} }
log_debug_activation("Thin pool transaction id: %" PRIu64 " status: %s.", *transaction_id, params); log_debug_activation("Found transaction id %" PRIu64 " for thin pool %s "
"with status line: %s.",
*transaction_id, _node_name(dnode), params);
r = 1; r = 1;
out: out:
@ -1570,15 +1572,16 @@ static int _node_send_messages(struct dm_tree_node *dnode,
if (trans_id == seg->transaction_id) { if (trans_id == seg->transaction_id) {
dnode->props.send_messages = 0; /* messages already committed */ dnode->props.send_messages = 0; /* messages already committed */
if (have_messages) if (have_messages)
log_debug_activation("Thin pool transaction_id matches %" PRIu64 log_debug_activation("Thin pool %s transaction_id matches %"
", skipping messages.", trans_id); PRIu64 ", skipping messages.",
_node_name(dnode), trans_id);
return 1; return 1;
} }
/* Error if there are no stacked messages or id mismatches */ /* Error if there are no stacked messages or id mismatches */
if (trans_id != (seg->transaction_id - have_messages)) { if (trans_id != (seg->transaction_id - have_messages)) {
log_error("Thin pool transaction_id is %" PRIu64 ", while expected %" PRIu64 ".", log_error("Thin pool %s transaction_id is %" PRIu64 ", while expected %" PRIu64 ".",
trans_id, seg->transaction_id - have_messages); _node_name(dnode), trans_id, seg->transaction_id - have_messages);
return 0; return 0;
} }
@ -1592,9 +1595,9 @@ static int _node_send_messages(struct dm_tree_node *dnode,
if (!_thin_pool_status_transaction_id(dnode, &trans_id)) if (!_thin_pool_status_transaction_id(dnode, &trans_id))
return_0; return_0;
if (trans_id != tmsg->message.u.m_set_transaction_id.new_id) { if (trans_id != tmsg->message.u.m_set_transaction_id.new_id) {
log_error("Thin pool transaction_id is %" PRIu64 log_error("Thin pool %s transaction_id is %" PRIu64
" and does not match expected %" PRIu64 ".", " and does not match expected %" PRIu64 ".",
trans_id, _node_name(dnode), trans_id,
tmsg->message.u.m_set_transaction_id.new_id); tmsg->message.u.m_set_transaction_id.new_id);
return 0; return 0;
} }