comments

diff --git a/dmeventd/libdevmapper-event.c b/dmeventd/libdevmapper-event.c
index 62b12b708d29a7e50825aa9d30f8f6c9d310c889..5adb593152e1e69e6d7ac2ad05f3f3f47fa2ed27 100644 (file)
--- a/dmeventd/libdevmapper-event.c
+++ b/dmeventd/libdevmapper-event.c
@@ -363,12 +363,13 @@ static int do_event(int cmd, struct dm_event_daemon_message *msg,
        struct dm_event_fifos fifos;
 
        /* FIXME Start the daemon here if it's not running e.g. exclusive lock file */
-
+       /* FIXME Move this to separate 'dm_event_register_handler' - if no daemon here, fail */
        if (!init_client(&fifos)) {
                stack;
                return -ESRCH;
        }
 
+       /* FIXME Use separate 'dm_event_register_handler' function to pass in dso? */
        ret = daemon_talk(&fifos, msg, cmd, dso_name, device, events, timeout);
 
        /* what is the opposite of init? */
@@ -377,6 +378,8 @@ static int do_event(int cmd, struct dm_event_daemon_message *msg,
        return ret;
 }
 
+/* FIXME remove dso_name - use handle instead */
+/* FIXME Use uuid not path! */
 /* External library interface. */
 int dm_event_register(char *dso_name, char *device_path,
                          enum dm_event_type events)

diff --git a/dmeventd/libdevmapper-event.h b/dmeventd/libdevmapper-event.h
index 9c9d637e5a9fe395eaf1aa2c8026a59b0ff0302a..e623d2f474fd19a3bdf412797688e98ae53d6214 100644 (file)
--- a/dmeventd/libdevmapper-event.h
+++ b/dmeventd/libdevmapper-event.h
@@ -82,6 +82,15 @@ enum dm_event_type {
                             DM_EVENT_PATH_ERROR | DM_EVENT_ADAPTOR_ERROR)
 
 /* Prototypes for event lib interface. */
+
+/* FIXME Replace device with standard name/uuid/devno choice */
+/* Interface changes: 
+   First register a handler, passing in a unique ref for the device. */
+  int dm_event_register_handler(const char *dso_name, const char *device);
+  int dm_event_register(const char *dso_name, const char *name, const char *uuid, uint32_t major, uint32_t minor, enum dm_event_type events);
+Or (better?) add to task structure and use existing functions - run a task to register/unregister events - we may need to run task withe that with the new event mechanism anyway, then the dso calls just hook in.
+*/
+ 
 /* FIXME Missing consts? */
 int dm_event_register(char *dso_name, char *device, enum dm_event_type events);
 int dm_event_unregister(char *dso_name, char *device,