cvs commit: src/sys/sys eventhandler.h src/sys/kern vfs_subr.c

[Pawel Jakub Dawidek]

pjd         2007-04-13 08:38:49 UTC

  FreeBSD src repository

  Modified files:
    sys/sys              eventhandler.h 
    sys/kern             vfs_subr.c 
  Log:
  When we are running low on vnodes, there is currently no way to ask other
  subsystems to release some vnodes. Implement backpressure based on
  vfs_lowvnodes event (similar to vm_lowmem for memory).
  
  Revision  Changes    Path
  1.699     +1 -0      src/sys/kern/vfs_subr.c
  1.37      +4 -0      src/sys/sys/eventhandler.h