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-rw-r--r--src/readahead/readahead.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/src/readahead/readahead.c b/src/readahead/readahead.c
deleted file mode 100644
index abeecc7634..0000000000
--- a/src/readahead/readahead.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2012 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdio.h>
-#include <getopt.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#include "util.h"
-#include "def.h"
-#include "readahead-common.h"
-
-unsigned arg_files_max = 16*1024;
-off_t arg_file_size_max = READAHEAD_FILE_SIZE_MAX;
-usec_t arg_timeout = 2*USEC_PER_MINUTE;
-
-static int help(void) {
-
- printf("%s [OPTIONS...] collect [DIRECTORY]\n\n"
- "Collect read-ahead data on early boot.\n\n"
- " -h --help Show this help\n"
- " --max-files=INT Maximum number of files to read ahead\n"
- " --file-size-max=BYTES Maximum size of files to read ahead\n"
- " --timeout=USEC Maximum time to spend collecting data\n\n\n",
- program_invocation_short_name);
-
- printf("%s [OPTIONS...] replay [DIRECTORY]\n\n"
- "Replay collected read-ahead data on early boot.\n\n"
- " -h --help Show this help\n"
- " --file-size-max=BYTES Maximum size of files to read ahead\n\n\n",
- program_invocation_short_name);
-
- printf("%s [OPTIONS...] analyze [PACK FILE]\n\n"
- "Analyze collected read-ahead data.\n\n"
- " -h --help Show this help\n",
- program_invocation_short_name);
-
- return 0;
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_FILES_MAX = 0x100,
- ARG_FILE_SIZE_MAX,
- ARG_TIMEOUT
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "files-max", required_argument, NULL, ARG_FILES_MAX },
- { "file-size-max", required_argument, NULL, ARG_FILE_SIZE_MAX },
- { "timeout", required_argument, NULL, ARG_TIMEOUT },
- { NULL, 0, NULL, 0 }
- };
-
- int c;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
-
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_FILES_MAX:
- if (safe_atou(optarg, &arg_files_max) < 0 || arg_files_max <= 0) {
- log_error("Failed to parse maximum number of files %s.", optarg);
- return -EINVAL;
- }
- break;
-
- case ARG_FILE_SIZE_MAX: {
- unsigned long long ull;
-
- if (safe_atollu(optarg, &ull) < 0 || ull <= 0) {
- log_error("Failed to parse maximum file size %s.", optarg);
- return -EINVAL;
- }
-
- arg_file_size_max = (off_t) ull;
- break;
- }
-
- case ARG_TIMEOUT:
- if (parse_usec(optarg, &arg_timeout) < 0 || arg_timeout <= 0) {
- log_error("Failed to parse timeout %s.", optarg);
- return -EINVAL;
- }
-
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
- }
- }
-
- if (optind != argc-1 &&
- optind != argc-2) {
- help();
- return -EINVAL;
- }
-
- return 1;
-}
-
-int main(int argc, char *argv[]) {
- int r;
-
- log_set_target(LOG_TARGET_SAFE);
- log_parse_environment();
- log_open();
-
- umask(0022);
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-
- if (streq(argv[optind], "collect"))
- return main_collect(argv[optind+1]);
- else if (streq(argv[optind], "replay"))
- return main_replay(argv[optind+1]);
- else if (streq(argv[optind], "analyze"))
- return main_analyze(argv[optind+1]);
-
- log_error("Unknown verb %s.", argv[optind]);
- return EXIT_FAILURE;
-}