[lvm-devel] dev-mornfall-activate - snapshot: fix resize of 100% full cow
Petr Rockai
mornfall at fedoraproject.org
Tue Jun 4 19:27:27 UTC 2013
Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=56779c32c500426db33d0e6032160ef4f5e0bbcc
Commit: 56779c32c500426db33d0e6032160ef4f5e0bbcc
Parent: 99f04835802ee675242a4896697eb784717ee998
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Wed May 29 21:17:15 2013 +0200
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Thu May 30 17:26:20 2013 +0200
snapshot: fix resize of 100% full cow
When the COW area is using all the available space (100%) it can be still
a valid snapshot which may need a resize. So support it.
---
WHATS_NEW | 1 +
tools/lvresize.c | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/WHATS_NEW b/WHATS_NEW
index 86357fd..1888c62 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
Version 2.02.99 -
===================================
+ Fix lvresize --use-policies of VALID but 100% full snapshot.
Do not accept size parameters bigger then 16EiB.
Fix release of PV's fid in free_pv_fid().
Skip monitoring of snapshots that are already bigger then origin.
diff --git a/tools/lvresize.c b/tools/lvresize.c
index b679bf9..b1008ec 100644
--- a/tools/lvresize.c
+++ b/tools/lvresize.c
@@ -321,7 +321,7 @@ static int _adjust_policy_params(struct cmd_context *cmd,
} else {
if (!lv_snapshot_percent(lv, &percent))
return_0;
- if (!(PERCENT_0 < percent && percent < PERCENT_100) || percent <= policy_threshold)
+ if (!(PERCENT_0 < percent && percent <= PERCENT_100) || percent <= policy_threshold)
return 1; /* nothing to do */
}
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