ramblock程序不可以挂载

# mkfs.minix -v  /dev/ramblock
352 inodes
1024 blocks
Firstdatazone=26 (26)
Zonesize=1024
Maxsize=21do_ramblock_cnt: 122
do_ramblock_cnt: 123
do_ramblock_cnt: 124
47483647
# mount /dev/ramblock /tmp/
do_ramblock_cnt: 125
do_ramblock_cnt: 126
do_ramblock_cnt: 127
do_ramblock_cnt: 128
do_ramblock_cnt: 129
do_ramblock_cnt: 130
do_ramblock_cnt: 131
do_ramblock_cnt: 132
do_ramblock_cnt: 133
do_ramblock_cnt: 134
do_ramblock_cnt: 135
do_ramblock_cnt: 136
do_ramblock_cnt: 137
do_ramblock_cnt: 138
do_ramblock_cnt: 139
do_ramblock_cnt: 140
do_ramblock_cnt: 141
do_ramblock_cnt: 142
do_ramblock_cnt: 143
do_ramblock_cnt: 144
do_ramblock_cnt: 145
do_ramblock_cnt: 146
do_ramblock_cnt: 147
do_ramblock_cnt: 148
do_ramblock_cnt: 149
do_ramblock_cnt: 150
do_ramblock_cnt: 151
do_ramblock_cnt: 152
do_ramblock_cnt: 153
do_ramblock_cnt: 154
do_ramblock_cnt: 155
do_ramblock_cnt: 156
do_ramblock_cnt: 157
do_ramblock_cnt: 158
do_ramblock_cnt: 159
do_ramblock_cnt: 160
do_ramblock_cnt: 161
do_ramblock_cnt: 162
do_ramblock_cnt: 163
do_ramblock_cnt: 164
do_ramblock_cnt: 165
do_ramblock_cnt: 166
do_ramblock_cnt: 167
do_ramblock_cnt: 168
do_ramblock_cnt: 169
do_ramblock_cnt: 170
do_ramblock_cnt: 171
do_ramblock_cnt: 172
do_ramblock_cnt: 173
do_ramblock_cnt: 174
do_ramblock_cnt: 175
do_ramblock_cnt: 176
do_ramblock_cnt: 177
do_ramblock_cnt: 178
do_ramblock_cnt: 179
do_ramblock_cnt: 180
do_ramblock_cnt: 181
do_ramblock_cnt: 182
do_ramblock_cnt: 183
do_ramblock_cnt: 184
do_ramblock_cnt: 185
do_ramblock_cnt: 186
do_ramblock_cnt: 187
do_ramblock_cnt: 188
do_ramblock_cnt: 189
do_ramblock_cnt: 190
do_ramblock_cnt: 191
do_ramblock_cnt: 192
do_ramblock_cnt: 193
do_ramblock_cnt: 194
do_ramblock_cnt: 195
do_ramblock_cnt: 196
do_ramblock_cnt: 197
do_ramblock_cnt: 198
do_ramblock_cnt: 199
do_ramblock_cnt: 200
do_ramblock_cnt: 201
do_ramblock_cnt: 202
do_ramblock_cnt: 203
do_ramblock_cnt: 204
do_ramblock_cnt: 205
do_ramblock_cnt: 206
do_ramblock_cnt: 207
do_ramblock_cnt: 208
do_ramblock_cnt: 209
do_ramblock_cnt: 210
do_ramblock_cnt: 211
do_ramblock_cnt: 212
do_ramblock_cnt: 213
do_ramblock_cnt: 214
do_ramblock_cnt: 215
do_ramblock_cnt: 216
do_ramblock_cnt: 217
do_ramblock_cnt: 218
do_ramblock_cnt: 219
do_ramblock_cnt: 220
do_ramblock_cnt: 221
do_ramblock_cnt: 222
do_ramblock_cnt: 223
do_ramblock_cnt: 224
do_ramblock_cnt: 225
do_ramblock_cnt: 226
do_ramblock_cnt: 227
do_ramblock_cnt: 228
do_ramblock_cnt: 229
do_ramblock_cnt: 230
do_ramblock_cnt: 231
do_ramblock_cnt: 232
do_ramblock_cnt: 233
do_ramblock_cnt: 234
do_ramblock_cnt: 235
do_ramblock_cnt: 236
do_ramblock_cnt: 237
do_ramblock_cnt: 238
do_ramblock_cnt: 239
do_ramblock_cnt: 240
do_ramblock_cnt: 241
UDF-fs: No partition found (1)
yaffs: dev is 265289729 name is "ramblock"
yaffs: passed flags ""
yaffs: Attempting MTD mount on 253.1, "ramblock"
yaffs: dev is 265289729 name is "ramblock"
yaffs: passed flags ""
yaffs: Attempting MTD mount on 253.1, "ramblock"
mount: mounting /dev/ramblock on /tmp/ failed: Invalid argument