diff options
Diffstat (limited to 'udev/udevd.c')
| -rw-r--r-- | udev/udevd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/udev/udevd.c b/udev/udevd.c index 2efab5b39d..21dde824ee 100644 --- a/udev/udevd.c +++ b/udev/udevd.c @@ -123,6 +123,7 @@ struct event { const char *devpath_old; dev_t devnum; bool is_block; + int ifindex; }; static struct event *node_to_event(struct udev_list_node *node) @@ -419,6 +420,7 @@ static int event_queue_insert(struct udev_device *dev) event->devpath_old = udev_device_get_devpath_old(dev); event->devnum = udev_device_get_devnum(dev); event->is_block = (strcmp("block", udev_device_get_subsystem(dev)) == 0); + event->ifindex = udev_device_get_ifindex(dev); udev_queue_export_device_queued(udev_queue_export, dev); info(event->udev, "seq %llu queued, '%s' '%s'\n", udev_device_get_seqnum(dev), @@ -486,6 +488,10 @@ static bool is_devpath_busy(struct event *event) if (major(event->devnum) != 0 && event->devnum == loop_event->devnum && event->is_block == loop_event->is_block) return true; + /* check network device ifindex */ + if (event->ifindex != 0 && event->ifindex == loop_event->ifindex) + return true; + /* check our old name */ if (event->devpath_old != NULL && strcmp(loop_event->devpath, event->devpath_old) == 0) { event->delaying_seqnum = loop_event->seqnum; @@ -501,6 +507,11 @@ static bool is_devpath_busy(struct event *event) /* identical device event found */ if (loop_event->devpath_len == event->devpath_len) { + /* devices names might have changed/swapped in the meantime */ + if (major(event->devnum) != 0 && (event->devnum != loop_event->devnum || event->is_block != loop_event->is_block)) + continue; + if (event->ifindex != 0 && event->ifindex != loop_event->ifindex) + continue; event->delaying_seqnum = loop_event->seqnum; return true; } |