qapi: QMP input visitor, handle floats parsed as ints

[mirror_qemu.git] / qemu-io.c

diff --git a/qemu-io.c b/qemu-io.c
index 31895305f107e224a8e5f86c0a6e2d5dfcababba..b48364f1b3f5fa08b86764f1563c59263e2b0a2d 100644 (file)
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -15,8 +15,10 @@
 #include <libgen.h>
 
 #include "qemu-common.h"
+#include "main-loop.h"
 #include "block_int.h"
 #include "cmd.h"
+#include "trace/control.h"
 
 #define VERSION        "0.0.1"
 
@@ -294,7 +296,7 @@ static int do_aio_readv(QEMUIOVector *qiov, int64_t offset, int *total)
     bdrv_aio_readv(bs, offset >> 9, qiov, qiov->size >> 9,
                    aio_rw_done, &async_ret);
     while (async_ret == NOT_DONE) {
-        qemu_aio_wait();
+        main_loop_wait(false);
     }
 
     *total = qiov->size;
@@ -308,7 +310,7 @@ static int do_aio_writev(QEMUIOVector *qiov, int64_t offset, int *total)
     bdrv_aio_writev(bs, offset >> 9, qiov, qiov->size >> 9,
                     aio_rw_done, &async_ret);
     while (async_ret == NOT_DONE) {
-        qemu_aio_wait();
+        main_loop_wait(false);
     }
 
     *total = qiov->size;
@@ -351,7 +353,7 @@ static int do_aio_multiwrite(BlockRequest* reqs, int num_reqs, int *total)
     }
 
     while (async_ret.num_done < num_reqs) {
-        qemu_aio_wait();
+        main_loop_wait(false);
     }
 
     return async_ret.error < 0 ? async_ret.error : 1;
@@ -1783,6 +1785,8 @@ static void usage(const char *name)
 "  -g, --growable       allow file to grow (only applies to protocols)\n"
 "  -m, --misalign       misalign allocations for O_DIRECT\n"
 "  -k, --native-aio     use kernel AIO implementation (on Linux only)\n"
+"  -t, --cache=MODE     use the given cache mode for the image\n"
+"  -T, --trace FILE     enable trace events listed in the given file\n"
 "  -h, --help           display this help and exit\n"
 "  -V, --version        output version information and exit\n"
 "\n",
@@ -1794,7 +1798,7 @@ int main(int argc, char **argv)
 {
     int readonly = 0;
     int growable = 0;
-    const char *sopt = "hVc:rsnmgk";
+    const char *sopt = "hVc:rsnmgkt:T:";
     const struct option lopt[] = {
         { "help", 0, NULL, 'h' },
         { "version", 0, NULL, 'V' },
@@ -1806,6 +1810,8 @@ int main(int argc, char **argv)
         { "misalign", 0, NULL, 'm' },
         { "growable", 0, NULL, 'g' },
         { "native-aio", 0, NULL, 'k' },
+        { "cache", 1, NULL, 't' },
+        { "trace", 1, NULL, 'T' },
         { NULL, 0, NULL, 0 }
     };
     int c;
@@ -1837,6 +1843,17 @@ int main(int argc, char **argv)
         case 'k':
             flags |= BDRV_O_NATIVE_AIO;
             break;
+        case 't':
+            if (bdrv_parse_cache_flags(optarg, &flags) < 0) {
+                error_report("Invalid cache option: %s", optarg);
+                exit(1);
+            }
+            break;
+        case 'T':
+            if (!trace_backend_init(optarg, NULL)) {
+                exit(1); /* error message will have been printed */
+            }
+            break;
         case 'V':
             printf("%s version %s\n", progname, VERSION);
             exit(0);