diff options
Diffstat (limited to 'block/vmdk.c')
| -rw-r--r-- | block/vmdk.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index 8333afb5e3..aef1abcb4f 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -641,7 +641,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, * RW [size in sectors] SPARSE "file-name.vmdk" */ flat_offset = -1; - ret = sscanf(p, "%10s %" SCNd64 " %10s %511s %" SCNd64, + ret = sscanf(p, "%10s %" SCNd64 " %10s \"%511[^\n\r\"]\" %" SCNd64, access, §ors, type, fname, &flat_offset); if (ret < 4 || strcmp(access, "RW")) { goto next_line; @@ -653,14 +653,6 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, return -EINVAL; } - /* trim the quotation marks around */ - if (fname[0] == '"') { - memmove(fname, fname + 1, strlen(fname)); - if (strlen(fname) <= 1 || fname[strlen(fname) - 1] != '"') { - return -EINVAL; - } - fname[strlen(fname) - 1] = '\0'; - } if (sectors <= 0 || (strcmp(type, "FLAT") && strcmp(type, "SPARSE")) || (strcmp(access, "RW"))) { @@ -1442,6 +1434,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) int fd, idx = 0; char desc[BUF_SIZE]; int64_t total_size = 0, filesize; + const char *adapter_type = NULL; const char *backing_file = NULL; const char *fmt = NULL; int flags = 0; @@ -1453,6 +1446,7 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) const char *desc_extent_line; char parent_desc_line[BUF_SIZE] = ""; uint32_t parent_cid = 0xffffffff; + uint32_t number_heads = 16; const char desc_template[] = "# Disk DescriptorFile\n" "version=1\n" @@ -1469,9 +1463,9 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) "\n" "ddb.virtualHWVersion = \"%d\"\n" "ddb.geometry.cylinders = \"%" PRId64 "\"\n" - "ddb.geometry.heads = \"16\"\n" + "ddb.geometry.heads = \"%d\"\n" "ddb.geometry.sectors = \"63\"\n" - "ddb.adapterType = \"ide\"\n"; + "ddb.adapterType = \"%s\"\n"; if (filename_decompose(filename, path, prefix, postfix, PATH_MAX)) { return -EINVAL; @@ -1480,6 +1474,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) while (options && options->name) { if (!strcmp(options->name, BLOCK_OPT_SIZE)) { total_size = options->value.n; + } else if (!strcmp(options->name, BLOCK_OPT_ADAPTER_TYPE)) { + adapter_type = options->value.s; } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) { backing_file = options->value.s; } else if (!strcmp(options->name, BLOCK_OPT_COMPAT6)) { @@ -1489,6 +1485,20 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) } options++; } + if (!adapter_type) { + adapter_type = "ide"; + } else if (strcmp(adapter_type, "ide") && + strcmp(adapter_type, "buslogic") && + strcmp(adapter_type, "lsilogic") && + strcmp(adapter_type, "legacyESX")) { + fprintf(stderr, "VMDK: Unknown adapter type: '%s'.\n", adapter_type); + return -EINVAL; + } + if (strcmp(adapter_type, "ide") != 0) { + /* that's the number of heads with which vmware operates when + creating, exporting, etc. vmdk files with a non-ide adapter type */ + number_heads = 255; + } if (!fmt) { /* Default format to monolithicSparse */ fmt = "monolithicSparse"; @@ -1576,7 +1586,8 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) parent_desc_line, ext_desc_lines, (flags & BLOCK_FLAG_COMPAT6 ? 6 : 4), - total_size / (int64_t)(63 * 16 * 512)); + total_size / (int64_t)(63 * number_heads * 512), number_heads, + adapter_type); if (split || flat) { fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY | O_LARGEFILE, @@ -1661,6 +1672,12 @@ static QEMUOptionParameter vmdk_create_options[] = { .help = "Virtual disk size" }, { + .name = BLOCK_OPT_ADAPTER_TYPE, + .type = OPT_STRING, + .help = "Virtual adapter type, can be one of " + "ide (default), lsilogic, buslogic or legacyESX" + }, + { .name = BLOCK_OPT_BACKING_FILE, .type = OPT_STRING, .help = "File name of a base image" |