(double) cur / max;
}
-static int request_cancel_client(Client *current) {
+static int client_request_cancel(Client *c) {
FsckdMessage cancel_msg = {
.cancel = 1,
};
ssize_t n;
- n = send(current->fd, &cancel_msg, sizeof(FsckdMessage), 0);
+ assert(c);
+
+ if (c->cancelled)
+ return 0;
+
+ n = send(c->fd, &cancel_msg, sizeof(FsckdMessage), 0);
if (n < 0)
- return log_warning_errno(errno, "Cannot send cancel to fsck on (%u:%u): %m", major(current->devnum), minor(current->devnum));
+ return log_warning_errno(errno, "Cannot send cancel to fsck on (%u:%u): %m", major(c->devnum), minor(c->devnum));
if ((size_t) n < sizeof(FsckdMessage)) {
- log_warning("Short send when sending cancel to fsck on (%u:%u).", major(current->devnum), minor(current->devnum));
+ log_warning("Short send when sending cancel to fsck on (%u:%u).", major(c->devnum), minor(c->devnum));
return -EIO;
}
- current->cancelled = true;
- return 0;
+ c->cancelled = true;
+ return 1;
}
static void client_free(Client *c) {
/* cancel all connected clients */
LIST_FOREACH(clients, current, m->clients)
- request_cancel_client(current);
+ client_request_cancel(current);
}
return 0;
m = client->manager;
/* check first if we need to cancel this client */
- if (m->cancel_requested) {
- if (!client->cancelled)
- request_cancel_client(client);
- }
+ if (m->cancel_requested)
+ client_request_cancel(client);
/* ensure we have enough data to read */
r = ioctl(fd, FIONREAD, &buflen);
}
/* only request the client to cancel now in case the request is dropped by the client (chance to recancel) */
if (m->cancel_requested)
- request_cancel_client(client);
+ client_request_cancel(client);
return 0;
}