Last change
on this file since 3398 was 3320, checked in by Bruno Cornec, 10 years ago |
- Re-add (thanks git BTW) the 2.2.9 branch which had been destroyed in
the move to 3.0
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-
Property svn:eol-style
set to
native
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File size:
905 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Mini fsync implementation for busybox
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4 | *
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5 | * Copyright (C) 2008 Nokia Corporation. All rights reserved.
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6 | *
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7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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8 | */
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9 | #include "libbb.h"
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10 | #ifndef O_NOATIME
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11 | # define O_NOATIME 0
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12 | #endif
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13 |
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14 | /* This is a NOFORK applet. Be very careful! */
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15 |
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16 | int fsync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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17 | int fsync_main(int argc UNUSED_PARAM, char **argv)
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18 | {
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19 | int status;
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20 | int opts;
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21 |
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22 | opts = getopt32(argv, "d"); /* fdatasync */
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23 | argv += optind;
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24 | if (!*argv) {
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25 | bb_show_usage();
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26 | }
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27 |
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28 | status = EXIT_SUCCESS;
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29 | do {
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30 | int fd = open_or_warn(*argv, O_NOATIME | O_NOCTTY | O_RDONLY);
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31 |
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32 | if (fd == -1) {
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33 | status = EXIT_FAILURE;
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34 | continue;
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35 | }
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36 | if ((opts ? fdatasync(fd) : fsync(fd))) {
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37 | //status = EXIT_FAILURE; - do we want this?
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38 | bb_simple_perror_msg(*argv);
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39 | }
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40 | close(fd);
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41 | } while (*++argv);
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42 |
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43 | return status;
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44 | }
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