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This commit is contained in:
Alasdair Kergon 2005-12-13 13:34:31 +00:00
parent c854e88186
commit 6a22ad0171
2 changed files with 13 additions and 1 deletions
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5
daemons/dmeventd/libdevmapper-event.c
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@ -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)

9
daemons/dmeventd/libdevmapper-event.h
View File

@ -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,