On Thu, Mar 25, 2010 at 02:20:42PM +0900, Masao Uebayashi wrote: > ubc_alloc() > ubc_uiomove() Actually this should have been: ufs_read() ubc_alloc() ubc_uiomove() ... ubc_alloc() prepares UBC context before fault. Masao -- Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635