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authorKay Sievers <kay.sievers@vrfy.org>2009-08-30 20:42:06 +0200
committerKay Sievers <kay.sievers@vrfy.org>2009-08-30 20:42:06 +0200
commitebc1ba78edd35a5973f2671a80a71639f5949212 (patch)
treef23cd55622f0ae3e207479b7da9ccd2d5f8ccb47 /udev/udev-watch.c
parentb0de6a63270998662cc069cc2ca1579776bb28df (diff)
inotify_add_watch(): do not store watch, if it failed
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
Diffstat (limited to 'udev/udev-watch.c')
-rw-r--r--udev/udev-watch.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/udev/udev-watch.c b/udev/udev-watch.c
index 5a49c963da..102e16f81d 100644
--- a/udev/udev-watch.c
+++ b/udev/udev-watch.c
@@ -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);