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From: Lon Hohberger <lon@fedoraproject.org> To: cluster-cvs-relay@redhat.com Subject: cluster: STABLE3 - rgmanager: Preserve incarnations across config changes Date: Tue, 11 Aug 2009 19:09:00 -0000 [thread overview] Message-ID: <20090811190823.96AE41201D6@lists.fedorahosted.org> (raw) Gitweb: http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=db508706c7f433041823b21a4ce50df9e0edfd51 Commit: db508706c7f433041823b21a4ce50df9e0edfd51 Parent: 20b5f3ac3ca80b7010e55edf0cedb36b74fbfdb7 Author: Lon Hohberger <lhh@redhat.com> AuthorDate: Fri Jul 31 15:41:58 2009 -0400 Committer: Lon Hohberger <lhh@redhat.com> CommitterDate: Tue Aug 11 15:07:24 2009 -0400 rgmanager: Preserve incarnations across config changes Red Hat Bugzilla #506094, part 2/3 Signed-off-by: Lon Hohberger <lhh@redhat.com> --- rgmanager/src/daemons/groups.c | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-) diff --git a/rgmanager/src/daemons/groups.c b/rgmanager/src/daemons/groups.c index 1d58041..34aa188 100644 --- a/rgmanager/src/daemons/groups.c +++ b/rgmanager/src/daemons/groups.c @@ -1573,6 +1573,31 @@ dump_config_version(FILE *fp) /** + Copy out the incarnations after doing CONDSTOPs + */ +static int +copy_incarnations(resource_t **leftres, resource_t **rightres) +{ + resource_t *lc, *rc; + int ret; + + list_do(leftres, lc) { + rc = find_resource_by_ref(rightres, lc->r_rule->rr_type, + primary_attr_value(lc)); + /* Resource does not exist */ + if (!rc) + continue; + + /* Ok, see if the resource is the same */ + if (!rescmp(lc, rc)) + rc->r_incarnations = lc->r_incarnations; + } while (!list_done(leftres, lc)); + + return 0; +} + + +/** Initialize resource groups. This reads all the resource groups from CCS, builds the tree, etc. Ideally, we'll have a similar function performing deltas on the two trees so that we can fully support online @@ -1688,6 +1713,8 @@ init_resource_groups(int reconfigure, int do_init) pthread_rwlock_unlock(&resource_lock); do_condstops(); + + copy_incarnations(&_resources, &reslist); } /* Swap in the new configuration */
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