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-rw-r--r--block/vmdk.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index 56626b0..aad051b 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -543,7 +543,7 @@ static int vmdk_open_vmfs_sparse(BlockDriverState *bs,
}
static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf,
- Error **errp);
+ QDict *options, Error **errp);
static char *vmdk_read_desc(BlockDriverState *file, uint64_t desc_offset,
Error **errp)
@@ -582,7 +582,7 @@ static char *vmdk_read_desc(BlockDriverState *file, uint64_t desc_offset,
static int vmdk_open_vmdk4(BlockDriverState *bs,
BlockDriverState *file,
- int flags, Error **errp)
+ int flags, QDict *options, Error **errp)
{
int ret;
uint32_t magic;
@@ -606,7 +606,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
if (!buf) {
return -EINVAL;
}
- ret = vmdk_open_desc_file(bs, flags, buf, errp);
+ ret = vmdk_open_desc_file(bs, flags, buf, options, errp);
g_free(buf);
return ret;
}
@@ -763,7 +763,7 @@ static int vmdk_parse_description(const char *desc, const char *opt_name,
/* Open an extent file and append to bs array */
static int vmdk_open_sparse(BlockDriverState *bs,
BlockDriverState *file, int flags,
- char *buf, Error **errp)
+ char *buf, QDict *options, Error **errp)
{
uint32_t magic;
@@ -773,7 +773,7 @@ static int vmdk_open_sparse(BlockDriverState *bs,
return vmdk_open_vmfs_sparse(bs, file, flags, errp);
break;
case VMDK4_MAGIC:
- return vmdk_open_vmdk4(bs, file, flags, errp);
+ return vmdk_open_vmdk4(bs, file, flags, options, errp);
break;
default:
error_setg(errp, "Image not in VMDK format");
@@ -783,7 +783,8 @@ static int vmdk_open_sparse(BlockDriverState *bs,
}
static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
- const char *desc_file_path, Error **errp)
+ const char *desc_file_path, QDict *options,
+ Error **errp)
{
int ret;
int matches;
@@ -797,6 +798,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
BlockDriverState *extent_file;
BDRVVmdkState *s = bs->opaque;
VmdkExtent *extent;
+ char extent_opt_prefix[32];
while (*p) {
/* parse extent line in one of below formats:
@@ -846,8 +848,13 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
extent_path = g_malloc0(PATH_MAX);
path_combine(extent_path, PATH_MAX, desc_file_path, fname);
extent_file = NULL;
- ret = bdrv_open(&extent_file, extent_path, NULL, NULL,
- bs->open_flags | BDRV_O_PROTOCOL, NULL, errp);
+
+ ret = snprintf(extent_opt_prefix, 32, "extents.%d", s->num_extents);
+ assert(ret < 32);
+
+ ret = bdrv_open_image(&extent_file, extent_path,
+ options, extent_opt_prefix,
+ bs->open_flags | BDRV_O_PROTOCOL, false, errp);
g_free(extent_path);
if (ret) {
return ret;
@@ -870,7 +877,8 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
if (!buf) {
ret = -EINVAL;
} else {
- ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf, errp);
+ ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf,
+ options, errp);
}
g_free(buf);
if (ret) {
@@ -898,7 +906,7 @@ next_line:
}
static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf,
- Error **errp)
+ QDict *options, Error **errp)
{
int ret;
char ct[128];
@@ -920,7 +928,7 @@ static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf,
}
s->create_type = g_strdup(ct);
s->desc_offset = 0;
- ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, errp);
+ ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, options, errp);
exit:
return ret;
}
@@ -942,11 +950,11 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags,
switch (magic) {
case VMDK3_MAGIC:
case VMDK4_MAGIC:
- ret = vmdk_open_sparse(bs, bs->file, flags, buf, errp);
+ ret = vmdk_open_sparse(bs, bs->file, flags, buf, options, errp);
s->desc_offset = 0x200;
break;
default:
- ret = vmdk_open_desc_file(bs, flags, buf, errp);
+ ret = vmdk_open_desc_file(bs, flags, buf, options, errp);
break;
}
if (ret) {