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Created function xdt_unmount from xdt_write_image

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This commit is contained in:
Thomas Schmitt 2019-12-14 17:13:01 +01:00
parent b8a2a0bdd3
commit 8fee0fce40
1 changed files with 35 additions and 28 deletions
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63
xorriso-dd-target/xorriso-dd-target.xdt
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@ -650,6 +650,40 @@ xdt_list_mounted_of() {
return 0
}
## Unmount xdt_mounted_devs (maybe filled by xdt_list_mounted_of)
xdt_unmount() {
if test -z "$xdt_mounted_devs"
then
return 0
fi
for xdt_i in $xdt_mounted_devs
do
if test -n "$xdt_dummy_run"
then
echo " $xdt_sudo_cmd $xdt_umount_cmd $xdt_i"
elif $xdt_sudo_cmd "$xdt_umount_cmd" "$xdt_i"
then
echo "Unmounted: $xdt_i"
else
echo "FAILURE: Non-zero exit value with: $xdt_sudo_cmd $xdt_umount_cmd $xdt_i" >&2
return 7
fi
done
# Check again if any mount points still exist
if test -z "$xdt_dummy_run"
then
xdt_list_mounted_of "$2"
if test -n "$xdt_mounted_devs"
then
echo "FAILURE: $xdt_sudo_cmd $xdt_umount_cmd could not remove all mounts: $xdt_mounted_devs" >&2
return 7
fi
fi
return 0
}
## Does the work of unmounting and dd-ing
xdt_write_image() {
@ -670,35 +704,8 @@ xdt_write_image() {
then
echo "Would do if not -dummy:"
fi
if test -n "$xdt_mounted_devs"
then
for xdt_i in $xdt_mounted_devs
do
if test -n "$xdt_dummy_run"
then
echo " $xdt_sudo_cmd $xdt_umount_cmd $xdt_i"
else
if $xdt_sudo_cmd "$xdt_umount_cmd" "$xdt_i"
then
echo "Unmounted: $xdt_i"
else
echo "FAILURE: Non-zero exit value with: $xdt_sudo_cmd $xdt_umount_cmd $xdt_i" >&2
return 7
fi
fi
done
# Check again if any mount points still exist
if test -z "$xdt_dummy_run"
then
xdt_list_mounted_of "$2"
if test -n "$xdt_mounted_devs"
then
echo "FAILURE: $xdt_sudo_cmd $xdt_umount_cmd could not remove all mounts: $xdt_mounted_devs" >&2
return 7
fi
fi
fi
xdt_unmount || return "$?"
if test -z "$xdt_dd_cmd"
then