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  • Committer: Stewart Smith
  • Date: 2010-11-03 03:27:09 UTC
  • mto: (1902.1.1 build) (1910.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 1903.
  • Revision ID: stewart@flamingspork.com-20101103032709-oyvfrc6eb8fzj0mr
fix docs warning: docs/unlock.rst:2: (WARNING/2) Title underline too short.

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plugin/myisam/mi_panic.cc
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
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#include "myisam_priv.h"
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  int error=0;
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  MI_INFO *info;
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  pthread_mutex_lock(&THR_LOCK_myisam);
 
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  THR_LOCK_myisam.lock();
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  list<MI_INFO *>::iterator it= myisam_open_list.begin();
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  while (it != myisam_open_list.end())
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  {
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    info= *it;
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    switch (flag) {
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    case HA_PANIC_CLOSE:
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      pthread_mutex_unlock(&THR_LOCK_myisam);   /* Not exactly right... */
 
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      THR_LOCK_myisam.unlock(); /* Not exactly right... */
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      if (mi_close(info))
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        error=errno;
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      pthread_mutex_lock(&THR_LOCK_myisam);
 
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      THR_LOCK_myisam.lock();
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      break;
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    case HA_PANIC_WRITE:                /* Do this to free databases */
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#ifdef CANT_OPEN_FILES_TWICE
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      if (info->s->options & HA_OPTION_READ_ONLY_DATA)
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        break;
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#endif
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      if (flush_key_blocks(info->s->key_cache, info->s->kfile, FLUSH_RELEASE))
 
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      if (flush_key_blocks(info->s->getKeyCache(), info->s->kfile, FLUSH_RELEASE))
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        error=errno;
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      if (info->opt_flag & WRITE_CACHE_USED)
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        if (flush_io_cache(&info->rec_cache))
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    }
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    ++it;
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  }
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  pthread_mutex_unlock(&THR_LOCK_myisam);
 
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  THR_LOCK_myisam.unlock();
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  if (!error)
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    return(0);
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  return(errno=error);