From 290837072b136624f1f3d941c7274e4b1b275021 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Nov 2013 15:35:10 +0100
Subject: core: set some event source priorities to enforce dispatching order

---
 src/core/mount.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/core/mount.c')

diff --git a/src/core/mount.c b/src/core/mount.c
index bf1d433966..634dff19a9 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1611,6 +1611,13 @@ static int mount_enumerate(Manager *m) {
                 r = sd_event_add_io(m->event, fileno(m->proc_self_mountinfo), EPOLLPRI, mount_dispatch_io, m, &m->mount_event_source);
                 if (r < 0)
                         goto fail;
+
+                /* Dispatch this before we dispatch SIGCHLD, so that
+                 * we always get the events from /proc/self/mountinfo
+                 * before the SIGCHLD of /bin/mount. */
+                r = sd_event_source_set_priority(m->mount_event_source, -10);
+                if (r < 0)
+                        goto fail;
         }
 
         r = mount_load_proc_self_mountinfo(m, false);
-- 
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