Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=9a06ae7b35f4355e7... Commit: 9a06ae7b35f4355e7be14b5fae2865b85fc60fc2 Parent: ac6b3559780ccabc8cd46353e10520677b3c1277 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Thu Jun 4 08:45:22 2015 +0200 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Mon Jun 15 14:48:04 2015 +0200

libdm: better debug message

Print reason for failing ioctl if thin pool message fails. --- WHATS_NEW_DM | 1 + libdm/libdm-deptree.c | 8 +++++--- 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index 724b1c7..dda2777 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,5 +1,6 @@ Version 1.02.99 - ================================ + Enhance error message when thin-pool message fails.

Version 1.02.98 - 12th June 2015 ================================ diff --git a/libdm/libdm-deptree.c b/libdm/libdm-deptree.c index 578f645..1602c62 100644 --- a/libdm/libdm-deptree.c +++ b/libdm/libdm-deptree.c @@ -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)) goto_out;

- /* Internal functionality of dm_task */ + /* Internal functionality of dm_task */ dmt->expected_errno = tm->expected_errno;

- if (!dm_task_run(dmt)) - goto_out; + if (!dm_task_run(dmt)) { + log_error("Failed to process thin pool message "%s".", buf); + goto out; + }

r = 1; out: