filters/noextents/noextents.c

   1 /* nbdkit
   2  * Copyright Red Hat
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   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
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   9  * notice, this list of conditions and the following disclaimer.
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  11  * * Redistributions in binary form must reproduce the above copyright
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  13  * documentation and/or other materials provided with the distribution.
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  16  * used to endorse or promote products derived from this software without
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  19  * THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
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  32
  33 #include <config.h>
  34
  35 #include <nbdkit-filter.h>
  36
  37 static int
  38 noextents_can_extents (nbdkit_next *next,
  39                        void *handle)
  40 {
  41   return 0;
  42 }
  43
  44 static struct nbdkit_filter filter = {
  45   .name              = "noextents",
  46   .longname          = "nbdkit noextents filter",
  47   .can_extents       = noextents_can_extents,
  48 };
  49
  50 NBDKIT_REGISTER_FILTER (filter)