[lvm-devel] [RFC] WARNING: dev_open(xxx) called while suspended
Takahiro Yasui
tyasui at redhat.com
Fri Feb 19 16:20:09 UTC 2010
Hi,
I'm testing 'mirrored' log patch set and I'm annoyed with a following
warning message.
WARNING: dev_open(xxx) called while suspended
Can I suppress it by lvm configuration or something?
This message is displayed whenever log type is switched.
# lvconvert -m1 --mirrorlog core vg00/lv00
WARNING: dev_open(/dev/sdc) called while suspended
WARNING: dev_open(/dev/sdf) called while suspended
Logical volume lv00 converted.
# lvconvert -m1 --mirrorlog disk vg00/lv00
WARNING: dev_open(/dev/sdf) called while suspended
Logical volume lv00 converted.
I bisected and found that this WARNING was introduced by the following
patch, especially adding remote_commit_cached_metadata() function.
LVM2 ./WHATS_NEW daemons/clvmd/lvm-functions.c ...
https://www.redhat.com/archives/lvm-devel/2010-January/msg00006.html
+++ LVM2/lib/metadata/metadata.c 2010/01/05 16:09:34 1.308
@@ -2331,6 +2331,12 @@
}
}
+ /*
+ * Instruct remote nodes to upgrade cached metadata.
+ */
+ if (cache_updated)
+ remote_commit_cached_metadata(vg);
+
I appreciate your comments.
Thanks,
Taka
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