bcache: add support for bcache

modules.d/90bcache/module-setup.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+check() {
+    type -P probe-bcache >/dev/null || return 1
+
+    [[ $hostonly ]] || [[ $mount_needs ]] && {
+        for fs in "${host_fs_types[@]}"; do
+            [[ $fs = "bcache" ]] && return 0
+        done
+        return 255
+    }
+
+    return 0
+}
+
+depends() {
+    return 0
+}
+
+installkernel() {
+    instmods bcache
+}
+
+install() {
+    dracut_install probe-bcache ${udevdir}/bcache-register
+    inst_rules 61-bcache.rules
+}
+