summaryrefslogtreecommitdiffstats
path: root/qemu-io.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu-io.c')
-rw-r--r--qemu-io.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/qemu-io.c b/qemu-io.c
index fc3860884c..9fcd72bb10 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;
@@ -68,7 +67,7 @@ static int openfile(char *name, int flags, int growable, QDict *opts)
return 1;
}
} else {
- qemuio_bs = bdrv_new("hda");
+ qemuio_bs = bdrv_new("hda", &error_abort);
if (bdrv_open(&qemuio_bs, name, NULL, opts, flags, NULL, &local_err)
< 0)
@@ -194,10 +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"
@@ -208,8 +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)
@@ -408,7 +410,7 @@ int main(int argc, char **argv)
readonly = 1;
break;
case 'm':
- qemuio_misalign = 1;
+ qemuio_misalign = true;
break;
case 'g':
growable = 1;