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lookup the old watch handle; reload only if has a path

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This commit is contained in:
Scott James Remnant 2009-02-23 17:59:01 +00:00
parent c08337da5c
commit b8e96d67a2
1 changed files with 16 additions and 4 deletions
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20
udev/udevd.c
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@ -216,7 +216,15 @@ static void event_fork(struct udev_event *event)
alarm(UDEV_EVENT_TIMEOUT);
/* clear any existing udev watch on the node */
udev_watch_end(event->udev, event->dev);
if (inotify_fd != -1) {
struct udev_device *dev_old;
dev_old = udev_device_new_from_syspath(event->udev, udev_device_get_syspath(event->dev));
if (dev_old != NULL) {
udev_watch_end(event->udev, dev_old);
udev_device_unref(dev_old);
}
}
/* apply rules, create node, symlinks */
err = udev_event_execute_rules(event, rules);
@ -541,7 +549,12 @@ static int handle_inotify(struct udev *udev)
for (pos = 0, ev = (struct inotify_event *)(buf + pos); pos < nbytes; pos += sizeof(struct inotify_event) + ev->len) {
struct udev_device *dev;
dbg(udev, "inotify event: %x for %d (%s)\n", ev->mask, ev->wd, ev->len ? ev->name : "*");
if (ev->len) {
dbg(udev, "inotify event: %x for %s\n", ev->mask, ev->name);
reload_config = 1;
continue;
}
dev = udev_watch_lookup(udev, ev->wd);
if (dev != NULL) {
dbg(udev, "inotify event: %x for %s\n", ev->mask, udev_device_get_devnode(dev));
@ -561,9 +574,8 @@ static int handle_inotify(struct udev *udev)
udev_watch_end(udev, dev);
udev_device_unref(dev);
} else {
reload_config = 1;
}
}
free (buf);