exit(EXIT_FAILURE);
}
+static void QEMU_NORETURN missing_argument(const char *option)
+{
+ error_exit("missing argument for option '%s'", option);
+}
+
+static void QEMU_NORETURN unrecognized_option(const char *option)
+{
+ error_exit("unrecognized option '%s'", option);
+}
+
/* Please keep in synch with qemu-img.texi */
static void QEMU_NORETURN help(void)
{
if (fmt) {
options = qdict_new();
- qdict_put(options, "driver", qstring_from_str(fmt));
+ qdict_put_str(options, "driver", fmt);
}
blk = blk_new_open(filename, NULL, options, flags, &local_err);
{"object", required_argument, 0, OPTION_OBJECT},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "F:b:f:he6o:q",
+ c = getopt_long(argc, argv, ":F:b:f:he6o:q",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
}
bdrv_img_create(filename, fmt, base_filename, base_fmt,
- options, img_size, 0, &local_err, quiet);
+ options, img_size, 0, quiet, &local_err);
if (local_err) {
error_reportf_err(local_err, "%s: ", filename);
goto fail;
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:r:T:q",
+ c = getopt_long(argc, argv, ":hf:r:T:q",
long_options, &option_index);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
{"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:dpq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
aio_context_acquire(aio_context);
commit_active_start("commit", bs, base_bs, BLOCK_JOB_DEFAULT, 0,
BLOCKDEV_ON_ERROR_REPORT, NULL, common_block_job_cb,
- &cbi, &local_err, false);
+ &cbi, false, &local_err);
aio_context_release(aio_context);
if (local_err) {
goto done;
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:F:T:pqs",
+ c = getopt_long(argc, argv, ":hf:F:T:pqs",
long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
int min_sparse;
size_t cluster_sectors;
size_t buf_sectors;
- int num_coroutines;
+ long num_coroutines;
int running_coroutines;
Coroutine *co[MAX_COROUTINES];
int64_t wait_sector_num[MAX_COROUTINES];
if (s->sector_next_status <= sector_num) {
BlockDriverState *file;
- ret = bdrv_get_block_status(blk_bs(s->src[src_cur]),
- sector_num - src_cur_offset,
- n, &n, &file);
+ if (s->target_has_backing) {
+ ret = bdrv_get_block_status(blk_bs(s->src[src_cur]),
+ sector_num - src_cur_offset,
+ n, &n, &file);
+ } else {
+ ret = bdrv_get_block_status_above(blk_bs(s->src[src_cur]), NULL,
+ sector_num - src_cur_offset,
+ n, &n, &file);
+ }
if (ret < 0) {
return ret;
}
s->status = BLK_ZERO;
} else if (ret & BDRV_BLOCK_DATA) {
s->status = BLK_DATA;
- } else if (!s->target_has_backing) {
- /* Without a target backing file we must copy over the contents of
- * the backing file as well. */
- /* Check block status of the backing file chain to avoid
- * needlessly reading zeroes and limiting the iteration to the
- * buffer size */
- ret = bdrv_get_block_status_above(blk_bs(s->src[src_cur]), NULL,
- sector_num - src_cur_offset,
- n, &n, &file);
- if (ret < 0) {
- return ret;
- }
-
- if (ret & BDRV_BLOCK_ZERO) {
- s->status = BLK_ZERO;
- } else {
- s->status = BLK_DATA;
- }
} else {
- s->status = BLK_BACKING_FILE;
+ s->status = s->target_has_backing ? BLK_BACKING_FILE : BLK_DATA;
}
s->sector_next_status = sector_num + n;
while (nb_sectors > 0) {
int n = nb_sectors;
+ BdrvRequestFlags flags = s->compressed ? BDRV_REQ_WRITE_COMPRESSED : 0;
+
switch (status) {
case BLK_BACKING_FILE:
/* If we have a backing file, leave clusters unallocated that are
break;
case BLK_DATA:
- /* We must always write compressed clusters as a whole, so don't
- * try to find zeroed parts in the buffer. We can only save the
- * write if the buffer is completely zeroed and we're allowed to
- * keep the target sparse. */
- if (s->compressed) {
- if (s->has_zero_init && s->min_sparse &&
- buffer_is_zero(buf, n * BDRV_SECTOR_SIZE))
- {
- assert(!s->target_has_backing);
- break;
- }
-
- iov.iov_base = buf;
- iov.iov_len = n << BDRV_SECTOR_BITS;
- qemu_iovec_init_external(&qiov, &iov, 1);
-
- ret = blk_co_pwritev(s->target, sector_num << BDRV_SECTOR_BITS,
- n << BDRV_SECTOR_BITS, &qiov,
- BDRV_REQ_WRITE_COMPRESSED);
- if (ret < 0) {
- return ret;
- }
- break;
- }
-
- /* If there is real non-zero data or we're told to keep the target
- * fully allocated (-S 0), we must write it. Otherwise we can treat
- * it as zero sectors. */
+ /* If we're told to keep the target fully allocated (-S 0) or there
+ * is real non-zero data, we must write it. Otherwise we can treat
+ * it as zero sectors.
+ * Compressed clusters need to be written as a whole, so in that
+ * case we can only save the write if the buffer is completely
+ * zeroed. */
if (!s->min_sparse ||
- is_allocated_sectors_min(buf, n, &n, s->min_sparse))
+ (!s->compressed &&
+ is_allocated_sectors_min(buf, n, &n, s->min_sparse)) ||
+ (s->compressed &&
+ !buffer_is_zero(buf, n * BDRV_SECTOR_SIZE)))
{
iov.iov_base = buf;
iov.iov_len = n << BDRV_SECTOR_BITS;
qemu_iovec_init_external(&qiov, &iov, 1);
ret = blk_co_pwritev(s->target, sector_num << BDRV_SECTOR_BITS,
- n << BDRV_SECTOR_BITS, &qiov, 0);
+ n << BDRV_SECTOR_BITS, &qiov, flags);
if (ret < 0) {
return ret;
}
case BLK_ZERO:
if (s->has_zero_init) {
+ assert(!s->target_has_backing);
break;
}
ret = blk_co_pwrite_zeroes(s->target,
static int img_convert(int argc, char **argv)
{
- int c, bs_n, bs_i, compress, cluster_sectors, skip_create;
- int64_t ret = 0;
- int progress = 0, flags, src_flags;
- bool writethrough, src_writethrough;
- const char *fmt, *out_fmt, *cache, *src_cache, *out_baseimg, *out_filename;
+ int c, bs_i, flags, src_flags = 0;
+ const char *fmt = NULL, *out_fmt = "raw", *cache = "unsafe",
+ *src_cache = BDRV_DEFAULT_CACHE, *out_baseimg = NULL,
+ *out_filename, *out_baseimg_param, *snapshot_name = NULL;
BlockDriver *drv, *proto_drv;
- BlockBackend **blk = NULL, *out_blk = NULL;
- BlockDriverState **bs = NULL, *out_bs = NULL;
- int64_t total_sectors;
- int64_t *bs_sectors = NULL;
- size_t bufsectors = IO_BUF_SIZE / BDRV_SECTOR_SIZE;
BlockDriverInfo bdi;
- QemuOpts *opts = NULL;
+ BlockDriverState *out_bs;
+ QemuOpts *opts = NULL, *sn_opts = NULL;
QemuOptsList *create_opts = NULL;
- const char *out_baseimg_param;
char *options = NULL;
- const char *snapshot_name = NULL;
- int min_sparse = 8; /* Need at least 4k of zeros for sparse detection */
- bool quiet = false;
Error *local_err = NULL;
- QemuOpts *sn_opts = NULL;
- ImgConvertState state;
- bool image_opts = false;
- bool wr_in_order = true;
- long num_coroutines = 8;
+ bool writethrough, src_writethrough, quiet = false, image_opts = false,
+ skip_create = false, progress = false;
+ int64_t ret = -EINVAL;
+
+ ImgConvertState s = (ImgConvertState) {
+ /* Need at least 4k of zeros for sparse detection */
+ .min_sparse = 8,
+ .buf_sectors = IO_BUF_SIZE / BDRV_SECTOR_SIZE,
+ .wr_in_order = true,
+ .num_coroutines = 8,
+ };
- fmt = NULL;
- out_fmt = "raw";
- cache = "unsafe";
- src_cache = BDRV_DEFAULT_CACHE;
- out_baseimg = NULL;
- compress = 0;
- skip_create = 0;
for(;;) {
static const struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:O:B:ce6o:s:l:S:pt:T:qnm:W",
+ c = getopt_long(argc, argv, ":hf:O:B:ce6o:s:l:S:pt:T:qnm:W",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
out_baseimg = optarg;
break;
case 'c':
- compress = 1;
+ s.compressed = true;
break;
case 'e':
error_report("option -e is deprecated, please use \'-o "
"encryption\' instead!");
- ret = -1;
goto fail_getopt;
case '6':
error_report("option -6 is deprecated, please use \'-o "
"compat6\' instead!");
- ret = -1;
goto fail_getopt;
case 'o':
if (!is_valid_option_list(optarg)) {
error_report("Invalid option list: %s", optarg);
- ret = -1;
goto fail_getopt;
}
if (!options) {
if (!sn_opts) {
error_report("Failed in parsing snapshot param '%s'",
optarg);
- ret = -1;
goto fail_getopt;
}
} else {
sval = cvtnum(optarg);
if (sval < 0) {
error_report("Invalid minimum zero buffer size for sparse output specified");
- ret = -1;
goto fail_getopt;
}
- min_sparse = sval / BDRV_SECTOR_SIZE;
+ s.min_sparse = sval / BDRV_SECTOR_SIZE;
break;
}
case 'p':
- progress = 1;
+ progress = true;
break;
case 't':
cache = optarg;
quiet = true;
break;
case 'n':
- skip_create = 1;
+ skip_create = true;
break;
case 'm':
- if (qemu_strtol(optarg, NULL, 0, &num_coroutines) ||
- num_coroutines < 1 || num_coroutines > MAX_COROUTINES) {
+ if (qemu_strtol(optarg, NULL, 0, &s.num_coroutines) ||
+ s.num_coroutines < 1 || s.num_coroutines > MAX_COROUTINES) {
error_report("Invalid number of coroutines. Allowed number of"
" coroutines is between 1 and %d", MAX_COROUTINES);
- ret = -1;
goto fail_getopt;
}
break;
case 'W':
- wr_in_order = false;
+ s.wr_in_order = false;
break;
- case OPTION_OBJECT:
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
+ case OPTION_OBJECT: {
+ QemuOpts *object_opts;
+ object_opts = qemu_opts_parse_noisily(&qemu_object_opts,
+ optarg, true);
+ if (!object_opts) {
goto fail_getopt;
}
break;
+ }
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
goto fail_getopt;
}
- if (!wr_in_order && compress) {
+ if (!s.wr_in_order && s.compressed) {
error_report("Out of order write and compress are mutually exclusive");
- ret = -1;
goto fail_getopt;
}
- /* Initialize before goto out */
- if (quiet) {
- progress = 0;
- }
- qemu_progress_init(progress, 1.0);
-
- bs_n = argc - optind - 1;
- out_filename = bs_n >= 1 ? argv[argc - 1] : NULL;
+ s.src_num = argc - optind - 1;
+ out_filename = s.src_num >= 1 ? argv[argc - 1] : NULL;
if (options && has_help_option(options)) {
ret = print_block_option_help(out_filename, out_fmt);
- goto out;
+ goto fail_getopt;
}
- if (bs_n < 1) {
- error_exit("Must specify image file name");
+ if (s.src_num < 1) {
+ error_report("Must specify image file name");
+ goto fail_getopt;
}
- if (bs_n > 1 && out_baseimg) {
- error_report("-B makes no sense when concatenating multiple input "
- "images");
- ret = -1;
- goto out;
- }
-
- src_flags = 0;
+ /* ret is still -EINVAL until here */
ret = bdrv_parse_cache_mode(src_cache, &src_flags, &src_writethrough);
if (ret < 0) {
error_report("Invalid source cache option: %s", src_cache);
- goto out;
+ goto fail_getopt;
}
+ /* Initialize before goto out */
+ if (quiet) {
+ progress = false;
+ }
+ qemu_progress_init(progress, 1.0);
qemu_progress_print(0, 100);
- blk = g_new0(BlockBackend *, bs_n);
- bs = g_new0(BlockDriverState *, bs_n);
- bs_sectors = g_new(int64_t, bs_n);
+ s.src = g_new0(BlockBackend *, s.src_num);
+ s.src_sectors = g_new(int64_t, s.src_num);
- total_sectors = 0;
- for (bs_i = 0; bs_i < bs_n; bs_i++) {
- blk[bs_i] = img_open(image_opts, argv[optind + bs_i],
- fmt, src_flags, src_writethrough, quiet);
- if (!blk[bs_i]) {
+ for (bs_i = 0; bs_i < s.src_num; bs_i++) {
+ s.src[bs_i] = img_open(image_opts, argv[optind + bs_i],
+ fmt, src_flags, src_writethrough, quiet);
+ if (!s.src[bs_i]) {
ret = -1;
goto out;
}
- bs[bs_i] = blk_bs(blk[bs_i]);
- bs_sectors[bs_i] = blk_nb_sectors(blk[bs_i]);
- if (bs_sectors[bs_i] < 0) {
+ s.src_sectors[bs_i] = blk_nb_sectors(s.src[bs_i]);
+ if (s.src_sectors[bs_i] < 0) {
error_report("Could not get size of %s: %s",
- argv[optind + bs_i], strerror(-bs_sectors[bs_i]));
+ argv[optind + bs_i], strerror(-s.src_sectors[bs_i]));
ret = -1;
goto out;
}
- total_sectors += bs_sectors[bs_i];
+ s.total_sectors += s.src_sectors[bs_i];
}
if (sn_opts) {
- bdrv_snapshot_load_tmp(bs[0],
+ bdrv_snapshot_load_tmp(blk_bs(s.src[0]),
qemu_opt_get(sn_opts, SNAPSHOT_OPT_ID),
qemu_opt_get(sn_opts, SNAPSHOT_OPT_NAME),
&local_err);
} else if (snapshot_name != NULL) {
- if (bs_n > 1) {
+ if (s.src_num > 1) {
error_report("No support for concatenating multiple snapshot");
ret = -1;
goto out;
}
- bdrv_snapshot_load_tmp_by_id_or_name(bs[0], snapshot_name, &local_err);
+ bdrv_snapshot_load_tmp_by_id_or_name(blk_bs(s.src[0]), snapshot_name,
+ &local_err);
}
if (local_err) {
error_reportf_err(local_err, "Failed to load snapshot: ");
}
}
- qemu_opt_set_number(opts, BLOCK_OPT_SIZE, total_sectors * 512,
+ 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);
if (ret < 0) {
if (out_baseimg_param) {
out_baseimg = out_baseimg_param;
}
+ s.target_has_backing = (bool) out_baseimg;
+
+ if (s.src_num > 1 && out_baseimg) {
+ error_report("Having a backing file for the target makes no sense when "
+ "concatenating multiple input images");
+ ret = -1;
+ goto out;
+ }
/* Check if compression is supported */
- if (compress) {
+ if (s.compressed) {
bool encryption =
qemu_opt_get_bool(opts, BLOCK_OPT_ENCRYPT, false);
const char *preallocation =
}
}
- flags = min_sparse ? (BDRV_O_RDWR | BDRV_O_UNMAP) : BDRV_O_RDWR;
+ flags = s.min_sparse ? (BDRV_O_RDWR | BDRV_O_UNMAP) : BDRV_O_RDWR;
ret = bdrv_parse_cache_mode(cache, &flags, &writethrough);
if (ret < 0) {
error_report("Invalid cache option: %s", cache);
* the bdrv_create() call which takes different params.
* Not critical right now, so fix can wait...
*/
- out_blk = img_open_file(out_filename, out_fmt, flags, writethrough, quiet);
- if (!out_blk) {
+ s.target = img_open_file(out_filename, out_fmt, flags, writethrough, quiet);
+ if (!s.target) {
ret = -1;
goto out;
}
- out_bs = blk_bs(out_blk);
+ out_bs = blk_bs(s.target);
/* 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 >> BDRV_SECTOR_BITS,
- out_bs->bl.pdiscard_alignment >>
- BDRV_SECTOR_BITS)));
+ s.buf_sectors = MIN(32768,
+ MAX(s.buf_sectors,
+ 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);
+ int64_t output_sectors = blk_nb_sectors(s.target);
if (output_sectors < 0) {
error_report("unable to get output image length: %s",
strerror(-output_sectors));
ret = -1;
goto out;
- } else if (output_sectors < total_sectors) {
+ } else if (output_sectors < s.total_sectors) {
error_report("output file is smaller than input file");
ret = -1;
goto out;
}
}
- cluster_sectors = 0;
ret = bdrv_get_info(out_bs, &bdi);
if (ret < 0) {
- if (compress) {
+ if (s.compressed) {
error_report("could not get block driver info");
goto out;
}
} else {
- compress = compress || bdi.needs_compressed_writes;
- cluster_sectors = bdi.cluster_size / BDRV_SECTOR_SIZE;
- }
-
- state = (ImgConvertState) {
- .src = blk,
- .src_sectors = bs_sectors,
- .src_num = bs_n,
- .total_sectors = total_sectors,
- .target = out_blk,
- .compressed = compress,
- .target_has_backing = (bool) out_baseimg,
- .min_sparse = min_sparse,
- .cluster_sectors = cluster_sectors,
- .buf_sectors = bufsectors,
- .wr_in_order = wr_in_order,
- .num_coroutines = num_coroutines,
- };
- ret = convert_do_copy(&state);
+ s.compressed = s.compressed || bdi.needs_compressed_writes;
+ s.cluster_sectors = bdi.cluster_size / BDRV_SECTOR_SIZE;
+ }
+ ret = convert_do_copy(&s);
out:
if (!ret) {
qemu_progress_print(100, 0);
qemu_opts_del(opts);
qemu_opts_free(create_opts);
qemu_opts_del(sn_opts);
- blk_unref(out_blk);
- g_free(bs);
- if (blk) {
- for (bs_i = 0; bs_i < bs_n; bs_i++) {
- blk_unref(blk[bs_i]);
+ blk_unref(s.target);
+ if (s.src) {
+ for (bs_i = 0; bs_i < s.src_num; bs_i++) {
+ blk_unref(s.src[bs_i]);
}
- g_free(blk);
+ g_free(s.src);
}
- g_free(bs_sectors);
+ g_free(s.src_sectors);
fail_getopt:
g_free(options);
- if (ret) {
- return 1;
- }
- return 0;
+ return !!ret;
}
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:h",
+ c = getopt_long(argc, argv, ":f:h",
long_options, &option_index);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:h",
+ c = getopt_long(argc, argv, ":f:h",
long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "la:c:d:hq",
+ c = getopt_long(argc, argv, ":la:c:d:hq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
return 0;
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hf:F:b:upt:T:q",
+ c = getopt_long(argc, argv, ":hf:F:b:upt:T:q",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
return 0;
if (bs->backing_format[0] != '\0') {
options = qdict_new();
- qdict_put(options, "driver", qstring_from_str(bs->backing_format));
+ qdict_put_str(options, "driver", bs->backing_format);
}
bdrv_get_backing_filename(bs, backing_name, sizeof(backing_name));
if (out_baseimg[0]) {
if (out_basefmt) {
options = qdict_new();
- qdict_put(options, "driver", qstring_from_str(out_basefmt));
+ qdict_put_str(options, "driver", out_basefmt);
} else {
options = NULL;
}
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "f:hq",
+ c = getopt_long(argc, argv, ":f:hq",
long_options, NULL);
if (c == -1) {
break;
}
switch(c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
goto out;
}
- ret = blk_truncate(blk, total_size);
- switch (ret) {
- case 0:
+ ret = blk_truncate(blk, total_size, &err);
+ if (!ret) {
qprintf(quiet, "Image resized.\n");
- break;
- case -ENOTSUP:
- error_report("This image does not support resize");
- break;
- case -EACCES:
- error_report("Image is read-only");
- break;
- default:
- error_report("Error resizing image: %s", strerror(-ret));
- break;
+ } else {
+ error_report_err(err);
}
out:
blk_unref(blk);
{"image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "ho:f:t:pq",
+ c = getopt_long(argc, argv, ":ho:f:t:pq",
long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
- case 'h':
- case '?':
- help();
- break;
- case 'o':
- if (!is_valid_option_list(optarg)) {
- error_report("Invalid option list: %s", optarg);
- ret = -1;
- goto out_no_progress;
- }
- if (!options) {
- options = g_strdup(optarg);
- } else {
- char *old_options = options;
- options = g_strdup_printf("%s,%s", options, optarg);
- g_free(old_options);
- }
- break;
- case 'f':
- fmt = optarg;
- break;
- case 't':
- cache = optarg;
- break;
- case 'p':
- progress = true;
- break;
- case 'q':
- quiet = true;
- break;
- case OPTION_OBJECT:
- opts = qemu_opts_parse_noisily(&qemu_object_opts,
- optarg, true);
- if (!opts) {
- ret = -1;
- goto out_no_progress;
- }
- break;
- case OPTION_IMAGE_OPTS:
- image_opts = true;
- break;
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
+ case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
+ case 'h':
+ help();
+ break;
+ case 'o':
+ if (!is_valid_option_list(optarg)) {
+ error_report("Invalid option list: %s", optarg);
+ ret = -1;
+ goto out_no_progress;
+ }
+ if (!options) {
+ options = g_strdup(optarg);
+ } else {
+ char *old_options = options;
+ options = g_strdup_printf("%s,%s", options, optarg);
+ g_free(old_options);
+ }
+ break;
+ case 'f':
+ fmt = optarg;
+ break;
+ case 't':
+ cache = optarg;
+ break;
+ case 'p':
+ progress = true;
+ break;
+ case 'q':
+ quiet = true;
+ break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(&qemu_object_opts,
+ optarg, true);
+ if (!opts) {
+ ret = -1;
+ goto out_no_progress;
+ }
+ break;
+ case OPTION_IMAGE_OPTS:
+ image_opts = true;
+ break;
}
}
{"no-drain", no_argument, 0, OPTION_NO_DRAIN},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hc:d:f:no:qs:S:t:w", long_options, NULL);
+ c = getopt_long(argc, argv, ":hc:d:f:no:qs:S:t:w", long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
- case 'h':
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
+ unrecognized_option(argv[optind - 1]);
+ break;
+ case 'h':
help();
break;
case 'c':
{ 0, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, "hf:O:", long_options, NULL))) {
+ while ((c = getopt_long(argc, argv, ":hf:O:", long_options, NULL))) {
if (c == EOF) {
break;
}
case 'f':
fmt = optarg;
break;
+ case ':':
+ missing_argument(argv[optind - 1]);
+ break;
case '?':
- error_report("Try 'qemu-img --help' for more information.");
- ret = -1;
- goto out;
+ unrecognized_option(argv[optind - 1]);
+ break;
case 'h':
help();
break;
qemu_add_opts(&qemu_source_opts);
qemu_add_opts(&qemu_trace_opts);
- while ((c = getopt_long(argc, argv, "+hVT:", long_options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "+:hVT:", long_options, NULL)) != -1) {
switch (c) {
+ case ':':
+ missing_argument(argv[optind - 1]);
+ return 0;
+ case '?':
+ unrecognized_option(argv[optind - 1]);
+ return 0;
case 'h':
help();
return 0;
projects / qemu.git / blobdiff