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block: bdrv_img_create(): drop unused error handling code

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Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Luiz Capitulino 2012-11-30 10:52:09 -02:00 committed by Kevin Wolf
parent cf8f2426c5
commit d92ada2202
2 changed files with 8 additions and 38 deletions
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36
block.c
View File

@ -4442,7 +4442,7 @@ bdrv_acct_done(BlockDriverState *bs, BlockAcctCookie *cookie)
bs->total_time_ns[cookie->type] += get_clock() - cookie->start_time_ns;
}
int bdrv_img_create(const char *filename, const char *fmt,
void bdrv_img_create(const char *filename, const char *fmt,
const char *base_filename, const char *base_fmt,
char *options, uint64_t img_size, int flags, Error **errp)
{
@ -4456,18 +4456,14 @@ int bdrv_img_create(const char *filename, const char *fmt,
/* Find driver and parse its options */
drv = bdrv_find_format(fmt);
if (!drv) {
error_report("Unknown file format '%s'", fmt);
error_setg(errp, "Unknown file format '%s'", fmt);
ret = -EINVAL;
goto out;
return;
}
proto_drv = bdrv_find_protocol(filename);
if (!proto_drv) {
error_report("Unknown protocol '%s'", filename);
error_setg(errp, "Unknown protocol '%s'", filename);
ret = -EINVAL;
goto out;
return;
}
create_options = append_option_parameters(create_options,
@ -4484,9 +4480,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (options) {
param = parse_option_parameters(options, create_options, param);
if (param == NULL) {
error_report("Invalid options for file format '%s'.", fmt);
error_setg(errp, "Invalid options for file format '%s'.", fmt);
ret = -EINVAL;
goto out;
}
}
@ -4494,22 +4488,16 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (base_filename) {
if (set_option_parameter(param, BLOCK_OPT_BACKING_FILE,
base_filename)) {
error_report("Backing file not supported for file format '%s'",
fmt);
error_setg(errp, "Backing file not supported for file format '%s'",
fmt);
ret = -EINVAL;
goto out;
}
}
if (base_fmt) {
if (set_option_parameter(param, BLOCK_OPT_BACKING_FMT, base_fmt)) {
error_report("Backing file format not supported for file "
"format '%s'", fmt);
error_setg(errp, "Backing file format not supported for file "
"format '%s'", fmt);
ret = -EINVAL;
goto out;
}
}
@ -4517,11 +4505,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
backing_file = get_option_parameter(param, BLOCK_OPT_BACKING_FILE);
if (backing_file && backing_file->value.s) {
if (!strcmp(filename, backing_file->value.s)) {
error_report("Error: Trying to create an image with the "
"same filename as the backing file");
error_setg(errp, "Error: Trying to create an image with the "
"same filename as the backing file");
ret = -EINVAL;
goto out;
}
}
@ -4530,11 +4515,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (backing_fmt && backing_fmt->value.s) {
backing_drv = bdrv_find_format(backing_fmt->value.s);
if (!backing_drv) {
error_report("Unknown backing file format '%s'",
backing_fmt->value.s);
error_setg(errp, "Unknown backing file format '%s'",
backing_fmt->value.s);
ret = -EINVAL;
goto out;
}
}
@ -4556,7 +4538,6 @@ int bdrv_img_create(const char *filename, const char *fmt,
ret = bdrv_open(bs, backing_file->value.s, back_flags, backing_drv);
if (ret < 0) {
error_report("Could not open '%s'", backing_file->value.s);
error_setg_errno(errp, -ret, "Could not open '%s'",
backing_file->value.s);
goto out;
@ -4567,9 +4548,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
snprintf(buf, sizeof(buf), "%" PRId64, size);
set_option_parameter(param, BLOCK_OPT_SIZE, buf);
} else {
error_report("Image creation needs a size parameter");
error_setg(errp, "Image creation needs a size parameter");
ret = -EINVAL;
goto out;
}
}
@ -4579,21 +4558,14 @@ int bdrv_img_create(const char *filename, const char *fmt,
puts("");
ret = bdrv_create(drv, filename, param);
if (ret < 0) {
if (ret == -ENOTSUP) {
error_report("Formatting or formatting option not supported for "
"file format '%s'", fmt);
error_setg(errp,"Formatting or formatting option not supported for "
"file format '%s'", fmt);
} else if (ret == -EFBIG) {
error_report("The image size is too large for file format '%s'",
fmt);
error_setg(errp, "The image size is too large for file format '%s'",
fmt);
} else {
error_report("%s: error while creating %s: %s", filename, fmt,
strerror(-ret));
error_setg(errp, "%s: error while creating %s: %s", filename, fmt,
strerror(-ret));
}
@ -4606,6 +4578,4 @@ out:
if (bs) {
bdrv_delete(bs);
}
return ret;
}

2
block.h
View File

@ -343,7 +343,7 @@ int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf,
int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
int64_t pos, int size);
int bdrv_img_create(const char *filename, const char *fmt,
void bdrv_img_create(const char *filename, const char *fmt,
const char *base_filename, const char *base_fmt,
char *options, uint64_t img_size, int flags, Error **errp);