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freebsd_filesystems [2025/07/21 06:54] stevefreebsd_filesystems [2025/07/21 08:17] (current) steve
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 ====== FreeBSD Filesystems ====== ====== FreeBSD Filesystems ======
  
- * [[FreeBSD]]+  * [[FreeBSD]] 
 +  * [[zfs]] 
 + 
 +In each case here, by default, the examples mount the filesystems as read-only. 
 + 
 +==== DVDs ==== 
 + 
 +Mount a DVD: 
 + 
 +<code> 
 +mount_cd9660 -o ro /dev/cd0 /mnt/dvd 
 +</code> 
 + 
 +Add to fstab, and then use ''mount /dev/cd0'' or ''mount /mnt/dvd'': 
 + 
 +<code> 
 +/dev/cd0 /mnt/dvd cd9660 ro,noauto 0 0 
 +</code> 
 + 
 +==== ext2 / ext3 / ext4 ==== 
 + 
 +FreeBSD can mount extX filesystems natively. 
 + 
 +Mount device **read-only**: 
 + 
 +<code> 
 +mount -t ext2fs -o ro /dev/ada0p4 /mnt/ext2/ 
 +</code> 
 + 
 +Mount device **read and write**: 
 + 
 +<code> 
 +mount -t ext2fs /dev/ada0p4 /mnt/ext2/ 
 +</code> 
 + 
 +Add entry to ''/etc/fstab'': 
 + 
 +<code> 
 +/dev/ada0p4 /mnt/ext2 ext2fs noauto,ro 0 0 
 +</code> 
 + 
 +Alternatively, you can mount the drive in fstab by using the UUID: 
 + 
 +<code> 
 +glabel status | grep ada0p4 
 +</code> 
 + 
 +<code> 
 +/dev/gptid/a81060a5-e5a7-44d2-bc00-75ff7dadab1d /mnt/ext2 ext2fs noauto,ro 0 0 
 +</code>
  
 ==== Fuse Filesystems ==== ==== Fuse Filesystems ====
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 kld_list="fusefs" kld_list="fusefs"
 </code> </code>
 +
 +
  
 === exFAT === === exFAT ===
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 <code> <code>
 /dev/gptid/19d2a9b4-0ca4-4357-ac8c-a92f07c7faf1 /mnt/usb exfat noauto,mountprog=/usr/local/sbin/mount.exfat 0 0 /dev/gptid/19d2a9b4-0ca4-4357-ac8c-a92f07c7faf1 /mnt/usb exfat noauto,mountprog=/usr/local/sbin/mount.exfat 0 0
 +</code>
 +
 +=== vfat ===
 +
 +vfat partitions are used for EFI installs, so will be mounting to ''/efi'' here.
 +
 +Mount partition:
 +
 +<code>
 +mount -t msdos /dev/ada0p1 /efi
 +</code>
 +
 +Add entry in ''/etc/fstab'':
 +
 +<code>
 +/dev/ada0p1 /efi msdos rw 0 0
 </code> </code>

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