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libdm: better debug message

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Print reason for failing ioctl if thin pool message fails.
This commit is contained in:
Zdenek Kabelac 2015-06-04 08:45:22 +02:00
parent ac6b355978
commit 9a06ae7b35
2 changed files with 6 additions and 3 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.99 - Version 1.02.99 -
================================ ================================
Enhance error message when thin-pool message fails.
Version 1.02.98 - 12th June 2015 Version 1.02.98 - 12th June 2015
================================ ================================

8
libdm/libdm-deptree.c
View File

@ -1506,11 +1506,13 @@ static int _thin_pool_node_message(struct dm_tree_node *dnode, struct thin_messa
if (!dm_task_set_message(dmt, buf)) if (!dm_task_set_message(dmt, buf))
goto_out; goto_out;
/* Internal functionality of dm_task */ /* Internal functionality of dm_task */
dmt->expected_errno = tm->expected_errno; dmt->expected_errno = tm->expected_errno;
if (!dm_task_run(dmt)) if (!dm_task_run(dmt)) {
goto_out; log_error("Failed to process thin pool message \"%s\".", buf);
goto out;
}
r = 1; r = 1;
out: out: