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udev: Fix build on older platforms

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Caused by commit @d1eea6c1 due to the missing symbol on older platforms.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Erik Skultety 2017-05-31 11:31:29 +02:00
parent f9b69c8289
commit 5970b13982
2 changed files with 10 additions and 0 deletions
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8
m4/virt-udev.m4
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@ -34,6 +34,14 @@ AC_DEFUN([LIBVIRT_CHECK_UDEV],[
if test "$with_udev_logging" = "yes" ; then if test "$with_udev_logging" = "yes" ; then
AC_DEFINE_UNQUOTED([HAVE_UDEV_LOGGING], 1, [whether libudev logging can be used]) AC_DEFINE_UNQUOTED([HAVE_UDEV_LOGGING], 1, [whether libudev logging can be used])
fi fi
old_CFLAGS="$CFLAGS"
old_LIBS="$LIBS"
CFLAGS="$CFLAGS $UDEV_CFLAGS"
LIBS="$CFLAGS $UDEV_LIBS"
AC_CHECK_FUNCS([udev_monitor_set_receive_buffer_size])
CFLAGS="$old_CFLAGS"
LIBS="$old_LIBS"
fi fi
]) ])

2
src/node_device/node_device_udev.c
View File

@ -1764,12 +1764,14 @@ static int nodeStateInitialize(bool privileged,
udev_monitor_enable_receiving(priv->udev_monitor); udev_monitor_enable_receiving(priv->udev_monitor);
#if HAVE_UDEV_MONITOR_SET_RECEIVE_BUFFER_SIZE
/* mimic udevd's behaviour and override the systems rmem_max limit in case /* mimic udevd's behaviour and override the systems rmem_max limit in case
* there's a significant number of device 'add' events * there's a significant number of device 'add' events
*/ */
if (geteuid() == 0) if (geteuid() == 0)
udev_monitor_set_receive_buffer_size(priv->udev_monitor, udev_monitor_set_receive_buffer_size(priv->udev_monitor,
128 * 1024 * 1024); 128 * 1024 * 1024);
#endif
/* We register the monitor with the event callback so we are /* We register the monitor with the event callback so we are
* notified by udev of device changes before we enumerate existing * notified by udev of device changes before we enumerate existing