io/fsync.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2003-2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6
   7 #include "platform_defs.h"
   8 #include "command.h"
   9 #include "init.h"
  10 #include "io.h"
  11
  12 static cmdinfo_t fsync_cmd;
  13 static cmdinfo_t fdatasync_cmd;
  14
  15 static int
  16 fsync_f(
  17         int                     argc,
  18         char                    **argv)
  19 {
  20         if (fsync(file->fd) < 0) {
  21                 perror("fsync");
  22                 return 0;
  23         }
  24         return 0;
  25 }
  26
  27 static int
  28 fdatasync_f(
  29         int                     argc,
  30         char                    **argv)
  31 {
  32         if (fdatasync(file->fd) < 0) {
  33                 perror("fdatasync");
  34                 return 0;
  35         }
  36         return 0;
  37 }
  38
  39 void
  40 fsync_init(void)
  41 {
  42         fsync_cmd.name = "fsync";
  43         fsync_cmd.altname = "s";
  44         fsync_cmd.cfunc = fsync_f;
  45         fsync_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
  46         fsync_cmd.oneline =
  47                 _("calls fsync(2) to flush all in-core file state to disk");
  48
  49         fdatasync_cmd.name = "fdatasync";
  50         fdatasync_cmd.altname = "ds";
  51         fdatasync_cmd.cfunc = fdatasync_f;
  52         fdatasync_cmd.flags = CMD_NOMAP_OK | CMD_FOREIGN_OK;
  53         fdatasync_cmd.oneline =
  54                 _("calls fdatasync(2) to flush the files in-core data to disk");
  55
  56         add_command(&fsync_cmd);
  57         add_command(&fdatasync_cmd);
  58 }