SamyGO

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#!/bin/sh
#
# ? Copyright 1996-2010, ZsoltTech.Com
#       by Ser Lev Arris <arris@ZsoltTech.Com>
#
#       donated for the SamyGo Project
#       http://samygo.sourceforge.net/
#
#       Version: SamyGO svn $Id: 02_04_vusb.init 1221 2012-06-25 18:59:29Z arris69 $
#
# TODO: more sysv style, more error handling
#
. /dtv/SGO.env

case $1 in 
	start)
	# on C series: can't open '/proc/scsi/scsi': No such file or directory?
#	if [ `cat /proc/scsi/scsi | grep -c "Type:"` -lt "1" ] ; then
		
		# create unsusable dummy device
		# dd if=/dev/zero of=/dtv/vusb bs=512 count=4

		# create usable vfat image
		# we don't need to mess around with log and usblog
		# also no limits to usb mounts
		# we need to find mount point, on most devices it's sda
		# but it will differ in some situations
		touch /dtv/vusb
		mkdir -p /dtv/test
		/bin/busybox mount -t nfs -o rw,soft,tcp,nolock,async,rsize=32768,wsize=32768 192.168.0.100:/volume1/Samsung-Aufnahme /dtv/test
		# mkfs.vfat -C /dtv/vusb 500
		# mkfs.vfat -C /dtv/vusb $(($(df -k /dtv | grep dtv | sed -e 's,^\(.*\) \(.*\) \( .*% /dtv\),\2,') / 3 ))
		sleep 10
		
		# TODO: for recording on c series xfs stuff.
		# /dev/stl0/21            392.3M    142.9M    249.4M  36% /mtd_rwcommon
		# needs to be adapted:
		# http://sourceforge.net/apps/phpbb/samygo/viewtopic.php?f=12&p=10567#p10567
		#
		# dd if=/dev/zero of=/mtd_rwcommon/vusb bs=1M count=16
		# /sbin/mkfs.xfs -f -d name=/mtd_rwcommon/vusb
		# ln -s /mtd_rwcommon/vusb /dtv/
		# OBSOLETE: gone to 80_80_record_to_nwshare.init 

		# create usable virtual device (don't store data on it what you need tomorrow too!!)
		# dd if=/dev/zero of=/dtv/vusb bs=1M count=2
		# mkfs.ext4 -q -F -m 0 -b 1024 /dtv/vusb

		# insmod $SYSROOT/lib/modules/treasure/dummy_hcd.ko
		insmod $MOD_DIR/kernel/drivers/usb/gadget/dummy_hcd.ko
		sleep 2
	
		# insmod $SYSROOT/lib/modules/treasure/g_file_storage.ko
		# insmod $MOD_DIR/kernel/drivers/usb/gadget/g_file_storage.ko file=/dtv/vusb
		insmod $MOD_DIR/kernel/drivers/usb/gadget/g_file_storage.ko nofua=0 stall=0 file=/dtv/test/vusb
		sleep 3 
		
		# find vusb in /sys
		# and set a variable for mount point
		rdev="sdj" # init state
		dev="sdj" # set fallback if someting wrong with modules
		for i in /sys/block/sd?/device/model ; do
			if [ `cat $i | grep -c "Gadget"` -gt "0" ] ; then
				echo "found gadget at: $i"
				dev=`echo $i | sed 's/^\/.*\(sd.\)\/.*/\1/g'`
				echo "scsidev: $dev"
			else
				# catch last one. hm, really required? 
				rdev=`echo $i | sed 's/^\/.*\(sd.\)\/.*/\1/g'`
				echo "real storage device at: $i ($rdev)"
			fi
		done
#	else
#		echo "Storage Device is present"
#	fi
	# if rdev == dev -> no vusb and no real usb
	# if rdev != dev -> vusb or real usb or both
	# if rdev != dev + check where "sdj" -> vusb or real and "sdj" tels what's not present
	# how to detect that we need to write to log or usblog?
	if [ "$dev" == "sdj" ] ; then
		# make [usb]log
		 $(echo -e "[${dev}]\nVendor : SamyGO Virt.\nProduct : SamyGO Virt.\n\
Serial : Q80VQLFK\nDevpath : 11\nLun : 0\nScsiDevicePath : /dev/${dev}\nMountDir : /dtv/usb/${dev}\nFileSystem : ext4\n" >> /dtv/usb/usblog)
	mkdir -p /dtv/usb/${dev}
	fi
	
	sed -i -e "s,MountPlaceholder,/dtv/usb/$dev," /dtv/SGO.env
	;;
	stop)
	# what's about umount?
	rmmod g_file_storage
	# some troubles if we mess around with dummy_hcd, so not remove on stop
	# rmmod dummy_hcd
	;;
	status)
	cat /sys/block/sd?/device/model
	;;
	*)
	echo "Usage: $0 {start|stop|status}" 1>&2
	exit 0
	;;
esac

Code: Select all

#!/bin/ash
EXPORT="192.168.0.100:/volume1/Samsung-Aufnahme"
MNTDIR="/dtv/test"
TESTFILE="ddfile"

echo "Testing transfer speed of $NFSPROTO on file $EXPORT/$TESTFILE"
 echo

 for rsize in 8192 16384 32768 65536
 do
 if mount | grep $MNTDIR > /dev/null; then
   umount $MNTDIR
 fi

 /bin/busybox mount -t nfs -o rw,soft,tcp,nolock,async,rsize=$rsize $EXPORT $MNTDIR

 mntedrsize=$(cat /proc/mounts | grep $MNTDIR | grep -oE "rsize=[0-9]{4,6}" | grep -oE "[0-9]{4,6}")

 echo $MNTDIR mounted @ rsize \($((mntedrsize/1024))K\), requested rsize \($((rsize/1024))K\)

 dd if=$MNTDIR/$TESTFILE of=/dev/null | grep "copied"

 echo
 
 umount $MNTDIR
 done

Code: Select all

    #!/bin/ash
    EXPORT="192.168.0.100:/volume1/Samsung-Aufnahme"
    MNTDIR="/dtv/test"
    TESTFILE="ddfile"

    echo "Testing transfer speed of $NFSPROTO on file $EXPORT/$TESTFILE"
     echo

     for wsize in 8192 16384 32768 65536
     do
     if mount | grep $MNTDIR > /dev/null; then
       umount $MNTDIR
     fi

     /bin/busybox mount -t nfs -o rw,soft,tcp,nolock,async,wsize=$wsize $EXPORT $MNTDIR

     mntedwsize=$(cat /proc/mounts | grep $MNTDIR | grep -oE "rsize=[0-9]{4,6}" | grep -oE "[0-9]{4,6}")

     echo $MNTDIR mounted @ wsize \($((mntedwsize/1024))K\), requested rsize \($((wsize/1024))K\)

     dd if=/dev/null of=$MNTDIR/$TESTFILE bs=1M count=512 | grep "copied"

     echo
     
     umount $MNTDIR
     done

Code: Select all

#!/bin/ash
EXPORT="192.168.0.100:/volume1/Samsung-Aufnahme"
MNTDIR="/dtv/test"
TESTFILE="ddfile"

echo "Testing transfer speed of $NFSPROTO on file $EXPORT/$TESTFILE"
 echo

 for wsize in 8192 16384 32768 65536
 do
 if mount | grep $MNTDIR > /dev/null; then
   umount $MNTDIR
 fi

 /bin/busybox mount -t nfs -o rw,soft,tcp,nolock,async,wsize=$wsize $EXPORT $MNTDIR

 mntedwsize=$(cat /proc/mounts | grep $MNTDIR | grep -oE "wsize=[0-9]{4,6}" | grep -oE "[0-9]{4,6}")

 echo $MNTDIR mounted @ wsize \($((mntedwsize/1024))K\), requested wsize \($((wsize/1024))K\)

 dd if=/dev/zero of=$MNTDIR/$TESTFILE bs=1M count=512 | grep "copied"

 echo
 
 umount $MNTDIR
 done

Code: Select all

Testing transfer speed of  on file 192.168.0.100:/volume1/Samsung-Aufnahme/ddfile

/dtv/test mounted @ wsize (8K), requested wsize (8K)
512+0 records in
512+0 records out
536870912 bytes (537 MB) copied, 63.2476 s, 8.5 MB/s

/dtv/test mounted @ wsize (16K), requested wsize (16K)
512+0 records in
512+0 records out
536870912 bytes (537 MB) copied, 53.679 s, 10.0 MB/s

/dtv/test mounted @ wsize (32K), requested wsize (32K)
512+0 records in
512+0 records out
536870912 bytes (537 MB) copied, 51.4498 s, 10.4 MB/s

/dtv/test mounted @ wsize (64K), requested wsize (64K)
512+0 records in
512+0 records out
536870912 bytes (537 MB) copied, 50.4124 s, 10.6 MB/s