mkdosfs的問題 - Linux
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By Tristan Cohan
at 2012-12-27T15:25
at 2012-12-27T15:25
Table of Contents
各位好 我想請問一個使用mkdosfs的問題
我在嵌入式的板子上使用mkdosfs格式化FAT32的SD卡時
會出現 "unable to get drive geometry, using default 255/63/dev/uba1 has 255
heads and 63 sectors per track"
這樣的訊息
然後我的SD卡大小是8GB(也有用2GB的試過),但是這樣格式化出來的大小卻是1GB而已
請問是我要自己指定什麼參數的意思嗎?
以下是我輸入的指令和順序
mount -t vfat /dev/uba1 /mnt/
df
umount /mnt/
mkdosfs -v -F 32 -n SDHC123 /dev/uba1
mount -t vfat /dev/uba1 /mnt/
df
--
我在嵌入式的板子上使用mkdosfs格式化FAT32的SD卡時
會出現 "unable to get drive geometry, using default 255/63/dev/uba1 has 255
heads and 63 sectors per track"
這樣的訊息
然後我的SD卡大小是8GB(也有用2GB的試過),但是這樣格式化出來的大小卻是1GB而已
請問是我要自己指定什麼參數的意思嗎?
以下是我輸入的指令和順序
mount -t vfat /dev/uba1 /mnt/
df
umount /mnt/
mkdosfs -v -F 32 -n SDHC123 /dev/uba1
mount -t vfat /dev/uba1 /mnt/
df
--
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Linux
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