X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Freadahead-collect.c;h=330d10776fc209609896aceac67a58b3ef41e8ac;hb=1a6f4df6c9437ed631080b7e006f666326063d36;hp=a9f544dd3ac4a29e30df58b139642a3ef88daa9b;hpb=0840ce2d4944bf1b14ed92f10db220991c1e94c9;p=elogind.git

diff --git a/src/readahead-collect.c b/src/readahead-collect.c
index a9f544dd3..330d10776 100644
--- a/src/readahead-collect.c
+++ b/src/readahead-collect.c
@@ -92,6 +92,13 @@ static int pack_file(FILE *pack, const char *fn, bool on_btrfs) {
         assert(fn);
 
         if ((fd = open(fn, O_RDONLY|O_CLOEXEC|O_NOATIME|O_NOCTTY|O_NOFOLLOW)) < 0) {
+
+                if (errno == ENOENT)
+                        return 0;
+
+                if (errno == EPERM || errno == EACCES)
+                        return 0;
+
                 log_warning("open(%s) failed: %m", fn);
                 r = -errno;
                 goto finish;
@@ -645,6 +652,11 @@ 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()))
                 return 1;