emmc_dd_rw
EMMC_M_FUNC_DD_RW_500M source "common.sh"; install_modules.sh "emmc"; do_cmd blk_device_dd_readwrite_test.sh -b "10M" -c "50" -d "emmc"
出现错误：
emmc Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
追踪代码：
emmc_dd_rw
->EMMC_M_FUNC_DD_RW_500M
->blk_device_dd_readwrite_test.sh
->blk_device_prepare_format.sh
->blk_device_do_mount.sh
->do_cmd "mount -t $FS_TYPE -o $MNT_MODE $MNT_DEV_NODE $MNT_POINT"
mount -t vfat -o async /dev/mmcblk0p1 /mnt/partition_emmc_pid
出现错误：
emmc Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
执行修复命令：
fsck.vfat -V /dev/mmcblk0p1
emmc_dd_rw
EMMC_S_FUNC_DD_RW_QUICK source "common.sh"; install_modules.sh "emmc"; do_cmd blk_device_dd_readwrite_test.sh -b "1M" -c "10" -d "emmc"
没有-f fstype选项，所以在blk_device_prepare_format.sh中，
if [ -n "$FS_TYPE" ]; then
test_print_trc "Erasing/Formatting this partition and then mount it"
do_cmd blk_device_erase_format_part.sh -d "$DEVICE_TYPE" -n "$DEV_NODE" -f "$FS_TYPE" -m "$MNT_POINT"
do_cmd blk_device_do_mount.sh -n "$DEV_NODE" -f "$FS_TYPE" -d "$DEVICE_TYPE" -m "$MNT_POINT" -o "$MNT_MODE"
else
test_print_trc "Mount the partition with the existing FS on device"
do_cmd blk_device_do_mount.sh -n "$DEV_NODE" -d "$DEVICE_TYPE" -m "$MNT_POINT" -o "$MNT_MODE"
fi
没有执行
EMMC_S_FUNC_DD_RW_QUICK pass
后面几个testcase就fail了。