]> err.no Git - systemd/commitdiff
remove remaining support for CONFIG_SYSFS_DEPRECATED
authorKay Sievers <kay.sievers@vrfy.org>
Thu, 24 Dec 2009 21:10:40 +0000 (22:10 +0100)
committerKay Sievers <kay.sievers@vrfy.org>
Thu, 24 Dec 2009 21:10:40 +0000 (22:10 +0100)
libudev/libudev-device.c

index dffeed0b79bc95f5fbfa190cbd46205264cc2139..71fc775242e81ccad7f3cc930bd772f0649adbe0 100644 (file)
@@ -303,25 +303,7 @@ struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *
        util_strscpy(path, sizeof(path), syspath);
        util_resolve_sys_link(udev, path, sizeof(path));
 
-       /* try to resolve the silly block layout if needed */
-       if (strncmp(&path[len], "/block/", 7) == 0) {
-               char block[UTIL_PATH_SIZE];
-               char part[UTIL_PATH_SIZE];
-
-               util_strscpy(block, sizeof(block), path);
-               pos = strrchr(block, '/');
-               if (pos == NULL)
-                       return NULL;
-               util_strscpy(part, sizeof(part), pos);
-               pos[0] = '\0';
-               if (util_resolve_sys_link(udev, block, sizeof(block)) == 0)
-                       util_strscpyl(path, sizeof(path), block, part, NULL);
-       }
-
-       /* path exists in sys */
-       if (strncmp(&syspath[len], "/devices/", 9) == 0 ||
-           strncmp(&syspath[len], "/class/", 7) == 0 ||
-           strncmp(&syspath[len], "/block/", 7) == 0) {
+       if (strncmp(&syspath[len], "/devices/", 9) == 0) {
                char file[UTIL_PATH_SIZE];
 
                /* all "devices" require a "uevent" file */
@@ -369,9 +351,6 @@ struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, de
 {
        char path[UTIL_PATH_SIZE];
        const char *type_str;
-       struct udev_enumerate *udev_enumerate;
-       struct udev_list_entry *list_entry;
-       struct udev_device *device = NULL;
 
        if (type == 'b')
                type_str = "block";
@@ -380,40 +359,10 @@ struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, de
        else
                return NULL;
 
-       /* /sys/dev/{block,char}/<maj>:<min> link */
-       snprintf(path, sizeof(path), "%s/dev/%s/%u:%u", udev_get_sys_path(udev),
-                type_str, major(devnum), minor(devnum));
-       if (util_resolve_sys_link(udev, path, sizeof(path)) == 0)
-               return udev_device_new_from_syspath(udev, path);
-
-       udev_enumerate = udev_enumerate_new(udev);
-       if (udev_enumerate == NULL)
-               return NULL;
-
-       /* fallback to search sys devices for the major/minor */
-       if (type == 'b')
-               udev_enumerate_add_match_subsystem(udev_enumerate, "block");
-       else if (type == 'c')
-               udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block");
-       udev_enumerate_scan_devices(udev_enumerate);
-       udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(udev_enumerate)) {
-               struct udev_device *device_loop;
-
-               device_loop = udev_device_new_from_syspath(udev, udev_list_entry_get_name(list_entry));
-               if (device_loop != NULL) {
-                       if (udev_device_get_devnum(device_loop) == devnum) {
-                               if (type == 'b' && strcmp(udev_device_get_subsystem(device_loop), "block") != 0)
-                                       continue;
-                               if (type == 'c' && strcmp(udev_device_get_subsystem(device_loop), "block") == 0)
-                                       continue;
-                               device = device_loop;
-                               break;
-                       }
-                       udev_device_unref(device_loop);
-               }
-       }
-       udev_enumerate_unref(udev_enumerate);
-       return device;
+       /* use /sys/dev/{block,char}/<maj>:<min> link */
+       snprintf(path, sizeof(path), "%s/dev/%s/%u:%u",
+                udev_get_sys_path(udev), type_str, major(devnum), minor(devnum));
+       return udev_device_new_from_syspath(udev, path);
 }
 
 /**