X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Freadahead-replay.c;h=cd89654f983d105e7731b9d2dd7ae4ec7a9ad7ba;hb=67d6a9abac34c2c15857c6ad459a5d381e2a7454;hp=ab0c8084c8414c73daded01ca8664565d3937f8a;hpb=de58283f71162d3e6522b67e044f8f9ee9fdf066;p=elogind.git

diff --git a/src/readahead-replay.c b/src/readahead-replay.c
index ab0c8084c..cd89654f9 100644
--- a/src/readahead-replay.c
+++ b/src/readahead-replay.c
@@ -60,9 +60,12 @@ static int unpack_file(FILE *pack) {
         char_array_0(fn);
         truncate_nl(fn);
 
-        if ((fd = open(fn, O_RDONLY|O_CLOEXEC|O_NOATIME|O_NOCTTY|O_NOFOLLOW)) < 0)
-                log_warning("open(%s) failed: %m", fn);
-        else if (file_verify(fd, fn, arg_file_size_max, &st) <= 0) {
+        if ((fd = open(fn, O_RDONLY|O_CLOEXEC|O_NOATIME|O_NOCTTY|O_NOFOLLOW)) < 0) {
+
+                if (errno != ENOENT && errno != EPERM && errno != EACCES)
+                        log_warning("open(%s) failed: %m", fn);
+
+        } else if (file_verify(fd, fn, arg_file_size_max, &st) <= 0) {
                 close_nointr_nofail(fd);
                 fd = -1;
         }
@@ -136,7 +139,7 @@ static int replay(const char *root) {
         }
 
         if ((!(pack = fopen(pack_fn, "re")))) {
-                if (errno == -ENOENT)
+                if (errno == ENOENT)
                         log_debug("No pack file found.");
                 else {
                         log_error("Failed to open pack file: %m");
@@ -343,6 +346,11 @@ 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()))
                 return 1;