summaryrefslogtreecommitdiff
path: root/src/readahead/sd-readahead.c
diff options
context:
space:
mode:
authorDaniel Buch <boogiewasthere@gmail.com>2014-08-26 21:17:22 +0200
committerTom Gundersen <teg@jklm.no>2014-09-25 16:39:18 +0200
commitd6bc8348d5be8576a475ac8ced2b0146e60fb71f (patch)
tree1cc185bf0c719da2a39c679f7ddfe5ef47508143 /src/readahead/sd-readahead.c
parent4a3bb599609d687e0a501a748bfac491f5fb9f6c (diff)
readahead: wipe out readahead
Diffstat (limited to 'src/readahead/sd-readahead.c')
-rw-r--r--src/readahead/sd-readahead.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/readahead/sd-readahead.c b/src/readahead/sd-readahead.c
deleted file mode 100644
index 675d82cdd1..0000000000
--- a/src/readahead/sd-readahead.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- Copyright 2010 Lennart Poettering
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation files
- (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
-***/
-
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif
-
-#include <unistd.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include "sd-readahead.h"
-
-#if (__GNUC__ >= 4)
-# ifdef SD_EXPORT_SYMBOLS
-/* Export symbols */
-# define _sd_export_ __attribute__ ((visibility("default")))
-# else
-/* Don't export the symbols */
-# define _sd_export_ __attribute__ ((visibility("hidden")))
-# endif
-#else
-# define _sd_export_
-#endif
-
-static int touch(const char *path) {
-
-#if !defined(DISABLE_SYSTEMD) && defined(__linux__)
- int fd;
-
- mkdir("/run/systemd", 0755);
- mkdir("/run/systemd/readahead", 0755);
-
- fd = open(path, O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0666);
- if (fd < 0)
- return -errno;
-
- for (;;) {
- if (close(fd) >= 0)
- break;
-
- if (errno != EINTR)
- return -errno;
- }
-
-#endif
- return 0;
-}
-
-_sd_export_ int sd_readahead(const char *action) {
-
- if (!action)
- return -EINVAL;
-
- if (strcmp(action, "cancel") == 0)
- return touch("/run/systemd/readahead/cancel");
- else if (strcmp(action, "done") == 0)
- return touch("/run/systemd/readahead/done");
- else if (strcmp(action, "noreplay") == 0)
- return touch("/run/systemd/readahead/noreplay");
-
- return -EINVAL;
-}