udisktctl: add page (#4856)

pages/linux/udisksctl.md

@@ -0,0 +1,28 @@
+# udisksctl
+
+> A command-line program used to interact with the udisksd daemon process.
+> More information: <http://storaged.org/doc/udisks2-api/latest/udisksctl.1.html>.
+
+- Show high-level information about disk drives and block devices:
+
+`udisksctl status`
+
+- Show detailed information about a device:
+
+`udisksctl info --block-device {{/dev/sdX}}`
+
+- Show detailed information about a device partition:
+
+`udisksctl info --block-device {{/dev/sdXN}}`
+
+- Mount a device partition and prints the mount point:
+
+`udisksctl mount --block-device {{/dev/sdXN}}`
+
+- Unmount a device partition:
+
+`udisksctl unmount --block-device {{/dev/sdXN}}`
+
+- Monitor the daemon for events:
+
+`udisksctl monitor`