Fix nvme block resize#352
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donatwork
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Oct 25, 2024
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| nvmeControllerDevice, err := gofsutil.GetNVMeController(deviceName) | ||
| if err != nil { | ||
| log.Errorf("Failed to rescan device (%s) with error (%s)", deviceName, err.Error()) | ||
| return nil, status.Error(codes.Internal, err.Error()) | ||
| } |
Contributor
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Why would the GetNVMeController() call fail? Is bailing out the proper handling? Could anything else be done? The error message is inaccurate and can cause problems during troubleshooting. Is it better to indicate that there was a failure to get the device controller?
donatwork
approved these changes
Oct 25, 2024
| log.Errorf("Failed to rescan device (%s) with error (%s)", deviceName, err.Error()) | ||
| return nil, status.Error(codes.Internal, err.Error()) | ||
| } | ||
| if nvmeControllerDevice != "" { |
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So there seems to be a place where nvmeControllerDevice can be empty but GetNVMeController() returns no error. Is this code still then correct?
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For PowerMax, we have two devices: nvme0c0n1 and nvme0n1.
Here, nvme0c0n1 is a controller, but nvme0n1 is not.
The GetNVMeController function processes each device as follows:
- nvme0c0n1 - Successfully returns the controller nvme0.
- nvme0n1 - print logger
Not a valid nvme controller device: nvme0n1and return empty nvmeControllerDevice
rishabhatdell
approved these changes
Oct 25, 2024
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Description
Fix nvme block resize.
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