在 Ext2fs 中,为了在一个扇区中擦除单个字节,必须将整个扇区复制到 RAM,然后擦除,然后重写入。
To erase a single byte in a sector in Ext2fs, a whole sector has to be copied to RAM, erased, then rewritten.
e选项确定闪存的擦除扇区大小(通常是64千字节)。
The -e option specifies the erase sector size of the flash (typically 64 kilobytes).
FLASH通常是按照扇区来擦除整块的数据。
FLASH erases in much larger chunks of memory commonly referred to as sectors.
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