Managing a Pool of Keys in WDF

Hi,Tim! Excuse me,I have encountered a problem, which is in my article. Can you help me take a look? Thank you, because I found that there seem to be very few people online on the forum. :flushed: this is the topic link When I go to FltWriteFile during Pre or Post in Minifilter, it will cause me to continuously enter the SetFileImformation callback routine