source3/include/oplock_onefs.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * Support for OneFS kernel oplocks
   4  *
   5  * Copyright (C) Tim Prouty, 2009
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef _OPLOCK_ONEFS_H
  22 #define _OPLOCK_ONEFS_H
  23
  24 #if HAVE_ONEFS
  25
  26 #include <sys/isi_oplock.h>
  27
  28 struct deferred_open_record {
  29         bool delayed_for_oplocks;
  30         bool failed; /* added for onefs_oplocks */
  31         struct file_id id;
  32 };
  33
  34 /*
  35  * OneFS oplock utility functions
  36  */
  37 const char *onefs_oplock_str(enum oplock_type onefs_oplock_type);
  38 int onefs_oplock_to_samba_oplock(enum oplock_type onefs_oplock);
  39 enum oplock_type onefs_samba_oplock_to_oplock(int samba_oplock_type);
  40
  41 /*
  42  * OneFS oplock callback tracking
  43  */
  44 void destroy_onefs_callback_record(uint64 id);
  45 uint64 onefs_oplock_wait_record(uint16 mid);
  46 void onefs_set_oplock_callback(uint64 id, files_struct *fsp);
  47
  48 #endif /* HAVE_ONEFS */
  49
  50 #endif /* _OPLOCK_ONEFS_H */