diff options
Diffstat (limited to 'src/udev/udevadm-settle.c')
-rw-r--r-- | src/udev/udevadm-settle.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c index 66fd843012..79e8b5990b 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 <sys/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; } |