diff options
| author | Scott James Remnant <scott@ubuntu.com> | 2009-02-11 17:38:56 +0000 |
|---|---|---|
| committer | Scott James Remnant <scott@ubuntu.com> | 2009-02-11 17:38:56 +0000 |
| commit | bd284db142c1d3fb6e2a709678c8828c12c52466 (patch) | |
| tree | 955c71b48e38c2bcc99a8a422b0b7c8548ea9501 /udev/udev.h | |
| parent | 10b2d011e70ddf9361c61f6147dc88f670d28abd (diff) | |
udevd: optionally watch device nodes with inotify
This allows you to re-process the rules if the content of the device
has been changed, most useful for block subsystem to cause vol_id to
be run again.
Diffstat (limited to 'udev/udev.h')
| -rw-r--r-- | udev/udev.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/udev/udev.h b/udev/udev.h index d1b207196e..57e2d73c2e 100644 --- a/udev/udev.h +++ b/udev/udev.h @@ -75,9 +75,16 @@ struct udev_event { unsigned int devlink_final:1; unsigned int run_final:1; unsigned int ignore_device:1; + unsigned int inotify_watch:1; unsigned int trace:1; }; +struct udev_watch { + struct udev_list_node node; + int handle; + char *name; +}; + /* udev-rules.c */ struct udev_rules; extern struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); @@ -93,6 +100,15 @@ extern void udev_event_apply_format(struct udev_event *event, char *string, size extern int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string, char *result, size_t maxsize, int read_value); +/* udev-watch.c */ +extern int inotify_fd; +extern void udev_watch_init(struct udev *udev); +extern void udev_watch_restore(struct udev *udev); +extern void udev_watch_begin(struct udev *udev, struct udev_device *dev); +extern void udev_watch_clear(struct udev *udev, struct udev_device *dev); +extern void udev_watch_end(struct udev *udev, int wd); +extern const char *udev_watch_lookup(struct udev *udev, int wd); + /* udev-node.c */ extern int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid); extern int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid); |