linux:openwrt:adding_usb_drive [ともやん・どっと・ねっと]

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====== USB ドライブの追加 ======

===== パッケージ インストール =====
[[opkg>block-mount]] - ブロックマウント ([[ow>docs/techref/block_mount|[OpenWrt Wiki] Mounting Block Devices]])\\
[[opkg>e2fsprogs]] - ext2 ファイルシステムユーティリティ\\
[[opkg>kmod-fs-ext4]] - ext4 ファイルシステムをサポートするカーネルモジュール\\
[[opkg>kmod-usb-storage]] - USB Mass Storage デバイスをサポートするカーネルモジュール\\
[[opkg>kmod-usb2]] - USB2 (EHCI) コントローラをサポートするカーネルモジュール\\
[[opkg>kmod-usb3]] - USB3 (XHCI) コントローラをサポートするカーネルモジュール\\
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# opkg update && opkg install block-mount e2fsprogs kmod-fs-ext4 kmod-usb-storage kmod-usb2 kmod-usb3
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<WRAP color_result_long><html><pre>
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_core
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_base
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/luci/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_luci
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/luci/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/packages/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_packages
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/packages/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/routing/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_routing
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/routing/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/telephony/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_telephony
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/telephony/Packages.sig
Signature check passed.
Installing block-mount (2021-01-04-c53b1882-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/block-mount_2021-01-04-c53b1882-1_arm_cortex-a9.ipk
Installing e2fsprogs (1.45.6-2) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/e2fsprogs_1.45.6-2_arm_cortex-a9.ipk
Installing libcomerr0 (1.45.6-2) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/libcomerr0_1.45.6-2_arm_cortex-a9.ipk
Installing libss2 (1.45.6-2) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/libss2_1.45.6-2_arm_cortex-a9.ipk
Installing libext2fs2 (1.45.6-2) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/libext2fs2_1.45.6-2_arm_cortex-a9.ipk
Installing kmod-fs-ext4 (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-fs-ext4_5.4.188-1_arm_cortex-a9.ipk
Installing kmod-lib-crc16 (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-lib-crc16_5.4.188-1_arm_cortex-a9.ipk
Installing kmod-crypto-hash (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-crypto-hash_5.4.188-1_arm_cortex-a9.ipk
Installing kmod-crypto-crc32c (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-crypto-crc32c_5.4.188-1_arm_cortex-a9.ipk
Installing kmod-usb-storage (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-usb-storage_5.4.188-1_arm_cortex-a9.ipk
Installing kmod-scsi-core (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-scsi-core_5.4.188-1_arm_cortex-a9.ipk
Package kmod-usb2 (5.4.188-1) installed in root is up to date.
Installing kmod-usb3 (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-usb3_5.4.188-1_arm_cortex-a9.ipk
Installing kmod-phy-bcm-ns-usb3 (5.4.188-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/kmod-phy-bcm-ns-usb3_5.4.188-1_arm_cortex-a9.ipk
Configuring kmod-scsi-core.
Configuring kmod-usb-storage.
Configuring kmod-crypto-hash.
Configuring kmod-phy-bcm-ns-usb3.
Configuring kmod-lib-crc16.
Configuring kmod-crypto-crc32c.
Configuring block-mount.
Configuring kmod-usb3.
Configuring kmod-fs-ext4.
Configuring libcomerr0.
Configuring libss2.
Configuring libext2fs2.
Configuring e2fsprogs.
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# ls -al /dev/sd*
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brw-------    1 root     root        8,   0 Aug 22 22:09 /dev/sda
brw-------    1 root     root        8,   1 Aug 22 22:09 /dev/sda1
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[[opkg>gdisk]] - GPT 対応のディスク パーティショニング ツール\\
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# opkg update && opkg install gdisk
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<WRAP color_result><html><pre>
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_core
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_base
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/base/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/luci/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_luci
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/luci/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/packages/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_packages
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/packages/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/routing/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_routing
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/routing/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/telephony/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_telephony
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/telephony/Packages.sig
Signature check passed.
Installing gdisk (1.0.6-1) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/packages/arm_cortex-a9/packages/gdisk_1.0.6-1_arm_cortex-a9.ipk
Installing libstdcpp6 (8.4.0-3) to root...
Downloading https://downloads.openwrt.org/releases/21.02.3/targets/bcm53xx/generic/packages/libstdcpp6_8.4.0-3_arm_cortex-a9.ipk
Configuring libstdcpp6.
Configuring gdisk.
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# gdisk -l /dev/sda
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<WRAP color_result><html><pre>
GPT fdisk (gdisk) version 1.0.6

Warning: Partition table header claims that the size of partition table
entries is 0 bytes, but this program  supports only 128-byte entries.
Adjusting accordingly, but partition table may be garbage.
Warning: Partition table header claims that the size of partition table
entries is 0 bytes, but this program  supports only 128-byte entries.
Adjusting accordingly, but partition table may be garbage.
Partition table scan:
  MBR: MBR only
  BSD: not present
  APM: not present
  GPT: not present


***************************************************************
Found invalid GPT and valid MBR; converting MBR to GPT format
in memory. 
***************************************************************

Disk /dev/sda: 30183424 sectors, 14.4 GiB
Model: USB Flash Disk  
Sector size (logical/physical): 512/512 bytes
Disk identifier (GUID): 5BE1B0DB-D482-4871-B45D-3848D43639CB
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 30183390
Partitions will be aligned on 2048-sector boundaries
Total free space is 4029 sectors (2.0 MiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        30181375   14.4 GiB    0700  Microsoft basic data
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# gdisk /dev/sda
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GPT fdisk (gdisk) version 1.0.6

Warning: Partition table header claims that the size of partition table
entries is 0 bytes, but this program  supports only 128-byte entries.
Adjusting accordingly, but partition table may be garbage.
Warning: Partition table header claims that the size of partition table
entries is 0 bytes, but this program  supports only 128-byte entries.
Adjusting accordingly, but partition table may be garbage.
Partition table scan:
  MBR: MBR only
  BSD: not present
  APM: not present
  GPT: not present


***************************************************************
Found invalid GPT and valid MBR; converting MBR to GPT format
in memory. THIS OPERATION IS POTENTIALLY DESTRUCTIVE! Exit by
typing 'q' if you don't want to convert your MBR partitions
to GPT format!
***************************************************************


Command (? for help): p
Disk /dev/sda: 30183424 sectors, 14.4 GiB
Model: USB Flash Disk  
Sector size (logical/physical): 512/512 bytes
Disk identifier (GUID): 82D735FF-88D8-4779-87A9-9BF0DCAC248C
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 30183390
Partitions will be aligned on 2048-sector boundaries
Total free space is 4029 sectors (2.0 MiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        30181375   14.4 GiB    0700  Microsoft basic data

Command (? for help): d
Using 1

Command (? for help): p
Disk /dev/sda: 30183424 sectors, 14.4 GiB
Model: USB Flash Disk  
Sector size (logical/physical): 512/512 bytes
Disk identifier (GUID): 82D735FF-88D8-4779-87A9-9BF0DCAC248C
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 30183390
Partitions will be aligned on 2048-sector boundaries
Total free space is 30183357 sectors (14.4 GiB)

Number  Start (sector)    End (sector)  Size       Code  Name

Command (? for help): n
Partition number (1-128, default 1): 
First sector (34-30183390, default = 2048) or {+-}size{KMGTP}: 34
Information: Moved requested sector from 34 to 2048 in
order to align on 2048-sector boundaries.
Use 'l' on the experts' menu to adjust alignment
Last sector (2048-30183390, default = 30183390) or {+-}size{KMGTP}: 
Current type is 8300 (Linux filesystem)
Hex code or GUID (L to show codes, Enter = 8300): 
Changed type of partition to 'Linux filesystem'

Command (? for help): p
Disk /dev/sda: 30183424 sectors, 14.4 GiB
Model: USB Flash Disk  
Sector size (logical/physical): 512/512 bytes
Disk identifier (GUID): 82D735FF-88D8-4779-87A9-9BF0DCAC248C
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 30183390
Partitions will be aligned on 2048-sector boundaries
Total free space is 2014 sectors (1007.0 KiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048        30183390   14.4 GiB    8300  Linux filesystem

Command (? for help): w

Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
PARTITIONS!!

Do you want to proceed? (Y/N): y
OK; writing new GUID partition table (GPT) to /dev/sda.
The operation has completed successfully.
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root@TomoyanWRT-ow:~# mkfs.ext4 /dev/sda1
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<WRAP color_result><html><pre>
mke2fs 1.45.6 (20-Mar-2020)
/dev/sda1 contains a ntfs file system
Proceed anyway? (y,N) y
Creating filesystem with 3772667 4k blocks and 944704 inodes
Filesystem UUID: b993d801-42ca-4275-ab3f-ec29ecba4da1
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done   
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root@TomoyanWRT-ow:~# block detect
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config 'global'
	option	anon_swap	'0'
	option	anon_mount	'0'
	option	auto_swap	'1'
	option	auto_mount	'1'
	option	delay_root	'5'
	option	check_fs	'0'

config 'mount'
	option	target	'/mnt/sda1'
	option	uuid	'b993d801-42ca-4275-ab3f-ec29ecba4da1'
	option	enabled	'0'
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root@TomoyanWRT-ow:~# block detect | uci import fstab
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root@TomoyanWRT-ow:~# uci show fstab
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<WRAP color_result><html><pre>
fstab.@global[0]=global
fstab.@global[0].anon_swap='0'
fstab.@global[0].anon_mount='0'
fstab.@global[0].auto_swap='1'
fstab.@global[0].auto_mount='1'
fstab.@global[0].delay_root='5'
fstab.@global[0].check_fs='0'
fstab.@mount[0]=mount
fstab.@mount[0].target='/mnt/sda1'
fstab.@mount[0].uuid='b993d801-42ca-4275-ab3f-ec29ecba4da1'
fstab.@mount[0].enabled='0'
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<WRAP color_command><html><pre>
root@TomoyanWRT-ow:~# uci set fstab.@mount[0].enabled='1' && uci set fstab.@global[0].anon_mount='1' && uci commit fstab
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<WRAP color_command><html><pre>
root@TomoyanWRT-ow:~# uci show fstab
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<WRAP color_result><html><pre>
fstab.@global[0]=global
fstab.@global[0].anon_swap='0'
fstab.@global[0].auto_swap='1'
fstab.@global[0].auto_mount='1'
fstab.@global[0].delay_root='5'
fstab.@global[0].check_fs='0'
fstab.@global[0].anon_mount='1'
fstab.@mount[0]=mount
fstab.@mount[0].target='/mnt/sda1'
fstab.@mount[0].uuid='b993d801-42ca-4275-ab3f-ec29ecba4da1'
fstab.@mount[0].enabled='1'
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<WRAP color_command><html><pre>
root@TomoyanWRT-ow:~# /etc/init.d/fstab boot
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<WRAP color_result><html><pre>
block: No "mount.ubi" utility available
block: mounting /dev/mtdblock4 (ubi) as /mnt/mtdblock4 failed (2) - No such file or directory
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<WRAP color_term>
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root@TomoyanWRT-ow:~# mount
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<WRAP color_result><html><pre>
/dev/root on /rom type squashfs (ro,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,noatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,noatime)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime)
/dev/ubi0_1 on /overlay type ubifs (rw,noatime,assert=read-only,ubi=0,vol=1)
overlayfs:/overlay on / type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
tmpfs on /dev type tmpfs (rw,nosuid,relatime,size=512k,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,mode=600,ptmxmode=000)
debugfs on /sys/kernel/debug type debugfs (rw,noatime)
none on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,noatime,mode=700)
/dev/sda1 on /mnt/sda1 type ext4 (rw,relatime)
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root@TomoyanWRT-ow:~# df -h
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<WRAP color_result><html><pre>
Filesystem                Size      Used Available Use% Mounted on
/dev/root                 3.3M      3.3M         0 100% /rom
tmpfs                   123.5M    244.0K    123.3M   0% /tmp
/dev/ubi0_1              16.8M      2.1M     13.8M  13% /overlay
overlayfs:/overlay       16.8M      2.1M     13.8M  13% /
tmpfs                   512.0K         0    512.0K   0% /dev
/dev/sda1                14.1G     40.0M     13.3G   0% /mnt/sda1
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===== 参考文献 =====
[[https://openwrt.org/docs/guide-user/storage/usb-drives-quickstart|[OpenWrt Wiki] Quick Start for Adding a USB drive]]\\