> I noticed that we have the following status translation now in 4 places in 2 > files: > > if (err == -ENOMEM) > return VM_FAULT_OOM; > if (err < 0 && err != -EBUSY) > return VM_FAULT_SIGBUS; > return VM_FAULT_NOPAGE; > > > This happens in vmf_insert_mixed_mkwrite(), vmf_insert_page(), > vmf_insert_mixed() and vmf_insert_pfn(). > > I think it'd be a good idea to consolidate this translation into an inline > helper, in the spirit of dax_fault_return(). This will ensure that if/when we > start changing this status translation, we won't accidentally miss some of the > places which would make them get out of sync. No need to fold this into this > patch - it should be a separate change.
Sure, I will send this as a separate patch.
