Symptom
Some unwanted messages like below are seen during the USB3.0 removal.
However, there is no Functional impact. The drive works as expected after it is plugged back again.
*Mar 11 14:22:59.487 PDT: %IOSXE-4-PLATFORM: Switch 3 R0/0: kernel: xhci_hcd 0000:00:14.0: Cannot set link state.
*Mar 11 14:22:59.487 PDT: %IOSXE-3-PLATFORM: Switch 3 R0/0: kernel: usb usb4-port1: cannot disable (err = -32)
Also, after every write operation with ext4 file system, the below errors are seen after the usb3.0 removal.
However, there is no Functional impact. The drive works as expected after it is plugged back again.
Switch#JBD2: Error -5 detected when updating journal superblock for sda1-8.
Aborting journal on device sda1-8.
JBD2: Error -5 detected when updating journal superblock for sda1-8.
*Mar 13 17:43:03.472: %IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: JBD2: Error -5 detected when updating journal superblock for sda1-8.
*Mar 13 17:43:03.472: %IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: Aborting journal on device sda1-8.
*Mar 13 17:43:03.472: %IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: JBD2: Error -5 detected when updating journal superblock for sda1-8.
*Mar 13 17:43:03.502: %IOSXE-0-PLATFORM: Switch 1 R0/0: udev: usbflash1: has been removed
Conditions
The messages might be different based on the file system type during the removal of USB3.0 SSD.
Symptoms apply to both C9300 and C9500.