GParted can't umount volumes

Hello. After install Manjaro from scratch in my old iMac 2011, I’ve tried umount the hard disk in order to check it with GParted, but it informs: "umount -v “/” “… busy”.
Could you help me?
–senador

System:
  Kernel: 6.12.94-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 16.1.1
    clocksource: tsc avail: hpet,acpi_pm
    parameters: BOOT_IMAGE=/@/boot/vmlinuz-6.12-x86_64
    root=UUID=67909f68-ab6e-415e-88d0-72648072cdc2 rw rootflags=subvol=@ quiet
    splash apparmor=1 security=apparmor udev.log_priority=3
  Desktop: Xfce v: 4.20.2 tk: Gtk v: 3.24.52 wm: xfwm4 v: 4.20.0
    with: xfce4-panel tools: xfce4-screensaver vt: 7 dm: LightDM v: 1.32.0
    Distro: Manjaro base: Arch Linux
Machine:
  Type: Desktop System: Apple product: iMac11,2 v: 1.0
    serial: <superuser required> Chassis: type: 13 v: Mac-F2238AC8
    serial: <superuser required>
  Mobo: Apple model: Mac-F2238AC8 serial: <superuser required>
    uuid: <superuser required> Firmware: UEFI vendor: Apple
    v: IM112.88Z.005B.B00.1708080439 date: 08/08/17
Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 12 GiB available: 11.67 GiB used: 1.5 GiB (12.9%)
  Message: For most reliable report, use superuser + dmidecode.
  Array-1: capacity: 16 GiB slots: 4 modules: 4 EC: None
    max-module-size: 4 GiB note: est.
  Device-1: DIMM0 type: DDR3 detail: synchronous size: 4 GiB speed: 1333 MT/s
    volts: N/A width (bits): data: 64 total: 64 manufacturer: N/A
    part-no: 0x474B48343030534F32353630382D31333333 serial: <filter>
  Device-2: DIMM0 type: DDR3 detail: synchronous size: 2 GiB speed: 1333 MT/s
    volts: N/A width (bits): data: 64 total: 64 manufacturer: 0x80AD
    part-no: 0x484D54313235533654465238432D48392020 serial: <filter>
  Device-3: DIMM1 type: DDR3 detail: synchronous size: 2 GiB speed: 1333 MT/s
    volts: N/A width (bits): data: 64 total: 64 manufacturer: 0x80AD
    part-no: 0x484D54313235533654465238432D48392020 serial: <filter>
  Device-4: DIMM1 type: DDR3 detail: synchronous size: 4 GiB speed: 1333 MT/s
    volts: N/A width (bits): data: 64 total: 64 manufacturer: N/A
    part-no: 0x474B48343030534F32353630382D31333333 serial: <filter>
CPU:
  Info: model: Intel Core i3 550 bits: 64 type: MT MCP arch: Westmere
    gen: core 1 level: v2 built: 2010-11 process: Intel 32nm family: 6
    model-id: 0x25 (37) stepping: 5 microcode: 0x7
  Topology: cpus: 1x dies: 1 clusters: 2 cores: 2 threads: 4 tpc: 2
    smt: enabled cache: L1: 128 KiB desc: d-2x32 KiB; i-2x32 KiB L2: 512 KiB
    desc: 2x256 KiB L3: 4 MiB desc: 1x4 MiB
  Speed (MHz): avg: 1197 min/max: 1197/3192 scaling: driver: acpi-cpufreq
    governor: schedutil cores: 1: 1197 2: 1197 3: 1197 4: 1197 bogomips: 25545
  Flags: acpi aperfmperf apic arat arch_perfmon bts clflush cmov
    constant_tsc cpuid cx16 cx8 de ds_cpl dtes64 dtherm dts ept est
    flexpriority flush_l1d fpu fxsr ht ibpb ibrs lahf_lm lm mca mce mmx
    monitor msr mtrr nonstop_tsc nopl nx pae pat pbe pcid pdcm pebs pge pni
    popcnt pse pse36 pti rdtscp sep ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp
    syscall tm tm2 tpr_shadow tsc vme vmx vnmi vpid xtopology xtpr
  Vulnerabilities:
  Type: gather_data_sampling status: Not affected
  Type: indirect_target_selection status: Not affected
  Type: itlb_multihit status: KVM: Split huge pages
  Type: l1tf mitigation: PTE Inversion; VMX: conditional cache flushes, SMT
    vulnerable
  Type: mds status: Vulnerable: Clear CPU buffers attempted, no microcode;
    SMT vulnerable
  Type: meltdown mitigation: PTI
  Type: mmio_stale_data status: Unknown: No mitigations
  Type: reg_file_data_sampling status: Not affected
  Type: retbleed status: Not affected
  Type: spec_rstack_overflow status: Not affected
  Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
    prctl
  Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
    sanitization
  Type: spectre_v2 mitigation: Retpolines; IBPB: conditional; IBRS_FW;
    STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not
    affected
  Type: srbds status: Not affected
  Type: tsa status: Not affected
  Type: tsx_async_abort status: Not affected
  Type: vmscape status: Not affected
Graphics:
  Device-1: Advanced Micro Devices [AMD/ATI] Madison [Mobility Radeon HD 5730
    / 6570M] vendor: Apple driver: radeon v: kernel alternate: amdgpu
    arch: TeraScale-2 code: Evergreen process: TSMC 32-40nm built: 2009-15
    pcie: gen: 2 speed: 5 GT/s lanes: 16 ports: active: eDP-1 empty: DP-1
    bus-ID: 01:00.0 chip-ID: 1002:68c0 class-ID: 0300
  Device-2: Apple Built-in iSight driver: uvcvideo type: USB rev: 2.0
    speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 2-1.1:3 chip-ID: 05ac:8502
    class-ID: 0e02 serial: <filter>
  Display: x11 server: X.org v: 1.21.1.23 compositor: xfwm4 v: 4.20.0 driver:
    X: loaded: radeon unloaded: modesetting alternate: fbdev,vesa dri: r600
    gpu: radeon display-ID: :0.0 note: <missing: xdpyinfo/xrandr>
  Monitor-1: eDP-1 model: Apple Color LCD built: 2010 res: 1920x1080 dpi: 103
    gamma: 1.2 size: 475x267mm (18.7x10.51") diag: 545mm (21.5") ratio: 16:9
    modes: max: 1920x1080 min: 640x480
  API: EGL v: 1.5 hw: drv: amd r600 platforms: device: 0 drv: r600 device: 1
    drv: swrast gbm: drv: kms_swrast surfaceless: drv: r600 x11: drv: r600
    inactive: wayland
  API: OpenGL v: 4.6 compat-v: 4.5 vendor: mesa v: 26.1.2-arch1.2 glx-v: 1.4
    direct-render: yes renderer: AMD REDWOOD (DRM 2.50.0 / 6.12.94-1-MANJARO)
    device-ID: 1002:68c0 memory: 500 MiB unified: no
  Info: Tools: api: eglinfo,glxinfo de: xfce4-display-settings x11: xprop
Audio:
  Device-1: Intel 5 Series/3400 Series High Definition Audio
    driver: snd_hda_intel v: kernel bus-ID: 00:1b.0 chip-ID: 8086:3b56
    class-ID: 0403
  Device-2: Advanced Micro Devices [AMD/ATI] Redwood HDMI Audio [Radeon HD
    5000 Series] vendor: Apple driver: snd_hda_intel v: kernel pcie: gen: 2
    speed: 5 GT/s lanes: 16 bus-ID: 01:00.1 chip-ID: 1002:aa60 class-ID: 0403
  API: ALSA v: k6.12.94-1-MANJARO status: kernel-api with: aoss
    type: oss-emulator tools: alsactl,alsamixer,amixer
  Server-1: sndiod v: N/A status: off tools: aucat,midicat,sndioctl
  Server-2: JACK v: 1.9.22 status: off tools: N/A
  Server-3: PipeWire v: 1.6.6 status: active with: 1: pipewire-pulse
    status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
    tools: pactl,pw-cat,pw-cli,wpctl
Network:
  Device-1: Broadcom NetXtreme BCM5764M Gigabit Ethernet PCIe driver: tg3
    v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 1 port: N/A bus-ID: 02:00.0
    chip-ID: 14e4:1684 class-ID: 0200
  IF: enp2s0 state: down mac: <filter>
  Device-2: Qualcomm Atheros AR928X Wireless Network Adapter
    vendor: Apple AirPort Extreme driver: ath9k v: kernel pcie: gen: 1
    speed: 2.5 GT/s lanes: 1 bus-ID: 03:00.0 chip-ID: 168c:002a class-ID: 0280
  IF: wls1 state: up mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
    broadcast: <filter>
  IP v6: <filter> type: noprefixroute scope: link
  Info: services: NetworkManager, systemd-timesyncd, wpa_supplicant
  WAN IP: <filter>
Bluetooth:
  Device-1: Apple Built-in Bluetooth 2.0+EDR HCI driver: btusb v: 0.8 type: USB
    rev: 2.0 speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 1-1.1.1:6
    chip-ID: 05ac:8215 class-ID: fe01 serial: <filter>
  Report: rfkill ID: hci0 rfk-id: 0 state: up address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 931.51 GiB used: 87.03 GiB (9.3%)
  SMART Message: Required tool smartctl not installed. Check --recommends
  ID-1: /dev/sda maj-min: 8:0 vendor: Western Digital
    model: WD1001FALS-40Y6A0 size: 931.51 GiB block-size: physical: 512 B
    logical: 512 B speed: 3.0 Gb/s tech: HDD rpm: 7200 serial: <filter>
    fw-rev: 1D06 scheme: GPT
  Optical-1: /dev/sr0 vendor: HL-DT-ST model: DVDRW GA32N rev: KC12
    dev-links: cdrom
  Features: speed: 24 multisession: yes audio: yes dvd: yes
    rw: cd-r,cd-rw,dvd-r state: running
Partition:
  ID-1: / raw-size: 931.22 GiB size: 931.22 GiB (100.00%)
    used: 87.03 GiB (9.3%) fs: btrfs dev: /dev/sda2 maj-min: 8:2 label: N/A
    uuid: 67909f68-ab6e-415e-88d0-72648072cdc2
  ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
    used: 648 KiB (0.2%) fs: vfat dev: /dev/sda1 maj-min: 8:1 label: N/A
    uuid: E379-1202
  ID-3: /home raw-size: 931.22 GiB size: 931.22 GiB (100.00%)
    used: 87.03 GiB (9.3%) fs: btrfs dev: /dev/sda2 maj-min: 8:2 label: N/A
    uuid: 67909f68-ab6e-415e-88d0-72648072cdc2
  ID-4: /var/cache raw-size: 931.22 GiB size: 931.22 GiB (100.00%)
    used: 87.03 GiB (9.3%) fs: btrfs dev: /dev/sda2 maj-min: 8:2 label: N/A
    uuid: 67909f68-ab6e-415e-88d0-72648072cdc2
  ID-5: /var/log raw-size: 931.22 GiB size: 931.22 GiB (100.00%)
    used: 87.03 GiB (9.3%) fs: btrfs dev: /dev/sda2 maj-min: 8:2 label: N/A
    uuid: 67909f68-ab6e-415e-88d0-72648072cdc2
Swap:
  Alert: No swap data was found.
Unmounted:
  Message: No unmounted partitions found.
USB:
  Hub-1: 1-0:1 info: full speed or root hub ports: 6 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002
    class-ID: 0900
  Hub-2: 1-1:2 info: Microchip (formerly SMSC) USB 2.0 Hub ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 2mA chip-ID: 0424:2514
    class-ID: 0900
  Hub-3: 1-1.1:3 info: Broadcom BCM2046B1 USB 2.0 Hub (part of BCM2046
    Bluetooth) ports: 3 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1
    chip-ID: 0a5c:4500 class-ID: 0900
  Device-1: 1-1.1.1:6 info: Apple Built-in Bluetooth 2.0+EDR HCI
    type: bluetooth driver: btusb interfaces: 4 rev: 2.0
    speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 chip-ID: 05ac:8215
    class-ID: fe01 serial: <filter>
  Device-2: 1-1.2:4 info: Apple Internal Memory Card Reader
    type: mass storage driver: usb-storage interfaces: 1 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 500mA
    chip-ID: 05ac:8403 class-ID: 0806 serial: <filter>
  Hub-4: 1-1.4:5 info: Apple Hub in Aluminum Keyboard ports: 3 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 300mA
    chip-ID: 05ac:1006 class-ID: 0900
  Device-1: 1-1.4.2:7 info: Apple Aluminium Keyboard (ISO) type: keyboard,HID
    driver: apple,usbhid interfaces: 2 rev: 2.0 speed: 1.5 Mb/s (183 KiB/s)
    lanes: 1 mode: 1.0 power: 20mA chip-ID: 05ac:0250 class-ID: 0300
  Hub-5: 2-0:1 info: full speed or root hub ports: 8 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002
    class-ID: 0900
  Hub-6: 2-1:2 info: Microchip (formerly SMSC) USB 2.0 Hub ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 2mA chip-ID: 0424:2514
    class-ID: 0900
  Device-1: 2-1.1:3 info: Apple Built-in iSight type: video driver: uvcvideo
    interfaces: 3 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0
    power: 500mA chip-ID: 05ac:8502 class-ID: 0e02 serial: <filter>
  Device-2: 2-1.2:4 info: Apple Built-in IR Receiver type: HID
    driver: appleir,usbhid interfaces: 1 rev: 2.0 speed: 1.5 Mb/s (183 KiB/s)
    lanes: 1 mode: 1.0 power: 100mA chip-ID: 05ac:8242 class-ID: 0300
  Hub-7: 2-1.4:5 info: Genesys Logic Hub ports: 4 rev: 2.0
    speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 100mA
    chip-ID: 05e3:0608 class-ID: 0900
  Device-1: 2-1.4.1:6 info: Trust Wireless Mouse type: mouse
    driver: hid-generic,usbhid interfaces: 1 rev: 1.1 speed: 12 Mb/s (1.4 MiB/s)
    lanes: 1 mode: 1.1 power: 100mA chip-ID: 145f:0263 class-ID: 0301
Sensors:
  System Temperatures: cpu: 47.0 C mobo: N/A
  Fan Speeds (rpm): cpu: 1197
Info:
  Processes: 250 Power: uptime: 15m states: freeze,mem,disk suspend: deep
    avail: s2idle wakeups: 0 hibernate: platform avail: shutdown, reboot,
    suspend, test_resume image: 4.62 GiB services: upowerd,xfce4-power-manager
    Init: systemd v: 260 default: graphical tool: systemctl
  Packages: pm: pacman pkgs: 1143 libs: 371 tools: pamac pm: flatpak pkgs: 0
    Compilers: N/A Shell: Zsh v: 5.9.1 running-in: xfce4-terminal inxi: 3.3.40

Moderator edit: Moved formatted inxi output to first post

I’m not sure how you copied that inxi output but it’s in HTML format. Can you paste it as text?

If the devices are mounted you can do nothing, you have to unmount them first.

The "/" busy message is expected if you’re trying to unmount the partition you’re currently booted from. Since your root filesystem is on /dev/sda2 with Btrfs, GParted won’t be able to unmount it while the system is running. I’d boot from a Manjaro live USB instead, then open GParted and check the disk from there. That should allow you to unmount the partition without any issues.


Moderator edit: Removed unnecessary quoting of entire first post

5 Likes

This is the point: I can’t (GParted neither) umount them!

They won’t be mounted if you boot from a live USB. Only if you boot from the installation on the disk you want to check.

4 Likes

You seem to be missing the point.

Boot with the Manjaro Installer (bootable ISO).

Once in that live environment, you can run GParted (GUI) to perform various operations, but the root system (/) of your actual Manjaro installation will not be mounted, unless you specifically need to mount it.

You can also use the terminal to run various commands, and it’s also possible to mount your root filesystem and enter a chroot environment to perform many operations.

It depends what you want to do.

What is your intention?

How do you wish GParted to “check” the volume? are you sure you don’t wish to use something like fsck instead?

Is there a specific problem you need to address?

3 Likes

As @soundofthunder asked above.

What specifically is the problem you are checking the hard disk for?

I’m not an expert on Linux. My goal in checking the hard drive (which is already very old) was to make sure it didn’t have any serious errors before I started installing everything and copying all my files. I want this to be my main workstation. Maybe there are other command-line tools that are more suitable (fsck?)…

In any case, I’ve already solved the problem. I did indeed have to boot from “outside” the drive itself: from a USB live drive.

Thanks, everyone!

–senador

@senador

It is expected that you, as the creator of the thread, mark a post as the solution, if it directly solved your problem, or if the information given in the post led you to solving your problem.

The post from @Hani (and their very first post on the forum) has been marked as the Solution, on your behalf.

In future, please ensure to properly close a Support thread you create, so that others can clearly see the post that helped.

Regards.

1 Like

I apologize.

1 Like

@senador

Please re-read and understand my comment (above).

Under each post is a button to mark it as the solution – I have already done this for you.


Please note for future reference:-

Unlike some other forums, adding “SOLVED” to the topic title is unacceptable. Please only use the method described.

Title edit:- Removed “SOLVED”. No charge.

Regards.


As you use a btrfs filesystem, fsck is not recommended.

However, btrfs-check is:

Regards.

2 Likes

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