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Diff for /wikisrc/users/mlelstv/disk-devices-layered.mdwn between versions 1.3 and 1.4

version 1.3, 2014/10/12 07:04:51 version 1.4, 2014/10/12 07:10:09
Line 19  The classical UNIX device interface Line 19  The classical UNIX device interface
         - d_read          - d_read
         - d_write          - d_write
         - d_ioctl          - d_ioctl
           - d_mmap
           - d_discard
     - other methods not used by disk drivers
         - d_stop          - d_stop
         - d_tty          - d_tty
         - d_poll          - d_poll
         - d_mmap  
         - d_kqfilter          - d_kqfilter
         - d_discard  
   - constants    - constants
         - d_flag          - d_flag
   
   
 Layering is possible, the dk_lookup function is used to get  Layering is possible, the dk_lookup function is used to get
 a handle (a vnode) a child device.  a handle (a vnode) a child device.
   
Removed from v.1.3  
changed lines
  Added in v.1.4

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