diff options
Diffstat (limited to 'src/fsckd')
| -rw-r--r-- | src/fsckd/fsckd.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/src/fsckd/fsckd.c b/src/fsckd/fsckd.c index 14fa994008..0fac1531ee 100644 --- a/src/fsckd/fsckd.c +++ b/src/fsckd/fsckd.c @@ -110,23 +110,28 @@ static double compute_percent(int pass, size_t cur, size_t max) { (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) { @@ -175,7 +180,7 @@ static int plymouth_feedback_handler(sd_event_source *s, int fd, uint32_t revent /* cancel all connected clients */ LIST_FOREACH(clients, current, m->clients) - request_cancel_client(current); + client_request_cancel(current); } return 0; @@ -323,10 +328,8 @@ static int progress_handler(sd_event_source *s, int fd, uint32_t revents, void * 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); @@ -397,7 +400,7 @@ static int new_connection_handler(sd_event_source *s, int fd, uint32_t revents, } /* 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; } |