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udevd: use sd_device_monitor_start() in manager_new()

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This commit is contained in:
Yu Watanabe 2018-11-08 15:44:25 +09:00
parent 7f2e3a1409
commit f00d2b6dd2
1 changed files with 9 additions and 16 deletions
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25
src/udev/udevd.c
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@ -936,18 +936,13 @@ static int on_worker(sd_event_source *s, int fd, uint32_t revents, void *userdat
return 1;
}
static int on_uevent(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
static int on_uevent(sd_device_monitor *monitor, sd_device *dev, void *userdata) {
_cleanup_(udev_device_unrefp) struct udev_device *udev_device = NULL;
_cleanup_(sd_device_unrefp) sd_device *dev = NULL;
Manager *manager = userdata;
int r;
assert(manager);
r = device_monitor_receive_device(manager->monitor, &dev);
if (r <= 0)
return 1;
device_ensure_usec_initialized(dev, NULL);
udev_device = udev_device_new(NULL, dev);
@ -1584,14 +1579,6 @@ static int manager_new(Manager **ret, int fd_ctrl, int fd_uevent, const char *cg
(void) sd_device_monitor_set_receive_buffer_size(manager->monitor, 128 * 1024 * 1024);
r = device_monitor_enable_receiving(manager->monitor);
if (r < 0)
return log_error_errno(r, "Failed to bind netlink socket; %m");
fd_uevent = device_monitor_get_fd(manager->monitor);
if (fd_uevent < 0)
return log_error_errno(fd_uevent, "Failed to get uevent fd: %m");
/* unnamed socket from workers to the main daemon */
r = socketpair(AF_LOCAL, SOCK_DGRAM|SOCK_CLOEXEC, 0, manager->worker_watch);
if (r < 0)
@ -1653,9 +1640,15 @@ static int manager_new(Manager **ret, int fd_ctrl, int fd_uevent, const char *cg
if (r < 0)
return log_error_errno(r, "error creating inotify event source: %m");
r = sd_event_add_io(manager->event, &manager->uevent_event, fd_uevent, EPOLLIN, on_uevent, manager);
r = sd_device_monitor_attach_event(manager->monitor, manager->event);
if (r < 0)
return log_error_errno(r, "error creating uevent event source: %m");
return log_error_errno(r, "Failed to attach event to device monitor: %m");
r = sd_device_monitor_start(manager->monitor, on_uevent, manager);
if (r < 0)
return log_error_errno(r, "Failed to start device monitor: %m");
(void) sd_event_source_set_description(sd_device_monitor_get_event_source(manager->monitor), "device-monitor");
r = sd_event_add_io(manager->event, NULL, fd_worker, EPOLLIN, on_worker, manager);
if (r < 0)