1 files changed, 18 insertions, 0 deletions
diff --git a/modules.d/90btrfs/btrfs_device_ready.sh b/modules.d/90btrfs/btrfs_device_ready.sh
new file mode 100755
index 0000000..93d0758
--- /dev/null
+++ b/modules.d/90btrfs/btrfs_device_ready.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
+
+btrfs_check_complete() {
+    local _rootinfo _dev
+    _dev="${1:-/dev/root}"
+    [ -e "$_dev" ] || return 0
+    _rootinfo=$(udevadm info --query=property "--name=$_dev" 2> /dev/null)
+    if strstr "$_rootinfo" "ID_FS_TYPE=btrfs"; then
+        info "Checking, if btrfs device complete"
+        btrfs device ready "$_dev" > /dev/null 2>&1
+        return $?
+    fi
+    return 0
+}
+
+btrfs_check_complete "$1"