OPTION_MERGE = 274,
OPTION_BITMAPS = 275,
OPTION_FORCE = 276,
+ OPTION_SKIP_BROKEN = 277,
};
typedef enum OutputFormat {
static void run_block_job(BlockJob *job, Error **errp)
{
+ uint64_t progress_current, progress_total;
AioContext *aio_context = blk_get_aio_context(job->blk);
int ret = 0;
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));
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;
}
}
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) {
{"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:WUr:",
+ 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 OPTION_BITMAPS:
bitmaps = true;
break;
+ case OPTION_SKIP_BROKEN:
+ skip_broken = true;
+ break;
}
}
out_fmt = "raw";
}
+ if (skip_broken && !bitmaps) {
+ error_report("Use of --skip-broken-bitmaps requires --bitmaps");
+ goto fail_getopt;
+ }
+
if (s.compressed && s.copy_range) {
error_report("Cannot enable copy offloading when -c is used");
goto fail_getopt;
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, NULL);
+ 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);
/* 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:
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;
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));
{
const img_cmd_t *cmd;
const char *cmdname;
- Error *local_error = 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);
projects / mirror_qemu.git / blobdiff