[make-initrd] [PATCH v1 12/41] fork pipeline: overlayfs step modified

[Leonid Krivoshein <klark.devel@gmail.com>]

---
  .../data/lib/bootchain/overlayfs              | 21 ++++++++++---------
  1 file changed, 11 insertions(+), 10 deletions(-)

diff --git 
a/make-initrd/features/bootchain-core/data/lib/bootchain/overlayfs 
b/make-initrd/features/bootchain-core/data/lib/bootchain/overlayfs
index 23b869b..48f9b7c 100755
--- a/make-initrd/features/bootchain-core/data/lib/bootchain/overlayfs
+++ b/make-initrd/features/bootchain-core/data/lib/bootchain/overlayfs
@@ -1,26 +1,27 @@
  #!/bin/bash -efu
  -. pipeline-sh-functions
+. bootchain-sh-functions
   target="$(get_parameter OVERLAYFS)"
   [ -n "$target" ] || [ -n "$prevdir" ] ||
-	fatal "no previous step to use as lower directory"
+	fatal "no previous step results to use as lower directory"
  -pipe="${target:-$prevdir}"
+chain="${target:-$prevdir}"
  lowerdirs=
  -while [ -n "$pipe" ]; do
-	name="${pipe%%,*}"
+while [ -n "$chain" ]; do
+	name="${chain%%,*}"
   	dir="$(resolve_target "$name")"
  	lowerdirs="${lowerdirs:+$lowerdirs,}$dir"
  -	pipe="${pipe#$name}"
-	pipe="${pipe#,}"
+	chain="${chain#$name}"
+	chain="${chain#,}"
  done
  -mkdir -p -- "$datadir/rw" "$datadir/work"
+run mkdir -p -- "$datadir/rw" "$datadir/work"
  -run mount -o 
"lowerdir=$lowerdirs,upperdir=$datadir/rw,workdir=$datadir/work" \
-	-t overlay overlay "$destdir"
+opts="lowerdir=$lowerdirs,upperdir=$datadir/rw,workdir=$datadir/work"
+
+run mount -t overlay -o "$opts" -- overlay "$destdir"
-- 
2.21.0