#include "qemu/osdep.h"
#include <getopt.h>
-#include "qemu-common.h"
+#include "qemu/help-texts.h"
+#include "qemu/qemu-progress.h"
#include "qemu-version.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-block-core.h"
#include "qapi/qobject-output-visitor.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qstring.h"
#include "qemu/cutils.h"
#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/module.h"
#include "qemu/sockets.h"
#include "qemu/units.h"
+#include "qemu/memalign.h"
#include "qom/object_interfaces.h"
#include "sysemu/block-backend.h"
#include "block/block_int.h"
#include "block/qapi.h"
#include "crypto/init.h"
#include "trace/control.h"
+#include "qemu/throttle.h"
+#include "block/throttle-groups.h"
#define QEMU_IMG_VERSION "qemu-img version " QEMU_FULL_VERSION \
"\n" QEMU_COPYRIGHT "\n"
OPTION_MERGE = 274,
OPTION_BITMAPS = 275,
OPTION_FORCE = 276,
+ OPTION_SKIP_BROKEN = 277,
};
typedef enum OutputFormat {
printf(" %s", name);
}
-static void QEMU_NORETURN GCC_FMT_ATTR(1, 2) error_exit(const char *fmt, ...)
+static G_NORETURN G_GNUC_PRINTF(1, 2)
+void error_exit(const char *fmt, ...)
{
va_list ap;
exit(EXIT_FAILURE);
}
-static void QEMU_NORETURN missing_argument(const char *option)
+static G_NORETURN
+void missing_argument(const char *option)
{
error_exit("missing argument for option '%s'", option);
}
-static void QEMU_NORETURN unrecognized_option(const char *option)
+static G_NORETURN
+void unrecognized_option(const char *option)
{
error_exit("unrecognized option '%s'", option);
}
/* Please keep in synch with docs/tools/qemu-img.rst */
-static void QEMU_NORETURN help(void)
+static G_NORETURN
+void help(void)
{
const char *help_msg =
QEMU_IMG_VERSION
exit(EXIT_SUCCESS);
}
-static QemuOptsList qemu_object_opts = {
- .name = "object",
- .implied_opt_name = "qom-type",
- .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
- .desc = {
- { }
- },
-};
-
-static bool qemu_img_object_print_help(const char *type, QemuOpts *opts)
-{
- if (user_creatable_print_help(type, opts)) {
- exit(0);
- }
- return true;
-}
-
/*
* Is @optarg safe for accumulate_options()?
* It is when multiple of them can be joined together separated by ','.
},
};
-static int GCC_FMT_ATTR(2, 3) qprintf(bool quiet, const char *fmt, ...)
+static int G_GNUC_PRINTF(2, 3) qprintf(bool quiet, const char *fmt, ...)
{
int ret = 0;
if (!quiet) {
case 'u':
flags |= BDRV_O_NO_BACKING;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- goto fail;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
}
}
}
optind++;
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- goto fail;
- }
-
/* Get image size, if specified */
if (optind < argc) {
int64_t sval;
static void dump_json_image_check(ImageCheck *check, bool quiet)
{
- QString *str;
+ GString *str;
QObject *obj;
Visitor *v = qobject_output_visitor_new(&obj);
visit_type_ImageCheck(v, NULL, &check, &error_abort);
visit_complete(v, &obj);
- str = qobject_to_json_pretty(obj);
+ str = qobject_to_json_pretty(obj, true);
assert(str != NULL);
- qprintf(quiet, "%s\n", qstring_get_str(str));
+ qprintf(quiet, "%s\n", str->str);
qobject_unref(obj);
visit_free(v);
- qobject_unref(str);
+ g_string_free(str, true);
}
static void dump_human_image_check(ImageCheck *check, bool quiet)
case 'U':
force_share = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- return 1;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
return 1;
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
ret = bdrv_parse_cache_mode(cache, &flags, &writethrough);
if (ret < 0) {
error_report("Invalid source cache option: %s", cache);
static void run_block_job(BlockJob *job, Error **errp)
{
- AioContext *aio_context = blk_get_aio_context(job->blk);
+ uint64_t progress_current, progress_total;
+ AioContext *aio_context = block_job_get_aio_context(job);
int ret = 0;
aio_context_acquire(aio_context);
do {
float progress = 0.0f;
aio_poll(aio_context, true);
- if (job->job.progress.total) {
- progress = (float)job->job.progress.current /
- job->job.progress.total * 100.f;
+
+ progress_get_snapshot(&job->job.progress, &progress_current,
+ &progress_total);
+ if (progress_total) {
+ progress = (float)progress_current / progress_total * 100.f;
}
qemu_progress_print(progress, 0);
} while (!job_is_ready(&job->job) && !job_is_completed(&job->job));
CommonBlockJobCBInfo cbi;
bool image_opts = false;
AioContext *aio_context;
+ int64_t rate_limit = 0;
fmt = NULL;
cache = BDRV_DEFAULT_CACHE;
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, ":f:ht:b:dpq",
+ c = getopt_long(argc, argv, ":f:ht:b:dpqr:",
long_options, NULL);
if (c == -1) {
break;
case 'q':
quiet = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
+ case 'r':
+ rate_limit = cvtnum("rate limit", optarg);
+ if (rate_limit < 0) {
return 1;
}
- } break;
+ break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
}
filename = argv[optind++];
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
flags = BDRV_O_RDWR | BDRV_O_UNMAP;
ret = bdrv_parse_cache_mode(cache, &flags, &writethrough);
if (ret < 0) {
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
- commit_active_start("commit", bs, base_bs, JOB_DEFAULT, 0,
+ commit_active_start("commit", bs, base_bs, JOB_DEFAULT, rate_limit,
BLOCKDEV_ON_ERROR_REPORT, NULL, common_block_job_cb,
&cbi, false, &local_err);
aio_context_release(aio_context);
* 'pnum' is set to the number of sectors (including and immediately following
* the first one) that are known to be in the same allocated/unallocated state.
* The function will try to align the end offset to alignment boundaries so
- * that the request will at least end aligned and consequtive requests will
+ * that the request will at least end aligned and consecutive requests will
* also start at an aligned offset.
*/
static int is_allocated_sectors(const uint8_t *buf, int n, int *pnum,
*pnum = 0;
return 0;
}
- is_zero = buffer_is_zero(buf, 512);
+ is_zero = buffer_is_zero(buf, BDRV_SECTOR_SIZE);
for(i = 1; i < n; i++) {
- buf += 512;
- if (is_zero != buffer_is_zero(buf, 512)) {
+ buf += BDRV_SECTOR_SIZE;
+ if (is_zero != buffer_is_zero(buf, BDRV_SECTOR_SIZE)) {
break;
}
}
+ if (i == n) {
+ /*
+ * The whole buf is the same.
+ * No reason to split it into chunks, so return now.
+ */
+ *pnum = i;
+ return !is_zero;
+ }
+
tail = (sector_num + i) & (alignment - 1);
if (tail) {
if (is_zero && i <= tail) {
- /* treat unallocated areas which only consist
- * of a small tail as allocated. */
+ /*
+ * For sure next sector after i is data, and it will rewrite this
+ * tail anyway due to RMW. So, let's just write data now.
+ */
is_zero = false;
}
if (!is_zero) {
- /* align up end offset of allocated areas. */
+ /* If possible, align up end offset of allocated areas. */
i += alignment - tail;
i = MIN(i, n);
} else {
- /* align down end offset of zero areas. */
+ /*
+ * For sure next sector after i is data, and it will rewrite this
+ * tail anyway due to RMW. Better is avoid RMW and write zeroes up
+ * to aligned bound.
+ */
i -= tail;
}
}
/*
* Compares two images. Exit codes:
*
- * 0 - Images are identical
+ * 0 - Images are identical or the requested help was printed
* 1 - Images differ
* >1 - Error occurred
*/
case 'U':
force_share = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- ret = 2;
- goto out4;
+ case OPTION_OBJECT:
+ {
+ Error *local_err = NULL;
+
+ if (!user_creatable_add_from_str(optarg, &local_err)) {
+ if (local_err) {
+ error_report_err(local_err);
+ exit(2);
+ } else {
+ /* Help was printed */
+ exit(EXIT_SUCCESS);
+ }
+ }
+ break;
}
- } break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
filename1 = argv[optind++];
filename2 = argv[optind++];
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- ret = 2;
- goto out4;
- }
-
/* Initialize before goto out */
qemu_progress_init(progress, 2.0);
blk_unref(blk1);
out3:
qemu_progress_end();
-out4:
return ret;
}
const char *src_node, const char *src_name,
Error **errp)
{
- BlockDirtyBitmapMergeSource *merge_src;
- BlockDirtyBitmapMergeSourceList *list;
+ BlockDirtyBitmapOrStr *merge_src;
+ BlockDirtyBitmapOrStrList *list = NULL;
- merge_src = g_new0(BlockDirtyBitmapMergeSource, 1);
+ merge_src = g_new0(BlockDirtyBitmapOrStr, 1);
merge_src->type = QTYPE_QDICT;
merge_src->u.external.node = g_strdup(src_node);
merge_src->u.external.name = g_strdup(src_name);
- list = g_new0(BlockDirtyBitmapMergeSourceList, 1);
- list->value = merge_src;
+ QAPI_LIST_PREPEND(list, merge_src);
qmp_block_dirty_bitmap_merge(dst_node, dst_name, list, errp);
- qapi_free_BlockDirtyBitmapMergeSourceList(list);
+ qapi_free_BlockDirtyBitmapOrStrList(list);
}
enum ImgConvertBlockStatus {
};
#define MAX_COROUTINES 16
+#define CONVERT_THROTTLE_GROUP "img_convert"
typedef struct ImgConvertState {
BlockBackend **src;
int64_t *src_sectors;
+ int *src_alignment;
int src_num;
int64_t total_sectors;
int64_t allocated_sectors;
if (s->sector_next_status <= sector_num) {
uint64_t offset = (sector_num - src_cur_offset) * BDRV_SECTOR_SIZE;
int64_t count;
+ int tail;
BlockDriverState *src_bs = blk_bs(s->src[src_cur]);
BlockDriverState *base;
n = DIV_ROUND_UP(count, BDRV_SECTOR_SIZE);
+ /*
+ * Avoid that s->sector_next_status becomes unaligned to the source
+ * request alignment and/or cluster size to avoid unnecessary read
+ * cycles.
+ */
+ tail = (sector_num - src_cur_offset + n) % s->src_alignment[src_cur];
+ if (n > tail) {
+ n -= tail;
+ }
+
if (ret & BDRV_BLOCK_ZERO) {
s->status = post_backing_zero ? BLK_BACKING_FILE : BLK_ZERO;
} else if (ret & BDRV_BLOCK_DATA) {
return s->ret;
}
-static int convert_copy_bitmaps(BlockDriverState *src, BlockDriverState *dst)
+/* Check that bitmaps can be copied, or output an error */
+static int convert_check_bitmaps(BlockDriverState *src, bool skip_broken)
+{
+ BdrvDirtyBitmap *bm;
+
+ if (!bdrv_supports_persistent_dirty_bitmap(src)) {
+ error_report("Source lacks bitmap support");
+ return -1;
+ }
+ FOR_EACH_DIRTY_BITMAP(src, bm) {
+ if (!bdrv_dirty_bitmap_get_persistence(bm)) {
+ continue;
+ }
+ if (!skip_broken && bdrv_dirty_bitmap_inconsistent(bm)) {
+ error_report("Cannot copy inconsistent bitmap '%s'",
+ bdrv_dirty_bitmap_name(bm));
+ error_printf("Try --skip-broken-bitmaps, or "
+ "use 'qemu-img bitmap --remove' to delete it\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int convert_copy_bitmaps(BlockDriverState *src, BlockDriverState *dst,
+ bool skip_broken)
{
BdrvDirtyBitmap *bm;
Error *err = NULL;
continue;
}
name = bdrv_dirty_bitmap_name(bm);
+ if (skip_broken && bdrv_dirty_bitmap_inconsistent(bm)) {
+ warn_report("Skipping inconsistent bitmap '%s'", name);
+ continue;
+ }
qmp_block_dirty_bitmap_add(dst->node_name, name,
true, bdrv_dirty_bitmap_granularity(bm),
true, true,
&err);
if (err) {
error_reportf_err(err, "Failed to populate bitmap %s: ", name);
+ qmp_block_dirty_bitmap_remove(dst->node_name, name, NULL);
return -1;
}
}
#define MAX_BUF_SECTORS 32768
+static void set_rate_limit(BlockBackend *blk, int64_t rate_limit)
+{
+ ThrottleConfig cfg;
+
+ throttle_config_init(&cfg);
+ cfg.buckets[THROTTLE_BPS_WRITE].avg = rate_limit;
+
+ blk_io_limits_enable(blk, CONVERT_THROTTLE_GROUP);
+ blk_set_io_limits(blk, &cfg);
+}
+
static int img_convert(int argc, char **argv)
{
- int c, bs_i, flags, src_flags = 0;
+ int c, bs_i, flags, src_flags = BDRV_O_NO_SHARE;
const char *fmt = NULL, *out_fmt = NULL, *cache = "unsafe",
*src_cache = BDRV_DEFAULT_CACHE, *out_baseimg = NULL,
- *out_filename, *out_baseimg_param, *snapshot_name = NULL;
+ *out_filename, *out_baseimg_param, *snapshot_name = NULL,
+ *backing_fmt = NULL;
BlockDriver *drv = NULL, *proto_drv = NULL;
BlockDriverInfo bdi;
BlockDriverState *out_bs;
bool force_share = false;
bool explict_min_sparse = false;
bool bitmaps = false;
+ bool skip_broken = false;
+ int64_t rate_limit = 0;
ImgConvertState s = (ImgConvertState) {
/* Need at least 4k of zeros for sparse detection */
{"salvage", no_argument, 0, OPTION_SALVAGE},
{"target-is-zero", no_argument, 0, OPTION_TARGET_IS_ZERO},
{"bitmaps", no_argument, 0, OPTION_BITMAPS},
+ {"skip-broken-bitmaps", no_argument, 0, OPTION_SKIP_BROKEN},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, ":hf:O:B:Cco:l:S:pt:T:qnm:WU",
+ c = getopt_long(argc, argv, ":hf:O:B:CcF:o:l:S:pt:T:qnm:WUr:",
long_options, NULL);
if (c == -1) {
break;
case 'c':
s.compressed = true;
break;
+ case 'F':
+ backing_fmt = optarg;
+ break;
case 'o':
if (accumulate_options(&options, optarg) < 0) {
goto fail_getopt;
case 'U':
force_share = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *object_opts;
- object_opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!object_opts) {
+ case 'r':
+ rate_limit = cvtnum("rate limit", optarg);
+ if (rate_limit < 0) {
goto fail_getopt;
}
break;
- }
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
case OPTION_BITMAPS:
bitmaps = true;
break;
+ case OPTION_SKIP_BROKEN:
+ skip_broken = true;
+ break;
}
}
out_fmt = "raw";
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
+ if (skip_broken && !bitmaps) {
+ error_report("Use of --skip-broken-bitmaps requires --bitmaps");
goto fail_getopt;
}
s.src = g_new0(BlockBackend *, s.src_num);
s.src_sectors = g_new(int64_t, s.src_num);
+ s.src_alignment = g_new(int, s.src_num);
for (bs_i = 0; bs_i < s.src_num; bs_i++) {
+ BlockDriverState *src_bs;
s.src[bs_i] = img_open(image_opts, argv[optind + bs_i],
fmt, src_flags, src_writethrough, s.quiet,
force_share);
ret = -1;
goto out;
}
+ src_bs = blk_bs(s.src[bs_i]);
+ s.src_alignment[bs_i] = DIV_ROUND_UP(src_bs->bl.request_alignment,
+ BDRV_SECTOR_SIZE);
+ if (!bdrv_get_info(src_bs, &bdi)) {
+ s.src_alignment[bs_i] = MAX(s.src_alignment[bs_i],
+ bdi.cluster_size / BDRV_SECTOR_SIZE);
+ }
s.total_sectors += s.src_sectors[bs_i];
}
}
}
- qemu_opt_set_number(opts, BLOCK_OPT_SIZE, s.total_sectors * 512,
- &error_abort);
- ret = add_old_style_options(out_fmt, opts, out_baseimg, NULL);
+ qemu_opt_set_number(opts, BLOCK_OPT_SIZE,
+ s.total_sectors * BDRV_SECTOR_SIZE, &error_abort);
+ ret = add_old_style_options(out_fmt, opts, out_baseimg, backing_fmt);
if (ret < 0) {
goto out;
}
if (out_baseimg_param) {
if (!qemu_opt_get(opts, BLOCK_OPT_BACKING_FMT)) {
- warn_report("Deprecated use of backing file without explicit "
- "backing format");
+ error_report("Use of backing file requires explicit "
+ "backing format");
+ ret = -1;
+ goto out;
}
}
ret = -1;
goto out;
}
- if (!bdrv_supports_persistent_dirty_bitmap(blk_bs(s.src[0]))) {
- error_report("Source lacks bitmap support");
- ret = -1;
+ ret = convert_check_bitmaps(blk_bs(s.src[0]), skip_broken);
+ if (ret < 0) {
goto out;
}
}
goto out;
}
+ if (flags & BDRV_O_NOCACHE) {
+ /*
+ * If we open the target with O_DIRECT, it may be necessary to
+ * extend its size to align to the physical sector size.
+ */
+ flags |= BDRV_O_RESIZE;
+ }
+
if (skip_create) {
s.target = img_open(tgt_image_opts, out_filename, out_fmt,
flags, writethrough, s.quiet, false);
s.cluster_sectors = bdi.cluster_size / BDRV_SECTOR_SIZE;
}
+ if (rate_limit) {
+ set_rate_limit(s.target, rate_limit);
+ }
+
ret = convert_do_copy(&s);
/* Now copy the bitmaps */
if (bitmaps && ret == 0) {
- ret = convert_copy_bitmaps(blk_bs(s.src[0]), out_bs);
+ ret = convert_copy_bitmaps(blk_bs(s.src[0]), out_bs, skip_broken);
}
out:
qemu_progress_end();
qemu_opts_del(opts);
qemu_opts_free(create_opts);
- qemu_opts_del(sn_opts);
qobject_unref(open_opts);
blk_unref(s.target);
if (s.src) {
g_free(s.src);
}
g_free(s.src_sectors);
+ g_free(s.src_alignment);
fail_getopt:
+ qemu_opts_del(sn_opts);
g_free(options);
return !!ret;
static void dump_json_image_info_list(ImageInfoList *list)
{
- QString *str;
+ GString *str;
QObject *obj;
Visitor *v = qobject_output_visitor_new(&obj);
visit_type_ImageInfoList(v, NULL, &list, &error_abort);
visit_complete(v, &obj);
- str = qobject_to_json_pretty(obj);
+ str = qobject_to_json_pretty(obj, true);
assert(str != NULL);
- printf("%s\n", qstring_get_str(str));
+ printf("%s\n", str->str);
qobject_unref(obj);
visit_free(v);
- qobject_unref(str);
+ g_string_free(str, true);
}
static void dump_json_image_info(ImageInfo *info)
{
- QString *str;
+ GString *str;
QObject *obj;
Visitor *v = qobject_output_visitor_new(&obj);
visit_type_ImageInfo(v, NULL, &info, &error_abort);
visit_complete(v, &obj);
- str = qobject_to_json_pretty(obj);
+ str = qobject_to_json_pretty(obj, true);
assert(str != NULL);
- printf("%s\n", qstring_get_str(str));
+ printf("%s\n", str->str);
qobject_unref(obj);
visit_free(v);
- qobject_unref(str);
+ g_string_free(str, true);
}
static void dump_human_image_info_list(ImageInfoList *list)
bool chain, bool force_share)
{
ImageInfoList *head = NULL;
- ImageInfoList **last = &head;
+ ImageInfoList **tail = &head;
GHashTable *filenames;
Error *err = NULL;
BlockBackend *blk;
BlockDriverState *bs;
ImageInfo *info;
- ImageInfoList *elem;
if (g_hash_table_lookup_extended(filenames, filename, NULL, NULL)) {
error_report("Backing file '%s' creates an infinite loop.",
goto err;
}
- elem = g_new0(ImageInfoList, 1);
- elem->value = info;
- *last = elem;
- last = &elem->next;
+ QAPI_LIST_APPEND(tail, info);
blk_unref(blk);
case OPTION_BACKING_CHAIN:
chain = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- return 1;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
return 1;
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
list = collect_image_info_list(image_opts, filename, fmt, chain,
force_share);
if (!list) {
break;
case OFORMAT_JSON:
printf("{ \"start\": %"PRId64", \"length\": %"PRId64","
- " \"depth\": %"PRId64", \"zero\": %s, \"data\": %s",
- e->start, e->length, e->depth,
+ " \"depth\": %"PRId64", \"present\": %s, \"zero\": %s,"
+ " \"data\": %s", e->start, e->length, e->depth,
+ e->present ? "true" : "false",
e->zero ? "true" : "false",
e->data ? "true" : "false");
if (e->has_offset) {
.offset = map,
.has_offset = has_offset,
.depth = depth,
+ .present = !!(ret & BDRV_BLOCK_ALLOCATED),
.has_filename = filename,
.filename = filename,
};
if (curr->zero != next->zero ||
curr->data != next->data ||
curr->depth != next->depth ||
+ curr->present != next->present ||
curr->has_filename != next->has_filename ||
curr->has_offset != next->has_offset) {
return false;
return 1;
}
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- return 1;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
return 1;
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
blk = img_open(image_opts, filename, fmt, 0, false, false, force_share);
if (!blk) {
return 1;
char *filename, *snapshot_name = NULL;
int c, ret = 0, bdrv_oflags;
int action = 0;
- qemu_timeval tv;
bool quiet = false;
Error *err = NULL;
bool image_opts = false;
bool force_share = false;
+ int64_t rt;
bdrv_oflags = BDRV_O_RDWR;
/* Parse commandline parameters */
case 'U':
force_share = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- return 1;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
}
filename = argv[optind++];
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
/* Open the image */
blk = img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet,
force_share);
memset(&sn, 0, sizeof(sn));
pstrcpy(sn.name, sizeof(sn.name), snapshot_name);
- qemu_gettimeofday(&tv);
- sn.date_sec = tv.tv_sec;
- sn.date_nsec = tv.tv_usec * 1000;
+ rt = g_get_real_time();
+ sn.date_sec = rt / G_USEC_PER_SEC;
+ sn.date_nsec = (rt % G_USEC_PER_SEC) * 1000;
ret = bdrv_snapshot_create(bs, &sn);
if (ret) {
case 'q':
quiet = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- return 1;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
}
filename = argv[optind++];
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
qemu_progress_init(progress, 2.0);
qemu_progress_print(0, 100);
if (ret == -ENOSPC) {
error_report("Could not change the backing file to '%s': No "
"space left in the file header", out_baseimg);
+ } else if (ret == -EINVAL && out_baseimg && !out_basefmt) {
+ error_report("Could not change the backing file to '%s': backing "
+ "format must be specified", out_baseimg);
} else if (ret < 0) {
error_report("Could not change the backing file to '%s': %s",
out_baseimg, strerror(-ret));
case 'q':
quiet = true;
break;
- case OPTION_OBJECT: {
- QemuOpts *opts;
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- return 1;
- }
- } break;
+ case OPTION_OBJECT:
+ user_creatable_process_cmdline(optarg);
+ break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
}
filename = argv[optind++];
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- return 1;
- }
-
/* Choose grow, shrink, or absolute resize mode */
switch (size[0]) {
case '+':
quiet = true;
break;
case OPTION_OBJECT:
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- ret = -1;
- goto out_no_progress;
- }
+ user_creatable_process_cmdline(optarg);
break;
case OPTION_IMAGE_OPTS:
image_opts = true;
error_exit("Must specify options (-o)");
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- ret = -1;
- goto out_no_progress;
- }
-
if (quiet) {
progress = false;
}
merge = true;
break;
case OPTION_OBJECT:
- opts = qemu_opts_parse_noisily(&qemu_object_opts, optarg, true);
- if (!opts) {
- goto out;
- }
+ user_creatable_process_cmdline(optarg);
break;
case OPTION_IMAGE_OPTS:
image_opts = true;
}
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- goto out;
- }
-
if (QSIMPLEQ_EMPTY(&actions)) {
error_report("Need at least one of --add, --remove, --clear, "
"--enable, --disable, or --merge");
filename = argv[optind];
bitmap = argv[optind + 1];
- blk = img_open(image_opts, filename, fmt, BDRV_O_RDWR, false, false,
- false);
+ /*
+ * No need to open backing chains; we will be manipulating bitmaps
+ * directly in this image without reference to image contents.
+ */
+ blk = img_open(image_opts, filename, fmt, BDRV_O_RDWR | BDRV_O_NO_BACKING,
+ false, false, false);
if (!blk) {
goto out;
}
bs = blk_bs(blk);
if (src_filename) {
- src = img_open(false, src_filename, src_fmt, 0, false, false, false);
+ src = img_open(false, src_filename, src_fmt, BDRV_O_NO_BACKING,
+ false, false, false);
if (!src) {
goto out;
}
force_share = true;
break;
case OPTION_OBJECT:
- if (!qemu_opts_parse_noisily(&qemu_object_opts, optarg, true)) {
- ret = -1;
- goto out;
- }
+ user_creatable_process_cmdline(optarg);
break;
case OPTION_IMAGE_OPTS:
image_opts = true;
goto out;
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- ret = -1;
- goto out;
- }
-
blk1 = img_open(image_opts, in.filename, fmt, 0, false, false,
force_share);
static void dump_json_block_measure_info(BlockMeasureInfo *info)
{
- QString *str;
+ GString *str;
QObject *obj;
Visitor *v = qobject_output_visitor_new(&obj);
visit_type_BlockMeasureInfo(v, NULL, &info, &error_abort);
visit_complete(v, &obj);
- str = qobject_to_json_pretty(obj);
+ str = qobject_to_json_pretty(obj, true);
assert(str != NULL);
- printf("%s\n", qstring_get_str(str));
+ printf("%s\n", str->str);
qobject_unref(obj);
visit_free(v);
- qobject_unref(str);
+ g_string_free(str, true);
}
static int img_measure(int argc, char **argv)
force_share = true;
break;
case OPTION_OBJECT:
- object_opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!object_opts) {
- goto out;
- }
+ user_creatable_process_cmdline(optarg);
break;
case OPTION_IMAGE_OPTS:
image_opts = true;
}
}
- if (qemu_opts_foreach(&qemu_object_opts,
- user_creatable_add_opts_foreach,
- qemu_img_object_print_help, &error_fatal)) {
- goto out;
- }
-
if (argc - optind > 1) {
error_report("At most one filename argument is allowed.");
goto out;
{
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'},
module_call_init(MODULE_INIT_TRACE);
qemu_init_exec_dir(argv[0]);
- if (qemu_init_main_loop(&local_error)) {
- error_report_err(local_error);
- exit(EXIT_FAILURE);
- }
+ qemu_init_main_loop(&error_fatal);
qcrypto_init(&error_fatal);
error_exit("Not enough arguments");
}
- qemu_add_opts(&qemu_object_opts);
qemu_add_opts(&qemu_source_opts);
qemu_add_opts(&qemu_trace_opts);
printf(QEMU_IMG_VERSION);
return 0;
case 'T':
- g_free(trace_file);
- trace_file = trace_opt_parse(optarg);
+ trace_opt_parse(optarg);
break;
}
}
if (!trace_init_backends()) {
exit(1);
}
- trace_init_file(trace_file);
- qemu_set_log(LOG_TRACE);
+ trace_init_file();
+ qemu_set_log(LOG_TRACE, &error_fatal);
/* find the command */
for (cmd = img_cmds; cmd->name != NULL; cmd++) {
projects / mirror_qemu.git / blobdiff