@@ -268,24 +268,22 @@ static int print_block_option_help(const char *filename, const char *fmt)
static BlockBackend *img_open_opts(const char *optstr,
QemuOpts *opts, int flags, bool writethrough,
- bool quiet, bool force_share)
+ bool quiet, bool force_share, Error **errp)
{
QDict *options;
- Error *local_err = NULL;
BlockBackend *blk;
options = qemu_opts_to_qdict(opts, NULL);
if (force_share) {
if (qdict_haskey(options, BDRV_OPT_FORCE_SHARE)
&& !qdict_get_bool(options, BDRV_OPT_FORCE_SHARE)) {
- error_report("--force-share/-U conflicts with image options");
+ error_setg(errp, "--force-share/-U conflicts with image options");
QDECREF(options);
return NULL;
}
qdict_put_bool(options, BDRV_OPT_FORCE_SHARE, true);
}
- blk = blk_new_open(NULL, NULL, options, flags, &local_err);
+ blk = blk_new_open(NULL, NULL, options, flags, errp);
if (!blk) {
- error_reportf_err(local_err, "Could not open '%s': ", optstr);
return NULL;
}
blk_set_enable_write_cache(blk, !writethrough);
@@ -297,10 +295,10 @@ static BlockBackend *img_open_file(const char *filename,
QDict *options,
const char *fmt, int flags,
bool writethrough, bool quiet,
- bool force_share)
+ bool force_share,
+ Error **errp)
{
BlockBackend *blk;
- Error *local_err = NULL;
if (!options) {
options = qdict_new();
@@ -312,9 +310,8 @@ static BlockBackend *img_open_file(const char *filename,
if (force_share) {
qdict_put_bool(options, BDRV_OPT_FORCE_SHARE, true);
}
- blk = blk_new_open(filename, NULL, options, flags, &local_err);
+ blk = blk_new_open(filename, NULL, options, flags, errp);
if (!blk) {
- error_reportf_err(local_err, "Could not open '%s': ", filename);
return NULL;
}
blk_set_enable_write_cache(blk, !writethrough);
@@ -340,7 +337,8 @@ static BlockBackend *img_open_new_file(const char *filename,
QemuOpts *create_opts,
const char *fmt, int flags,
bool writethrough, bool quiet,
- bool force_share)
+ bool force_share,
+ Error **errp)
{
QDict *options = NULL;
@@ -348,32 +346,32 @@ static BlockBackend *img_open_new_file(const char *filename,
qemu_opt_foreach(create_opts, img_add_key_secrets, options, &error_abort);
return img_open_file(filename, options, fmt, flags, writethrough, quiet,
- force_share);
+ force_share, errp);
}
static BlockBackend *img_open(bool image_opts,
const char *filename,
const char *fmt, int flags, bool writethrough,
- bool quiet, bool force_share)
+ bool quiet, bool force_share, Error **errp)
{
BlockBackend *blk;
if (image_opts) {
QemuOpts *opts;
if (fmt) {
- error_report("--image-opts and --format are mutually exclusive");
+ error_setg(errp,
+ "--image-opts and --format are mutually exclusive");
return NULL;
}
- opts = qemu_opts_parse_noisily(qemu_find_opts("source"),
- filename, true);
+ opts = qemu_opts_parse(qemu_find_opts("source"), filename, true, errp);
if (!opts) {
return NULL;
}
blk = img_open_opts(filename, opts, flags, writethrough, quiet,
- force_share);
+ force_share, errp);
} else {
blk = img_open_file(filename, NULL, fmt, flags, writethrough, quiet,
- force_share);
+ force_share, errp);
}
return blk;
}
@@ -670,6 +668,7 @@ static int img_check(int argc, char **argv)
bool quiet = false;
bool image_opts = false;
bool force_share = false;
+ Error *local_err = NULL;
fmt = NULL;
output = NULL;
@@ -769,8 +768,9 @@ static int img_check(int argc, char **argv)
}
blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet,
- force_share);
+ force_share, &local_err);
if (!blk) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
return 1;
}
bs = blk_bs(blk);
@@ -979,8 +979,9 @@ static int img_commit(int argc, char **argv)
}
blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet,
- false);
+ false, &local_err);
if (!blk) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
return 1;
}
bs = blk_bs(blk);
@@ -1251,6 +1252,7 @@ static int img_compare(int argc, char **argv)
uint64_t progress_base;
bool image_opts = false;
bool force_share = false;
+ Error *local_err = NULL;
cache = BDRV_DEFAULT_CACHE;
for (;;) {
@@ -1343,15 +1345,17 @@ static int img_compare(int argc, char **argv)
}
blk1 = img_open(image_opts, filename1, fmt1, flags, writethrough, quiet,
- force_share);
+ force_share, &local_err);
if (!blk1) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename1);
ret = 2;
goto out3;
}
blk2 = img_open(image_opts, filename2, fmt2, flags, writethrough, quiet,
- force_share);
+ force_share, &local_err);
if (!blk2) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename2);
ret = 2;
goto out2;
}
@@ -2121,8 +2125,10 @@ static int img_convert(int argc, char **argv)
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,
- force_share);
+ force_share, &local_err);
if (!s.src[bs_i]) {
+ error_reportf_err(local_err, "Could not open '%s': ",
+ argv[optind + bs_i]);
ret = -1;
goto out;
}
@@ -2273,7 +2279,7 @@ static int img_convert(int argc, char **argv)
if (skip_create) {
s.target = img_open(tgt_image_opts, out_filename, out_fmt,
- flags, writethrough, quiet, false);
+ flags, writethrough, quiet, false, &local_err);
} else {
/* TODO ultimately we should allow --target-image-opts
* to be used even when -n is not given.
@@ -2281,9 +2287,11 @@ static int img_convert(int argc, char **argv)
* to allow filenames in option syntax
*/
s.target = img_open_new_file(out_filename, opts, out_fmt,
- flags, writethrough, quiet, false);
+ flags, writethrough, quiet, false,
+ &local_err);
}
if (!s.target) {
+ error_reportf_err(local_err, "Could not open '%s': ", out_filename);
ret = -1;
goto out;
}
@@ -2439,12 +2447,13 @@ static gboolean str_equal_func(gconstpointer a, gconstpointer b)
static ImageInfoList *collect_image_info_list(bool image_opts,
const char *filename,
const char *fmt,
- bool chain, bool force_share)
+ bool chain, bool force_share,
+ Error **errp)
{
ImageInfoList *head = NULL;
ImageInfoList **last = &head;
GHashTable *filenames;
- Error *err = NULL;
+ Error *local_err = NULL;
filenames = g_hash_table_new_full(g_str_hash, str_equal_func, NULL, NULL);
@@ -2455,23 +2464,24 @@ static ImageInfoList *collect_image_info_list(bool image_opts,
ImageInfoList *elem;
if (g_hash_table_lookup_extended(filenames, filename, NULL, NULL)) {
- error_report("Backing file '%s' creates an infinite loop.",
- filename);
+ error_setg(errp,
+ "Backing file '%s' creates an infinite loop",
+ filename);
goto err;
}
g_hash_table_insert(filenames, (gpointer)filename, NULL);
blk = img_open(image_opts, filename, fmt,
BDRV_O_NO_BACKING | BDRV_O_NO_IO, false, false,
- force_share);
+ force_share, errp);
if (!blk) {
goto err;
}
bs = blk_bs(blk);
- bdrv_query_image_info(bs, &info, &err);
- if (err) {
- error_report_err(err);
+ bdrv_query_image_info(bs, &info, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
blk_unref(blk);
goto err;
}
@@ -2488,9 +2498,10 @@ static ImageInfoList *collect_image_info_list(bool image_opts,
if (info->has_full_backing_filename) {
filename = info->full_backing_filename;
} else if (info->has_backing_filename) {
- error_report("Could not determine absolute backing filename,"
- " but backing filename '%s' present",
- info->backing_filename);
+ error_setg(errp,
+ "Could not determine absolute backing filename,"
+ " but backing filename '%s' present",
+ info->backing_filename);
goto err;
}
if (info->has_backing_filename_format) {
@@ -2516,6 +2527,7 @@ static int img_info(int argc, char **argv)
ImageInfoList *list;
bool image_opts = false;
bool force_share = false;
+ Error *local_err = NULL;
fmt = NULL;
output = NULL;
@@ -2592,8 +2604,9 @@ static int img_info(int argc, char **argv)
}
list = collect_image_info_list(image_opts, filename, fmt, chain,
- force_share);
+ force_share, &local_err);
if (!list) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
return 1;
}
@@ -2739,6 +2752,7 @@ static int img_map(int argc, char **argv)
int ret = 0;
bool image_opts = false;
bool force_share = false;
+ Error *local_err = NULL;
fmt = NULL;
output = NULL;
@@ -2810,8 +2824,10 @@ static int img_map(int argc, char **argv)
return 1;
}
- blk = img_open(image_opts, filename, fmt, 0, false, false, force_share);
+ blk = img_open(image_opts, filename, fmt, 0, false, false, force_share,
+ &local_err);
if (!blk) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
return 1;
}
bs = blk_bs(blk);
@@ -2961,8 +2977,9 @@ static int img_snapshot(int argc, char **argv)
/* Open the image */
blk = img_open(image_opts, filename, NULL, bdrv_oflags, false, quiet,
- force_share);
+ force_share, &err);
if (!blk) {
+ error_reportf_err(err, "Could not open '%s': ", filename);
return 1;
}
bs = blk_bs(blk);
@@ -3147,8 +3164,9 @@ static int img_rebase(int argc, char **argv)
* the reference to a renamed or moved backing file.
*/
blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet,
- false);
+ false, &local_err);
if (!blk) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
ret = -1;
goto out;
}
@@ -3507,8 +3525,9 @@ static int img_resize(int argc, char **argv)
blk = img_open(image_opts, filename, fmt,
BDRV_O_RDWR | BDRV_O_RESIZE, false, quiet,
- false);
+ false, &err);
if (!blk) {
+ error_reportf_err(err, "Could not open '%s': ", filename);
ret = -1;
goto out;
}
@@ -3693,8 +3712,9 @@ static int img_amend(int argc, char **argv)
}
blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet,
- false);
+ false, &err);
if (!blk) {
+ error_reportf_err(err, "Could not open '%s': ", filename);
ret = -1;
goto out;
}
@@ -3862,6 +3882,7 @@ static int img_bench(int argc, char **argv)
struct timeval t1, t2;
int i;
bool force_share = false;
+ Error *local_err = NULL;
for (;;) {
static const struct option long_options[] = {
@@ -4018,8 +4039,9 @@ static int img_bench(int argc, char **argv)
}
blk = img_open(image_opts, filename, fmt, flags, writethrough, quiet,
- force_share);
+ force_share, &local_err);
if (!blk) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
ret = -1;
goto out;
}
@@ -4301,9 +4323,10 @@ static int img_dd(int argc, char **argv)
}
blk1 = img_open(image_opts, in.filename, fmt, 0, false, false,
- force_share);
+ force_share, &local_err);
if (!blk1) {
+ error_reportf_err(local_err, "Could not open '%s': ", in.filename);
ret = -1;
goto out;
}
@@ -4374,10 +4397,11 @@ static int img_dd(int argc, char **argv)
* support image-opts style.
*/
blk2 = img_open_file(out.filename, NULL, out_fmt, BDRV_O_RDWR,
- false, false, false);
+ false, false, false, &local_err);
if (!blk2) {
ret = -1;
+ error_reportf_err(local_err, "Could not open '%s': ", out.filename);
goto out;
}
@@ -4600,8 +4624,9 @@ static int img_measure(int argc, char **argv)
if (filename) {
in_blk = img_open(image_opts, filename, fmt, 0,
- false, false, force_share);
+ false, false, force_share, &local_err);
if (!in_blk) {
+ error_reportf_err(local_err, "Could not open '%s': ", filename);
goto out;
}
@@ -2,19 +2,19 @@ QA output created by 043
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
== backing file references self ==
-qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
+qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.base
== parent references self ==
-qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
+qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.1.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.2.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.3.base
== ancestor references another ancestor ==
-qemu-img: Backing file 'TEST_DIR/t.IMGFMT.2.base' creates an infinite loop.
+qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Backing file 'TEST_DIR/t.IMGFMT.2.base' creates an infinite loop
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.1.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file=TEST_DIR/t.IMGFMT.2.base