journald: allow restarting journald without losing stream connections

[elogind.git] / src / udev / udevd.c

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 8bec03e77f0e0874e2396a3f02bb15d178dd2f1b..009e39523c442b291b9728d7d1786a82f10412e2 100644 (file)
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -46,13 +46,14 @@
 #include <sys/inotify.h>
 #include <sys/utsname.h>
 
-#include "udev.h"
-#include "udev-util.h"
-#include "rtnl-util.h"
 #include "sd-daemon.h"
+#include "rtnl-util.h"
 #include "cgroup-util.h"
 #include "dev-setup.h"
 #include "fileio.h"
+#include "selinux-util.h"
+#include "udev.h"
+#include "udev-util.h"
 
 static struct udev_rules *rules;
 static struct udev_ctrl *udev_ctrl;
@@ -816,11 +817,11 @@ static int synthesize_change(struct udev_device *dev) {
 }
 
 static int handle_inotify(struct udev *udev) {
-        uint8_t buffer[INOTIFY_EVENT_MAX] _alignas_(struct inotify_event);
+        union inotify_event_buffer buffer;
         struct inotify_event *e;
         ssize_t l;
 
-        l = read(fd_inotify, buffer, sizeof(buffer));
+        l = read(fd_inotify, &buffer, sizeof(buffer));
         if (l < 0) {
                 if (errno == EAGAIN || errno == EINTR)
                         return 0;
@@ -1003,14 +1004,15 @@ static void kernel_cmdline_options(struct udev *udev) {
 static void help(void) {
         printf("%s [OPTIONS...]\n\n"
                "Manages devices.\n\n"
-               "  --daemon\n"
-               "  --debug\n"
-               "  --children-max=<maximum number of workers>\n"
-               "  --exec-delay=<seconds to wait before executing RUN=>\n"
-               "  --event-timeout=<seconds to wait before terminating an event>\n"
-               "  --resolve-names=early|late|never\n"
-               "  --version\n"
-               "  --help\n"
+               "  -h --help                   Print this message\n"
+               "     --version                Print version of the program\n"
+               "     --daemon                 Detach and run in the background\n"
+               "     --debug                  Enable debug output\n"
+               "     --children-max=INT       Set maximum number of workers\n"
+               "     --exec-delay=SECONDS     Seconds to wait before executing RUN=\n"
+               "     --event-timeout=SECONDS  Seconds to wait before terminating an event\n"
+               "     --resolve-names=early|late|never\n"
+               "                              When to resolve users and groups\n"
                , program_invocation_short_name);
 }