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-rw-r--r--src/readahead/readahead-collect.c16
-rw-r--r--src/readahead/readahead-replay.c11
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();