Subject: Re: direct I/O again
To: None <>
From: YAMAMOTO Takashi <>
List: tech-kern
Date: 03/28/2006 19:00:33
> I've finished the initial implementation of direct I/O,
> there's an updated diff in:

- you need to check values of uvm_km_alloc or specify UVM_KMF_WAITVA.

- what prevents the vnode from getting VMAPPED,
  while you are sleeping somewhere in genfs_do_directio?