diff options
Diffstat (limited to 'coreutils/fsync.c')
-rw-r--r-- | coreutils/fsync.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/coreutils/fsync.c b/coreutils/fsync.c deleted file mode 100644 index c7cba9f61..000000000 --- a/coreutils/fsync.c +++ /dev/null | |||
@@ -1,60 +0,0 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Mini fsync implementation for busybox | ||
4 | * | ||
5 | * Copyright (C) 2008 Nokia Corporation. All rights reserved. | ||
6 | * | ||
7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. | ||
8 | */ | ||
9 | //config:config FSYNC | ||
10 | //config: bool "fsync (3.6 kb)" | ||
11 | //config: default y | ||
12 | //config: help | ||
13 | //config: fsync is used to flush file-related cached blocks to disk. | ||
14 | |||
15 | //applet:IF_FSYNC(APPLET_NOFORK(fsync, fsync, BB_DIR_BIN, BB_SUID_DROP, fsync)) | ||
16 | |||
17 | //kbuild:lib-$(CONFIG_FSYNC) += fsync.o | ||
18 | |||
19 | //usage:#define fsync_trivial_usage | ||
20 | //usage: "[-d] FILE..." | ||
21 | //usage:#define fsync_full_usage "\n\n" | ||
22 | //usage: "Write files' buffered blocks to disk\n" | ||
23 | //usage: "\n -d Avoid syncing metadata" | ||
24 | |||
25 | #include "libbb.h" | ||
26 | #ifndef O_NOATIME | ||
27 | # define O_NOATIME 0 | ||
28 | #endif | ||
29 | |||
30 | /* This is a NOFORK applet. Be very careful! */ | ||
31 | |||
32 | int fsync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | ||
33 | int fsync_main(int argc UNUSED_PARAM, char **argv) | ||
34 | { | ||
35 | int status; | ||
36 | int opts; | ||
37 | |||
38 | opts = getopt32(argv, "d"); /* fdatasync */ | ||
39 | argv += optind; | ||
40 | if (!*argv) { | ||
41 | bb_show_usage(); | ||
42 | } | ||
43 | |||
44 | status = EXIT_SUCCESS; | ||
45 | do { | ||
46 | int fd = open_or_warn(*argv, O_NOATIME | O_NOCTTY | O_RDONLY); | ||
47 | |||
48 | if (fd == -1) { | ||
49 | status = EXIT_FAILURE; | ||
50 | continue; | ||
51 | } | ||
52 | if ((opts ? fdatasync(fd) : fsync(fd))) { | ||
53 | //status = EXIT_FAILURE; - do we want this? | ||
54 | bb_simple_perror_msg(*argv); | ||
55 | } | ||
56 | close(fd); | ||
57 | } while (*++argv); | ||
58 | |||
59 | return status; | ||
60 | } | ||