Introduce and use cache-utils.[ch]

[mirror_qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 1cee2a793f4ea909d2db04ec4062115d51dabe79..c3a8d8fc9a94ed9a69405967cdd4258c1fe921a0 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -36,6 +36,7 @@
 #include "gdbstub.h"
 #include "qemu-timer.h"
 #include "qemu-char.h"
+#include "cache-utils.h"
 #include "block.h"
 #include "audio/audio.h"
 #include "migration.h"
@@ -2242,7 +2243,7 @@ static int drive_init(struct drive_opt *arg, int snapshot,
     unit_id = -1;
     translation = BIOS_ATA_TRANSLATION_AUTO;
     index = -1;
-    cache = 1;
+    cache = 3;
 
     if (machine->use_scsi) {
         type = IF_SCSI;
@@ -2517,6 +2518,8 @@ static int drive_init(struct drive_opt *arg, int snapshot,
         bdrv_flags |= BDRV_O_NOCACHE;
     else if (cache == 2) /* write-back */
         bdrv_flags |= BDRV_O_CACHE_WB;
+    else if (cache == 3) /* not specified */
+        bdrv_flags |= BDRV_O_CACHE_DEF;
     if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) {
         fprintf(stderr, "qemu: could not open disk image %s\n",
                         file);
@@ -3524,7 +3527,7 @@ void qemu_system_powerdown_request(void)
 }
 
 #ifdef _WIN32
-void host_main_loop_wait(int *timeout)
+static void host_main_loop_wait(int *timeout)
 {
     int ret, ret2, i;
     PollingEntry *pe;
@@ -3568,7 +3571,7 @@ void host_main_loop_wait(int *timeout)
     *timeout = 0;
 }
 #else
-void host_main_loop_wait(int *timeout)
+static void host_main_loop_wait(int *timeout)
 {
 }
 #endif
@@ -4454,7 +4457,7 @@ static void termsig_setup(void)
 
 #endif
 
-int main(int argc, char **argv)
+int main(int argc, char **argv, char **envp)
 {
 #ifdef CONFIG_GDBSTUB
     int use_gdbstub;
@@ -4492,6 +4495,8 @@ int main(int argc, char **argv)
     int autostart;
     const char *incoming = NULL;
 
+    qemu_cache_utils_init(envp);
+
     LIST_INIT (&vm_change_state_head);
 #ifndef _WIN32
     {