libxfs/xfs_trans.c

   1 /*
   2  * Copyright (c) 2000-2001 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  */
  32
  33 #include <xfs.h>
  34
  35 /*
  36  * Initialize the precomputed transaction reservation values
  37  * in the mount structure.
  38  */
  39 void
  40 xfs_trans_init(
  41         xfs_mount_t     *mp)
  42 {
  43         xfs_trans_reservations_t        *resp;
  44
  45         resp = &(mp->m_reservations);
  46         resp->tr_write =
  47                 (uint)(XFS_CALC_WRITE_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  48         resp->tr_itruncate =
  49                 (uint)(XFS_CALC_ITRUNCATE_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  50         resp->tr_rename =
  51                 (uint)(XFS_CALC_RENAME_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  52         resp->tr_link = (uint)XFS_CALC_LINK_LOG_RES(mp);
  53         resp->tr_remove =
  54                 (uint)(XFS_CALC_REMOVE_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  55         resp->tr_symlink =
  56                 (uint)(XFS_CALC_SYMLINK_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  57         resp->tr_create =
  58                 (uint)(XFS_CALC_CREATE_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  59         resp->tr_mkdir =
  60                 (uint)(XFS_CALC_MKDIR_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  61         resp->tr_ifree =
  62                 (uint)(XFS_CALC_IFREE_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  63         resp->tr_ichange =
  64                 (uint)(XFS_CALC_ICHANGE_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  65         resp->tr_growdata = (uint)XFS_CALC_GROWDATA_LOG_RES(mp);
  66         resp->tr_swrite = (uint)XFS_CALC_SWRITE_LOG_RES(mp);
  67         resp->tr_writeid = (uint)XFS_CALC_WRITEID_LOG_RES(mp);
  68         resp->tr_addafork =
  69                 (uint)(XFS_CALC_ADDAFORK_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  70         resp->tr_attrinval = (uint)XFS_CALC_ATTRINVAL_LOG_RES(mp);
  71         resp->tr_attrset =
  72                 (uint)(XFS_CALC_ATTRSET_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  73         resp->tr_attrrm =
  74                 (uint)(XFS_CALC_ATTRRM_LOG_RES(mp) + XFS_DQUOT_LOGRES(mp));
  75         resp->tr_clearagi = (uint)XFS_CALC_CLEAR_AGI_BUCKET_LOG_RES(mp);
  76         resp->tr_growrtalloc = (uint)XFS_CALC_GROWRTALLOC_LOG_RES(mp);
  77         resp->tr_growrtzero = (uint)XFS_CALC_GROWRTZERO_LOG_RES(mp);
  78         resp->tr_growrtfree = (uint)XFS_CALC_GROWRTFREE_LOG_RES(mp);
  79 }