[lvm-devel] master - lvmcache: check for lvmcache_foreach_mda return code
Zdenek Kabelac
zkabelac at sourceware.org
Tue Aug 22 08:34:52 UTC 2017
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=c1e3f96c9764b242898914c282fb273803ba89ae
Commit: c1e3f96c9764b242898914c282fb273803ba89ae
Parent: d4ce98de4d6c7c3ddeca0e380a18bbdc102e6c3a
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Wed Aug 16 14:29:12 2017 +0200
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Tue Aug 22 10:23:31 2017 +0200
lvmcache: check for lvmcache_foreach_mda return code
lvmcache_foreach_mda() can fail for numerous reasons
and failing error code cannot be ignored (out-of-memory...)
TODO: might need more error handling tunning.
---
lib/format_text/text_label.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/lib/format_text/text_label.c b/lib/format_text/text_label.c
index 6edfae7..ad323b6 100644
--- a/lib/format_text/text_label.c
+++ b/lib/format_text/text_label.c
@@ -437,7 +437,9 @@ out:
baton.info = info;
baton.label = *label;
- lvmcache_foreach_mda(info, _update_mda, &baton);
+ if (!lvmcache_foreach_mda(info, _update_mda, &baton))
+ return_0;
+
lvmcache_make_valid(info);
return 1;
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