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From fa37e91818c1de70977462d170df08f441170db5 Mon Sep 17 00:00:00 2001
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From: Michal Sekletar <msekletar@users.noreply.github.com>
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Date: Thu, 25 Aug 2016 08:18:42 +0200
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Subject: [PATCH] udev: inform systemd how many workers we can potentially
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 spawn (#4036)
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(cherry picked from commit 1ef72b55ba6d38f879d7ac9f0237cf8a2b53f0e6)
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Resolves: #1361601
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---
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 src/udev/udevd.c | 10 ++++++++--
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 1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/src/udev/udevd.c b/src/udev/udevd.c
Pablo Greco 48fc63
index 82c7a5425a..1d21182fbf 100644
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--- a/src/udev/udevd.c
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+++ b/src/udev/udevd.c
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@@ -697,6 +697,10 @@ static struct udev_ctrl_connection *handle_ctrl_msg(struct udev_ctrl *uctrl) {
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         if (i >= 0) {
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                 log_debug("udevd message (SET_MAX_CHILDREN) received, children_max=%i", i);
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                 arg_children_max = i;
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+
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+                (void) sd_notifyf(false,
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+                                  "READY=1\n"
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+                                  "STATUS=Processing with %u children at max", arg_children_max);
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         }
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         if (udev_ctrl_get_ping(ctrl_msg) > 0)
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@@ -1271,8 +1275,6 @@ int main(int argc, char *argv[]) {
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                 setsid();
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                 write_string_file("/proc/self/oom_score_adj", "-1000");
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-        } else {
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-                sd_notify(1, "READY=1");
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         }
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         if (arg_children_max <= 0) {
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@@ -1321,6 +1323,10 @@ int main(int argc, char *argv[]) {
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         ep_netlink.data.fd = fd_netlink;
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         ep_worker.data.fd = fd_worker;
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+        (void) sd_notifyf(false,
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+                          "READY=1\n"
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+                          "STATUS=Processing with %u children at max", arg_children_max);
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+
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         fd_ep = epoll_create1(EPOLL_CLOEXEC);
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         if (fd_ep < 0) {
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                 log_error_errno(errno, "error creating epoll fd: %m");