diff options
Diffstat (limited to 'src/readahead')
| -rw-r--r-- | src/readahead/readahead-collect.c | 16 | ||||
| -rw-r--r-- | src/readahead/readahead-replay.c | 11 |
2 files changed, 13 insertions, 14 deletions
diff --git a/src/readahead/readahead-collect.c b/src/readahead/readahead-collect.c index 3e91d5c28a..008ede3964 100644 --- a/src/readahead/readahead-collect.c +++ b/src/readahead/readahead-collect.c @@ -660,11 +660,17 @@ int main(int argc, char *argv[]) { umask(0022); - if ((r = parse_argv(argc, argv)) <= 0) + r = parse_argv(argc, argv); + if (r <= 0) return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; root = optind < argc ? argv[optind] : "/"; + /* Skip this step on read-only media. Note that we check the + * underlying block device here, not he read-only flag of the + * file system on top, since that one is most likely mounted + * read-only anyway at boot, even if the underlying block + * device is theoretically writable. */ if (fs_on_read_only(root) > 0) { log_info("Disabling readahead collector due to read-only media."); return 0; @@ -675,12 +681,8 @@ int main(int argc, char *argv[]) { return 0; } - if (detect_virtualization(NULL) > 0) { - log_info("Disabling readahead collector due to execution in virtualized environment."); - return 0; - } - - if (!(shared = shared_get())) + shared = shared_get(); + if (!shared) return 1; shared->collect = getpid(); diff --git a/src/readahead/readahead-replay.c b/src/readahead/readahead-replay.c index 7c263f6e53..f91020e805 100644 --- a/src/readahead/readahead-replay.c +++ b/src/readahead/readahead-replay.c @@ -350,7 +350,8 @@ int main(int argc, char*argv[]) { umask(0022); - if ((r = parse_argv(argc, argv)) <= 0) + r = parse_argv(argc, argv); + if (r <= 0) return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; root = optind < argc ? argv[optind] : "/"; @@ -360,12 +361,8 @@ int main(int argc, char*argv[]) { return 0; } - if (detect_virtualization(NULL) > 0) { - log_info("Disabling readahead replay due to execution in virtualized environment."); - return 0; - } - - if (!(shared = shared_get())) + shared = shared_get(); + if (!shared) return 1; shared->replay = getpid(); |