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inotify_add_watch(): do not store watch, if it failed

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On Sun, Aug 30, 2009 at 04:36, Marco d'Itri<md@linux.it> wrote:
> inotify_add_watch may fail in udev_watch_begin, and then a link with
> name -1 is created.
> I do not know why, but it happened once on my system:
>
> lrwxrwxrwx 1 root root 27 Aug  4 11:27 -1 -> /devices/virtual/block/ram8
This commit is contained in:
Kay Sievers 2009-08-30 20:42:06 +02:00
parent b0de6a6327
commit ebc1ba78ed
1 changed files with 1 additions and 0 deletions
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udev/udev-watch.c
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@ -121,6 +121,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev)
if (wd < 0) {
err(udev, "inotify_add_watch(%d, %s, %o) failed: %m\n",
inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
return;
}
snprintf(filename, sizeof(filename), "%s/.udev/watch/%d", udev_get_dev_path(udev), wd);