From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 1 Sep 2021 00:22:15 +0000 (+0900)
Subject: sd-device: introduce device_has_devlink()
X-Git-Tag: v250-rc1~735^2~10
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b881ce16b9ccae4c3089c82e2ea1781cd9773a4f;p=thirdparty%2Fsystemd.git

sd-device: introduce device_has_devlink()
---

diff --git a/src/libsystemd/sd-device/device-private.h b/src/libsystemd/sd-device/device-private.h
index fe268d7f2f8..9bb5eff208b 100644
--- a/src/libsystemd/sd-device/device-private.h
+++ b/src/libsystemd/sd-device/device-private.h
@@ -32,6 +32,7 @@ void device_set_db_persist(sd_device *device);
 void device_set_devlink_priority(sd_device *device, int priority);
 int device_ensure_usec_initialized(sd_device *device, sd_device *device_old);
 int device_add_devlink(sd_device *device, const char *devlink);
+bool device_has_devlink(sd_device *device, const char *devlink);
 int device_add_property(sd_device *device, const char *property, const char *value);
 int device_add_tag(sd_device *device, const char *tag, bool both);
 void device_remove_tag(sd_device *device, const char *tag);
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 3c54897536a..24da8411f66 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -1205,6 +1205,13 @@ int device_add_devlink(sd_device *device, const char *devlink) {
         return 0;
 }
 
+bool device_has_devlink(sd_device *device, const char *devlink) {
+        assert(device);
+        assert(devlink);
+
+        return set_contains(device->devlinks, devlink);
+}
+
 static int device_add_property_internal_from_string(sd_device *device, const char *str) {
         _cleanup_free_ char *key = NULL;
         char *value;