#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/error-report.h"
+#include "qemu/log.h"
#include "qom/object_interfaces.h"
#include "sysemu/sysemu.h"
#include "sysemu/block-backend.h"
#include "block/blockjob.h"
#include "block/qapi.h"
#include "crypto/init.h"
+#include "trace/control.h"
#include <getopt.h>
#define QEMU_IMG_VERSION "qemu-img version " QEMU_VERSION QEMU_PKGVERSION \
{
const char *help_msg =
QEMU_IMG_VERSION
- "usage: qemu-img command [command options]\n"
+ "usage: qemu-img [standard options] command [command options]\n"
"QEMU disk image utility\n"
"\n"
+ " '-h', '--help' display this help and exit\n"
+ " '-V', '--version' output version information and exit\n"
+ " '-T', '--trace' [[enable=]<pattern>][,events=<file>][,file=<file>]\n"
+ " specify tracing options\n"
+ "\n"
"Command syntax:\n"
#define DEF(option, callback, arg_string) \
" " arg_string "\n"
static void dump_json_image_check(ImageCheck *check, bool quiet)
{
- Error *local_err = NULL;
QString *str;
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
- visit_type_ImageCheck(qmp_output_get_visitor(ov), NULL, &check,
- &local_err);
- obj = qmp_output_get_qobject(ov);
+ Visitor *v = qmp_output_visitor_new(&obj);
+
+ visit_type_ImageCheck(v, NULL, &check, &error_abort);
+ visit_complete(v, &obj);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
qprintf(quiet, "%s\n", qstring_get_str(str));
qobject_decref(obj);
- qmp_output_visitor_cleanup(ov);
+ visit_free(v);
QDECREF(str);
}
.bs = bs,
};
- commit_active_start(bs, base_bs, 0, BLOCKDEV_ON_ERROR_REPORT,
+ commit_active_start("commit", bs, base_bs, 0, BLOCKDEV_ON_ERROR_REPORT,
common_block_job_cb, &cbi, &local_err);
if (local_err) {
goto done;
if (!s->has_zero_init && !s->target_has_backing &&
bdrv_can_write_zeroes_with_unmap(blk_bs(s->target)))
{
- ret = bdrv_make_zero(blk_bs(s->target), BDRV_REQ_MAY_UNMAP);
+ ret = blk_make_zero(s->target, BDRV_REQ_MAY_UNMAP);
if (ret == 0) {
s->has_zero_init = true;
}
}
out_bs = blk_bs(out_blk);
- /* increase bufsectors from the default 4096 (2M) if opt_transfer_length
+ /* increase bufsectors from the default 4096 (2M) if opt_transfer
* or discard_alignment of the out_bs is greater. Limit to 32768 (16MB)
* as maximum. */
bufsectors = MIN(32768,
- MAX(bufsectors, MAX(out_bs->bl.opt_transfer_length,
- out_bs->bl.discard_alignment))
- );
+ MAX(bufsectors,
+ MAX(out_bs->bl.opt_transfer >> BDRV_SECTOR_BITS,
+ out_bs->bl.pdiscard_alignment >>
+ BDRV_SECTOR_BITS)));
if (skip_create) {
int64_t output_sectors = blk_nb_sectors(out_blk);
static void dump_json_image_info_list(ImageInfoList *list)
{
- Error *local_err = NULL;
QString *str;
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
- visit_type_ImageInfoList(qmp_output_get_visitor(ov), NULL, &list,
- &local_err);
- obj = qmp_output_get_qobject(ov);
+ Visitor *v = qmp_output_visitor_new(&obj);
+
+ visit_type_ImageInfoList(v, NULL, &list, &error_abort);
+ visit_complete(v, &obj);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
printf("%s\n", qstring_get_str(str));
qobject_decref(obj);
- qmp_output_visitor_cleanup(ov);
+ visit_free(v);
QDECREF(str);
}
static void dump_json_image_info(ImageInfo *info)
{
- Error *local_err = NULL;
QString *str;
- QmpOutputVisitor *ov = qmp_output_visitor_new();
QObject *obj;
- visit_type_ImageInfo(qmp_output_get_visitor(ov), NULL, &info, &local_err);
- obj = qmp_output_get_qobject(ov);
+ Visitor *v = qmp_output_visitor_new(&obj);
+
+ visit_type_ImageInfo(v, NULL, &info, &error_abort);
+ visit_complete(v, &obj);
str = qobject_to_json_pretty(obj);
assert(str != NULL);
printf("%s\n", qstring_get_str(str));
qobject_decref(obj);
- qmp_output_visitor_cleanup(ov);
+ visit_free(v);
QDECREF(str);
}
error_report("Image is read-only");
break;
default:
- error_report("Error resizing image (%d)", -ret);
+ error_report("Error resizing image: %s", strerror(-ret));
break;
}
out:
BlockBackend *blk = NULL;
BenchData data = {};
int flags = 0;
- bool writethrough;
+ bool writethrough = false;
struct timeval t1, t2;
int i;
const img_cmd_t *cmd;
const char *cmdname;
Error *local_error = NULL;
+ char *trace_file = NULL;
int c;
static const struct option long_options[] = {
{"help", no_argument, 0, 'h'},
- {"version", no_argument, 0, 'v'},
+ {"version", no_argument, 0, 'V'},
+ {"trace", required_argument, NULL, 'T'},
{0, 0, 0, 0}
};
if (argc < 2) {
error_exit("Not enough arguments");
}
- cmdname = argv[1];
qemu_add_opts(&qemu_object_opts);
qemu_add_opts(&qemu_source_opts);
+ qemu_add_opts(&qemu_trace_opts);
- /* find the command */
- for (cmd = img_cmds; cmd->name != NULL; cmd++) {
- if (!strcmp(cmdname, cmd->name)) {
- return cmd->handler(argc - 1, argv + 1);
+ while ((c = getopt_long(argc, argv, "+hVT:", long_options, NULL)) != -1) {
+ switch (c) {
+ case 'h':
+ help();
+ return 0;
+ case 'V':
+ printf(QEMU_IMG_VERSION);
+ return 0;
+ case 'T':
+ g_free(trace_file);
+ trace_file = trace_opt_parse(optarg);
+ break;
}
}
- c = getopt_long(argc, argv, "h", long_options, NULL);
+ cmdname = argv[optind];
- if (c == 'h') {
- help();
- }
- if (c == 'v') {
- printf(QEMU_IMG_VERSION);
+ /* reset getopt_long scanning */
+ argc -= optind;
+ if (argc < 1) {
return 0;
}
+ argv += optind;
+ optind = 0;
+
+ if (!trace_init_backends()) {
+ exit(1);
+ }
+ trace_init_file(trace_file);
+ qemu_set_log(LOG_TRACE);
+
+ /* find the command */
+ for (cmd = img_cmds; cmd->name != NULL; cmd++) {
+ if (!strcmp(cmdname, cmd->name)) {
+ return cmd->handler(argc, argv);
+ }
+ }
/* not found */
error_exit("Command not found: %s", cmdname);
projects / qemu.git / blobdiff