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authorMax Reitz <mreitz@redhat.com>2015-02-05 13:58:20 -0500
committerStefan Hajnoczi <stefanha@redhat.com>2015-02-16 15:07:18 +0000
commit1b58b43802a0158d74f4ea7e52f852363e63fe2f (patch)
tree2fc66dfe38299f0e1e98633776095d8fb08f8cfc /qemu-io.c
parent4fbec260aec4cda50f399377b18c844113751146 (diff)
qemu-io: Use blk_new_open() in openfile()
Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1423162705-32065-12-git-send-email-mreitz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qemu-io.c')
-rw-r--r--qemu-io.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/qemu-io.c b/qemu-io.c
index 91a445a106..fa072df805 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -51,34 +51,29 @@ static const cmdinfo_t close_cmd = {
.oneline = "close the current open file",
};
-static int openfile(char *name, BlockDriver *drv, int flags, int growable,
- QDict *opts)
+static int openfile(char *name, int flags, int growable, QDict *opts)
{
Error *local_err = NULL;
- if (qemuio_bs) {
+ if (qemuio_blk) {
fprintf(stderr, "file open already, try 'help close'\n");
QDECREF(opts);
return 1;
}
- qemuio_blk = blk_new_with_bs("hda", &error_abort);
- qemuio_bs = blk_bs(qemuio_blk);
-
if (growable) {
flags |= BDRV_O_PROTOCOL;
}
- if (bdrv_open(&qemuio_bs, name, NULL, opts, flags, drv, &local_err) < 0) {
+ qemuio_blk = blk_new_open("hda", name, NULL, opts, flags, &local_err);
+ if (!qemuio_blk) {
fprintf(stderr, "%s: can't open%s%s: %s\n", progname,
name ? " device " : "", name ?: "",
error_get_pretty(local_err));
error_free(local_err);
- blk_unref(qemuio_blk);
- qemuio_bs = NULL;
- qemuio_blk = NULL;
return 1;
}
+ qemuio_bs = blk_bs(qemuio_blk);
return 0;
}
@@ -170,9 +165,9 @@ static int open_f(BlockDriverState *bs, int argc, char **argv)
qemu_opts_reset(&empty_opts);
if (optind == argc - 1) {
- return openfile(argv[optind], NULL, flags, growable, opts);
+ return openfile(argv[optind], flags, growable, opts);
} else if (optind == argc) {
- return openfile(NULL, NULL, flags, growable, opts);
+ return openfile(NULL, flags, growable, opts);
} else {
QDECREF(opts);
return qemuio_command_usage(&open_cmd);
@@ -387,8 +382,8 @@ int main(int argc, char **argv)
int c;
int opt_index = 0;
int flags = BDRV_O_UNMAP;
- BlockDriver *drv = NULL;
Error *local_error = NULL;
+ QDict *opts = NULL;
#ifdef CONFIG_POSIX
signal(SIGPIPE, SIG_IGN);
@@ -414,11 +409,10 @@ int main(int argc, char **argv)
}
break;
case 'f':
- drv = bdrv_find_format(optarg);
- if (!drv) {
- error_report("Invalid format '%s'", optarg);
- exit(EXIT_FAILURE);
+ if (!opts) {
+ opts = qdict_new();
}
+ qdict_put(opts, "driver", qstring_from_str(optarg));
break;
case 'c':
add_user_command(optarg);
@@ -489,7 +483,7 @@ int main(int argc, char **argv)
}
if ((argc - optind) == 1) {
- openfile(argv[optind], drv, flags, growable, NULL);
+ openfile(argv[optind], flags, growable, opts);
}
command_loop();