Include underlying umount syscall error during unmount drive failures (#756)

austinvazquez · web-flow · commit 23bad8ead15b · 2023-07-10T08:02:37.000-07:00
Signed-off-by: Austin Vazquez &lt;macedonv@amazon.com&gt;
diff --git a/agent/drive_handler.go b/agent/drive_handler.go
@@ -225,7 +225,7 @@ func (dh driveHandler) UnmountDrive(ctx context.Context, req *drivemount.Unmount
 		return &types.Empty{}, nil
 	}
 
-	return nil, fmt.Errorf("failed to unmount the drive %q", drive.Path())
+	return nil, fmt.Errorf("failed to unmount drive %q: %w", drive.Path(), err)
 }
 
 func isSystemDir(path string) error {

Original file line number	Diff line number	Diff line change
`@@ -225,7 +225,7 @@ func (dh driveHandler) UnmountDrive(ctx context.Context, req *drivemount.Unmount`
`225`	`225`	`return &types.Empty{}, nil`
`226`	`226`	`}`
`227`	`227`
`228`		`- return nil, fmt.Errorf("failed to unmount the drive %q", drive.Path())`
	`228`	`+ return nil, fmt.Errorf("failed to unmount drive %q: %w", drive.Path(), err)`
`229`	`229`	`}`
`230`	`230`
`231`	`231`	`func isSystemDir(path string) error {`