X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/1f6b12f75f2c22f861d0202374033a7594c91707..7dc176bce49c61551b513508def136d5bb632b72:/qemu-io.c

diff --git a/qemu-io.c b/qemu-io.c
index 7f459d8ffe..5d7b53f756 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -24,10 +24,9 @@
 
 #define CMD_NOFILE_OK   0x01
 
-char *progname;
+static char *progname;
 
-BlockDriverState *qemuio_bs;
-extern int qemuio_misalign;
+static BlockDriverState *qemuio_bs;
 
 /* qemu-io commands passed using -c */
 static int ncmdline;
@@ -59,7 +58,9 @@ static int openfile(char *name, int flags, int growable, QDict *opts)
     }
 
     if (growable) {
-        if (bdrv_file_open(&qemuio_bs, name, NULL, opts, flags, &local_err)) {
+        if (bdrv_open(&qemuio_bs, name, NULL, opts, flags | BDRV_O_PROTOCOL,
+                      NULL, &local_err))
+        {
             fprintf(stderr, "%s: can't open device %s: %s\n", progname, name,
                     error_get_pretty(local_err));
             error_free(local_err);
@@ -68,7 +69,9 @@ static int openfile(char *name, int flags, int growable, QDict *opts)
     } else {
         qemuio_bs = bdrv_new("hda");
 
-        if (bdrv_open(qemuio_bs, name, opts, flags, NULL, &local_err) < 0) {
+        if (bdrv_open(&qemuio_bs, name, NULL, opts, flags, NULL, &local_err)
+            < 0)
+        {
             fprintf(stderr, "%s: can't open device %s: %s\n", progname, name,
                     error_get_pretty(local_err));
             error_free(local_err);
@@ -190,10 +193,11 @@ static const cmdinfo_t quit_cmd = {
 static void usage(const char *name)
 {
     printf(
-"Usage: %s [-h] [-V] [-rsnm] [-c cmd] ... [file]\n"
+"Usage: %s [-h] [-V] [-rsnm] [-c STRING] ... [file]\n"
 "QEMU Disk exerciser\n"
 "\n"
-"  -c, --cmd            command to execute\n"
+"  -c, --cmd STRING     execute command with its arguments\n"
+"                       from the given string\n"
 "  -r, --read-only      export read-only\n"
 "  -s, --snapshot       use snapshot file\n"
 "  -n, --nocache        disable host cache\n"
@@ -204,8 +208,10 @@ static void usage(const char *name)
 "  -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"
+"See '%s -c help' for information on available commands."
 "\n",
-    name);
+    name, name);
 }
 
 static char *get_prompt(void)
@@ -381,6 +387,7 @@ int main(int argc, char **argv)
 #endif
 
     progname = basename(argv[0]);
+    qemu_init_exec_dir(argv[0]);
 
     while ((c = getopt_long(argc, argv, sopt, lopt, &opt_index)) != -1) {
         switch (c) {
@@ -403,7 +410,7 @@ int main(int argc, char **argv)
             readonly = 1;
             break;
         case 'm':
-            qemuio_misalign = 1;
+            qemuio_misalign = true;
             break;
         case 'g':
             growable = 1;