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Viewing changes to plugin/myisam/mf_keycache.cc

  • Committer: Brian Aker
  • Date: 2010-08-11 06:07:52 UTC
  • mfrom: (1698.2.4 drizzle)
  • Revision ID: brian@gaz-20100811060752-nlxybv6ch3t0dx8i
Merge from staging.

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plugin/myisam/mf_keycache.cc
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/*
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  Increment counter blocking resize key cache operation
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*/
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static inline void inc_counter_for_resize_op(KEY_CACHE *keycache)
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{
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  keycache->cnt_for_resize_op++;
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}
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/*
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  Remove key_cache from memory
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  SYNOPSIS
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  assert (! keycache->key_cache_inited);
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  /* Key cache is not used */
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  keycache->global_cache_r_requests++;
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  keycache->global_cache_read++;
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  if (!pread(file, (unsigned char*) buff, length, filepos))
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    error= 1;
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  return(error ? (unsigned char*) 0 : start);
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  {
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    /* Not used in the server. */
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    /* Force writing from buff into disk. */
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    keycache->global_cache_w_requests++;
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    keycache->global_cache_write++;
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    if (pwrite(file, buff, length, filepos) == 0)
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      return(1);
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  }
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  if (dont_write)
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  {
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    /* Used in the server. */
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    keycache->global_cache_w_requests++;
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    keycache->global_cache_write++;
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    if (pwrite(file, (unsigned char*) buff, length, filepos) == 0)
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      error=1;
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  }