#!/bin/bash

ulimit -n 1048576

dev="$1"
shift
mnt="$1"
shift
# -o
shift
mntopts="$1"
shift

# source can be provided as NFS style device (e.g. TEST_DEV=source:/${TEST_SOURCE})
# and/or it can already be inside mount options (passthrough_ll style)
if ( echo "$mntopts" | grep -q "source=" ) ; then
	# Don't pass source as position argument
	source=
elif [[ "$dev" == "source:"* ]]; then
	source="${dev#"source:"}"
else
    >&2 echo "passthrough source is undefined, aborting!"
fi

if ( echo "$mntopts" | grep -q remount ) ; then
	exec mount -i "$dev" "$mnt" -o "$mntopts"
fi

# set default to SUBTYPE (extracted from this script name)
# example:
#   Copy or link this script to /sbin/mount.fuse.passthrough_hp
#   If xfstests local.config does not set PASSTHROUGH_PATH,
#   PASSTHROUGH_PATH will be set to 'passthrough_hp' and exec below
#   will look that up from $PATH

[ -n "$PASSTHROUGH_PATH" ] || PASSTHROUGH_PATH=${0#*mount.fuse.}

#echo "EXTRA_BIN_OPTIONS='${EXTRA_BIN_OPTIONS}'"

exec "$PASSTHROUGH_PATH" ${EXTRA_BIN_OPTIONS} -o fsname=$dev,allow_other,dev $source "$mnt" -o "$mntopts" "$@"