I have the same issue.
On 2021-08-26 11:40 a.m., sbob wrote:
> All;
>
>
> I am seeing an odd behavior.
>
> I am running Fedora 34 KDE spin
>
>
> I plug in an external USB drive and the KDE disks & devices app on the
> task bar shows the device and allows me to click "Mount and Open"
>
> However if I click the "safely remove" in the KDE "disks &
devices"
> dialog, and unplug the drive, then later plug the same drive in again
> (same or different USB port) then the "disks & devices" dialog never
> comes up, and if I go to it it says "No Devices Available"
>
>
> I can still mount it manually via the mount command, but the KDE
> dialog refuses to show me any drives (for this drive) until I reboot
>
> If I execute dmesg I see this (see below) - thanks in advance for any
> help
>
>
> [59102.483693] usb-storage 4-2:1.0: USB Mass Storage device detected
> [59102.483778] scsi host0: usb-storage 4-2:1.0
> [59103.547117] scsi 0:0:0:0: Direct-Access WD Elements
> 25A3 1030 PQ: 0 ANSI: 6
> [59103.547469] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [59103.548769] sd 0:0:0:0: [sda] Spinning up disk...
> [59104.569633] .................ready
> [59120.954263] sd 0:0:0:0: [sda] Very big device. Trying to use READ
> CAPACITY(16).
> [59120.954439] sd 0:0:0:0: [sda] 15627986944 512-byte logical blocks:
> (8.00 TB/7.28 TiB)
> [59120.954446] sd 0:0:0:0: [sda] 4096-byte physical blocks
> [59120.955166] sd 0:0:0:0: [sda] Write Protect is off
> [59120.955175] sd 0:0:0:0: [sda] Mode Sense: 47 00 10 08
> [59120.955754] sd 0:0:0:0: [sda] No Caching mode page found
> [59120.955760] sd 0:0:0:0: [sda] Assuming drive cache: write through
> [59121.020690] sda: sda1
> [59121.048512] sd 0:0:0:0: [sda] Attached SCSI disk
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