udev: use block_device_get_whole_disk()

This should not change anything effectively.

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 20a9a8cdbedf9a0f38e44e4313e58a6a051089e1..9900a9363ea311ca44bfd56dd36c0b176584c8df 100644 (file)
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -473,13 +473,6 @@ static int device_get_whole_disk(sd_device *dev, sd_device **ret_device, const c
         if (device_for_action(dev, SD_DEVICE_REMOVE))
                 goto irrelevant;
 
-        r = sd_device_get_subsystem(dev, &val);
-        if (r < 0)
-                return log_device_debug_errno(dev, r, "Failed to get subsystem: %m");
-
-        if (!streq(val, "block"))
-                goto irrelevant;
-
         r = sd_device_get_sysname(dev, &val);
         if (r < 0)
                 return log_device_debug_errno(dev, r, "Failed to get sysname: %m");
@@ -493,16 +486,13 @@ static int device_get_whole_disk(sd_device *dev, sd_device **ret_device, const c
         if (STARTSWITH_SET(val, "dm-", "md", "drbd"))
                 goto irrelevant;
 
-        r = sd_device_get_devtype(dev, &val);
-        if (r < 0 && r != -ENOENT)
-                return log_device_debug_errno(dev, r, "Failed to get devtype: %m");
-        if (r >= 0 && streq(val, "partition")) {
-                r = sd_device_get_parent(dev, &dev);
-                if (r == -ENOENT) /* The device may be already removed. */
-                        goto irrelevant;
-                if (r < 0)
-                        return log_device_debug_errno(dev, r, "Failed to get parent device: %m");
-        }
+        r = block_device_get_whole_disk(dev, &dev);
+        if (IN_SET(r,
+                   -ENOTBLK, /* The device is not a block device. */
+                   -ENODEV   /* The whole disk device was not found, it may already be removed. */))
+                goto irrelevant;
+        if (r < 0)
+                return log_device_debug_errno(dev, r, "Failed to get whole disk device: %m");
 
         r = sd_device_get_devname(dev, &val);
         if (r == -ENOENT)