update lvm_cache

hdd/lvm_cache.sh

@@ -10,7 +10,7 @@ CSSDDEV=$(realpath $SSDDEV)
 lv_check()
 {
     local LV="$1"
-    lvs | grep -q "${LV}_cache"
+    lvs | grep $VOL | grep -q "${LV}_cache"
 }
 
 lv_create()
@@ -28,11 +28,12 @@ lv_create()
 lv_disable()
 {
     local LV="$1"
+    lvconvert --splitcache $VOL/${LV} || return
     lvremove $VOL/${LV}_cache
     lvremove $VOL/${LV}_cache_meta
 }
 
-pvscan | grep "PV $CSSDDEV" || vgextend $VOL $SSDDEV
+pvscan | grep "VG $VOL" | grep "PV $CSSDDEV" || vgextend $VOL $SSDDEV
 
 #lv_disable vz
 #lv_disable ipfs2