summaryrefslogtreecommitdiff
path: root/src/udev/udevadm-settle.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/udev/udevadm-settle.c')
-rw-r--r--src/udev/udevadm-settle.c48
1 files changed, 21 insertions, 27 deletions
diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c
index b1724f2687..93b519a612 100644
--- a/src/udev/udevadm-settle.c
+++ b/src/udev/udevadm-settle.c
@@ -29,7 +29,6 @@
#include <getopt.h>
#include <signal.h>
#include <time.h>
-#include <sys/inotify.h>
#include <poll.h>
#include <sys/stat.h>
#include <sys/types.h>
@@ -59,7 +58,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
const char *exists = NULL;
unsigned int timeout = 120;
struct pollfd pfd[1] = { {.fd = -1}, };
- int rc = EXIT_FAILURE, c;
+ int c;
+ struct udev_queue *queue;
+ int rc = EXIT_FAILURE;
while ((c = getopt_long(argc, argv, "s:e:t:E:qh", options, NULL)) >= 0) {
switch (c) {
@@ -79,9 +80,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
break;
case 'h':
help();
- exit(EXIT_SUCCESS);
+ return EXIT_SUCCESS;
case '?':
- exit(EXIT_FAILURE);
+ return EXIT_FAILURE;
default:
assert_not_reached("Unknown argument");
}
@@ -89,7 +90,7 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
if (optind < argc) {
fprintf(stderr, "Extraneous argument: '%s'\n", argv[optind]);
- exit(EXIT_FAILURE);
+ return EXIT_FAILURE;
}
/* guarantee that the udev daemon isn't pre-processing */
@@ -101,26 +102,23 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
if (udev_ctrl_send_ping(uctrl, timeout) < 0) {
log_debug("no connection to daemon");
udev_ctrl_unref(uctrl);
- rc = EXIT_SUCCESS;
- goto out;
+ return EXIT_SUCCESS;
}
udev_ctrl_unref(uctrl);
}
}
- pfd[0].events = POLLIN;
- pfd[0].fd = inotify_init1(IN_CLOEXEC);
- if (pfd[0].fd < 0) {
- log_error("inotify_init failed: %m");
- goto out;
+ queue = udev_queue_new(udev);
+ if (!queue) {
+ log_error("unable to get udev queue");
+ return EXIT_FAILURE;
}
- if (inotify_add_watch(pfd[0].fd, "/run/udev/queue" , IN_DELETE) < 0) {
- /* If it does not exist, we don't have to wait */
- if (errno == ENOENT)
- rc = EXIT_SUCCESS;
- else
- log_debug("watching /run/udev/queue failed");
+ pfd[0].events = POLLIN;
+ pfd[0].fd = udev_queue_get_fd(queue);
+ if (pfd[0].fd < 0) {
+ log_debug("queue is empty, nothing to watch");
+ rc = EXIT_SUCCESS;
goto out;
}
@@ -131,22 +129,18 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
}
/* exit if queue is empty */
- if (access("/run/udev/queue", F_OK) < 0) {
+ if (udev_queue_get_queue_is_empty(queue)) {
rc = EXIT_SUCCESS;
break;
}
- /* wake up when "queue" file is deleted */
- if (poll(pfd, 1, 100) > 0 && pfd[0].revents & POLLIN) {
- char buf[sizeof(struct inotify_event) + PATH_MAX];
-
- read(pfd[0].fd, buf, sizeof(buf));
- }
+ /* wake up when queue is empty */
+ if (poll(pfd, 1, 100) > 0 && pfd[0].revents & POLLIN)
+ udev_queue_flush(queue);
}
out:
- if (pfd[0].fd >= 0)
- close(pfd[0].fd);
+ udev_queue_unref(queue);
return rc;
}