From 45d244bfe1b75bf57dd2dd68c6e665dc0c4443e9 Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Tue, 1 Jan 2019 10:07:39 +0800
Subject: Simplify cmd_mount() and cmd_cleanup()

---
 dfly-update | 24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/dfly-update b/dfly-update
index 5ff1d14..5f872dd 100755
--- a/dfly-update
+++ b/dfly-update
@@ -123,15 +123,6 @@ get_vn_devname() {
     echo ${dev%s??}
 }
 
-# Get the filename configured for the vn device
-get_vn_filename() {
-    [ $# -eq 1 ] ||
-        error ${EC_ARGS} "get_vn_filename: invalid arguments: $@"
-
-    local vn="$1"
-    echo $(vnconfig -l ${vn} | awk '{ print $3 }')
-}
-
 # Umount the image
 #
 # umount_image(mntpnt)
@@ -426,16 +417,7 @@ cmd_mount() {
 
     local file="$1"
     [ -f "${file}" ] ||
-        error ${EC_NOFILE} "checksum_image: file not exists: ${file}"
-
-    case "${file}" in
-        *.bz2)
-            echo -n "Decompressing file: ${file} ... "
-            bunzip2 "${file}"
-            echo "DONE"
-            file="${file%.bz2}"
-            ;;
-    esac
+        error ${EC_NOFILE} "cmd_mount: file not exists: ${file}"
     mount_image "${file}" "${MNT_DIR}"
 }
 
@@ -464,11 +446,7 @@ cmd_cleanup() {
         error ${EC_ARGS} "cmd_cleanup: invalid arguments: $@"
 
     cleanup
-    local vn=$(get_vn_devname ${MNT_DIR})
-    local filepath=$(get_vn_filename ${vn})
     umount_image ${MNT_DIR}
-    rm -f ${filepath}
-    echo "Removed image file: ${filepath}"
     postupgrade
 }
 
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