X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Freadahead%2Freadahead-replay.c;h=0c739c82be86d36a86b42bf0ae8a64b5c4e6ba3e;hb=e96d6be763014be75d480fde503d0b77f41194a0;hp=65011ac4be3996d0ff41f92f44e889fdf3cb289a;hpb=e5e83e8362e946890ac991fc86a2c5869f9befdf;p=elogind.git

diff --git a/src/readahead/readahead-replay.c b/src/readahead/readahead-replay.c
index 65011ac4b..0c739c82b 100644
--- a/src/readahead/readahead-replay.c
+++ b/src/readahead/readahead-replay.c
@@ -35,10 +35,11 @@
 #include <getopt.h>
 #include <sys/inotify.h>
 
+#include <systemd/sd-daemon.h>
+
 #include "missing.h"
 #include "util.h"
 #include "set.h"
-#include "sd-daemon.h"
 #include "ioprio.h"
 #include "readahead-common.h"
 #include "virt.h"
@@ -185,7 +186,13 @@ static int replay(const char *root) {
         if (on_ssd)
                 prio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0);
         else
-                prio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 7);
+                /* We are not using RT here, since we'd starve IO that
+                we didn't record (which is for example blkid, since
+                its disk accesses go directly to the block device and
+                are thus not visible in fallocate) to death. However,
+                we do ask for an IO prio that is slightly higher than
+                the default (which is BE. 4) */
+                prio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 2);
 
         if (ioprio_set(IOPRIO_WHO_PROCESS, getpid(), prio) < 0)
                 log_warning("Failed to set IDLE IO priority class: %m");
@@ -337,7 +344,7 @@ int main(int argc, char*argv[]) {
         int r;
         const char *root;
 
-        log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+        log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();
         log_open();