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autofs-5.1.1 - fix direct map expire not set for initial empty map
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From: Ian Kent <raven@themaw.net>
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If an empty direct map is present at startup the expire alarm can't be
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set because the expire run frequency isn't known. But if the map is
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re-read and is no longer empty the expire alarm wasn't being set.
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Fix suggested by xuw at redhat dot com, thanks.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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CHANGELOG | 1 +
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daemon/state.c | 10 ++++++++++
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2 files changed, 11 insertions(+)
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--- autofs-5.0.7.orig/CHANGELOG
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+++ autofs-5.0.7/CHANGELOG
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@@ -179,6 +179,7 @@
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- make find_server() return a status.
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- fix return handling of do_reconnect() in ldap module.
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- fix direct mount stale instance flag reset.
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+- fix direct map expire not set for initail empty map.
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25/07/2012 autofs-5.0.7
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=======================
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--- autofs-5.0.7.orig/daemon/state.c
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+++ autofs-5.0.7/daemon/state.c
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@@ -488,6 +488,7 @@ static void *do_readmap(void *arg)
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status = lookup_ghost(ap, ap->path);
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} else {
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struct mapent *me;
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+ unsigned int append_alarm = !ap->exp_runfreq;
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mnts = tree_make_mnt_tree(_PROC_MOUNTS, "/");
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pthread_cleanup_push(tree_mnts_cleanup, mnts);
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@@ -517,6 +518,15 @@ static void *do_readmap(void *arg)
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map->stale = 0;
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map = map->next;
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}
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+
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+ /* If the direct mount map was empty at startup no expire
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+ * alarm will have been added. So add it here if there are
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+ * now map entries.
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+ */
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+ if (append_alarm && ap->exp_runfreq)
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+ alarm_add(ap, ap->exp_runfreq +
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+ rand() % ap->exp_runfreq);
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+
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pthread_cleanup_pop(1);
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pthread_cleanup_pop(1);
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pthread_cleanup_pop(1);
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