X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev%2Flib%2Flibudev-enumerate.c;h=618ffbc3e9cd66c419cc0f63f2b27d26033d87c3;hb=1028fe14b65d861415cda99c4ff7d0bafd67bb7f;hp=e5a4ccee3b62c9c2642cfac6dd6344e7581c444d;hpb=b29a5e4ab98f460d2f79a11d1969858640e897e6;p=elogind.git diff --git a/udev/lib/libudev-enumerate.c b/udev/lib/libudev-enumerate.c index e5a4ccee3..618ffbc3e 100644 --- a/udev/lib/libudev-enumerate.c +++ b/udev/lib/libudev-enumerate.c @@ -310,7 +310,7 @@ static int devices_delay(struct udev *udev, const char *syspath) len = strlen(udev_get_sys_path(udev)); for (i = 0; delay_device_list[i] != NULL; i++) { if (strstr(&syspath[len], delay_device_list[i]) != NULL) { - info(udev, "delaying: %s\n", syspath); + dbg(udev, "delaying: %s\n", syspath); return 1; } } @@ -320,11 +320,22 @@ static int devices_delay(struct udev *udev, const char *syspath) /* sort delayed devices to the end of the list */ static int devices_sort(struct udev_enumerate *udev_enumerate) { - struct udev_list_entry *list_entry; + struct udev_list_entry *entry_loop; + struct udev_list_entry *entry_tmp; + struct udev_list_node devices_list; - udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->devices_list)) { - if (devices_delay(udev_enumerate->udev, udev_list_entry_get_name(list_entry))) - udev_list_entry_move_to_end(list_entry); + udev_list_init(&devices_list); + /* move delayed to delay list */ + udev_list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(&udev_enumerate->devices_list)) { + if (devices_delay(udev_enumerate->udev, udev_list_entry_get_name(entry_loop))) { + udev_list_entry_remove(entry_loop); + udev_list_entry_append(entry_loop, &devices_list); + } + } + /* move delayed back to end of list */ + udev_list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(&devices_list)) { + udev_list_entry_remove(entry_loop); + udev_list_entry_append(entry_loop, &udev_enumerate->devices_list); } udev_enumerate->devices_sorted = 1; return 0; @@ -360,7 +371,6 @@ int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate) struct udev *udev = udev_enumerate_get_udev(udev_enumerate); char base[UTIL_PATH_SIZE]; struct stat statbuf; - struct udev_list_entry *list_entry; if (udev_enumerate == NULL) return -EINVAL; @@ -368,32 +378,27 @@ int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate) util_strlcat(base, "/subsystem", sizeof(base)); if (stat(base, &statbuf) == 0) { /* we have /subsystem/, forget all the old stuff */ - info(udev, "searching '/subsystem/*/devices/*' dir\n"); + dbg(udev, "searching '/subsystem/*/devices/*' dir\n"); scan_dir(udev_enumerate, "subsystem", "devices", NULL); } else { - info(udev, "searching '/bus/*/devices/*' dir\n"); + dbg(udev, "searching '/bus/*/devices/*' dir\n"); scan_dir(udev_enumerate, "bus", "devices", NULL); - info(udev, "searching '/class/*' dir\n"); + dbg(udev, "searching '/class/*' dir\n"); scan_dir(udev_enumerate, "class", NULL, NULL); /* if block isn't a class, scan /block/ */ util_strlcpy(base, udev_get_sys_path(udev), sizeof(base)); util_strlcat(base, "/class/block", sizeof(base)); if (stat(base, &statbuf) != 0) { if (match_subsystem(udev_enumerate, "block")) { - info(udev, "searching '/block/*' dir\n"); + dbg(udev, "searching '/block/*' dir\n"); /* scan disks */ scan_dir_and_add_devices(udev_enumerate, "block", NULL, NULL); /* scan partitions */ - info(udev, "searching '/block/*/*' dir\n"); + dbg(udev, "searching '/block/*/*' dir\n"); scan_dir(udev_enumerate, "block", NULL, "block"); } } } - /* sort delayed devices to the end of the list */ - udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->devices_list)) { - if (devices_delay(udev, udev_list_entry_get_name(list_entry))) - udev_list_entry_move_to_end(list_entry); - } return 0; } @@ -419,11 +424,11 @@ int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate) else subsysdir = "bus"; if (match_subsystem(udev_enumerate, "subsystem")) { - info(udev, "searching '%s/*' dir\n", subsysdir); + dbg(udev, "searching '%s/*' dir\n", subsysdir); scan_dir_and_add_devices(udev_enumerate, subsysdir, NULL, NULL); } if (match_subsystem(udev_enumerate, "drivers")) { - info(udev, "searching '%s/*/drivers/*' dir\n", subsysdir); + dbg(udev, "searching '%s/*/drivers/*' dir\n", subsysdir); scan_dir(udev_enumerate, subsysdir, "drivers", "drivers"); } return 0;