# @name Nand write concurrence test using dd with dd_cnt being half of mtd size 
# @desc Perform nand eraseall first, then do one write in backgroud and one write
#       in foreground; and then check the file size
#	The partition number is specified in get_mtd_partition_number.sh
# @requires nand

NAND_L_FUNC_DD_WR_CONCURRENCE_0001 source "common.sh"; install_modules.sh "nand"; part=`get_mtd_partition_number.sh "nand"` || die "error getting mtd part number: $part"; size=`get_mtd_size.sh "$part"` || die "error getting mtd size: $size"; size=$(( $size/MB )) && size=`get_ceiling_divide.sh "$size" 4` || die "error getting divide ceiling"; do_cmd blk_device_dd_write_concurrence.sh -f "jffs2" -b "1M" -c "$size" -d "nand"