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vpc.c: replace QEMUOptionParameter with QemuOpts 

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Chunyan Liu <cyliu@suse.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Chunyan Liu 2014-06-05 17:21:10 +08:00 committed by Stefan Hajnoczi
parent 5820f1da51
commit fec9921f0a
1 changed files with 34 additions and 28 deletions
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62
block/vpc.c
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@ -738,12 +738,11 @@ static int create_fixed_disk(int fd, uint8_t *buf, int64_t total_size)
return ret;
}
static int vpc_create(const char *filename, QEMUOptionParameter *options,
Error **errp)
static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
{
uint8_t buf[1024];
VHDFooter *footer = (VHDFooter *) buf;
QEMUOptionParameter *disk_type_param;
char *disk_type_param;
int fd, i;
uint16_t cyls = 0;
uint8_t heads = 0;
@ -754,16 +753,16 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options,
int ret = -EIO;
/* Read out options */
total_size = get_option_parameter(options, BLOCK_OPT_SIZE)->value.n;
disk_type_param = get_option_parameter(options, BLOCK_OPT_SUBFMT);
if (disk_type_param && disk_type_param->value.s) {
if (!strcmp(disk_type_param->value.s, "dynamic")) {
total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0);
disk_type_param = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT);
if (disk_type_param) {
if (!strcmp(disk_type_param, "dynamic")) {
disk_type = VHD_DYNAMIC;
} else if (!strcmp(disk_type_param->value.s, "fixed")) {
} else if (!strcmp(disk_type_param, "fixed")) {
disk_type = VHD_FIXED;
} else {
return -EINVAL;
ret = -EINVAL;
goto out;
}
} else {
disk_type = VHD_DYNAMIC;
@ -772,7 +771,8 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options,
/* Create the file */
fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
if (fd < 0) {
return -EIO;
ret = -EIO;
goto out;
}
/*
@ -837,8 +837,10 @@ static int vpc_create(const char *filename, QEMUOptionParameter *options,
ret = create_fixed_disk(fd, buf, total_size);
}
fail:
fail:
qemu_close(fd);
out:
g_free(disk_type_param);
return ret;
}
@ -866,20 +868,24 @@ static void vpc_close(BlockDriverState *bs)
error_free(s->migration_blocker);
}
static QEMUOptionParameter vpc_create_options[] = {
{
.name = BLOCK_OPT_SIZE,
.type = OPT_SIZE,
.help = "Virtual disk size"
},
{
.name = BLOCK_OPT_SUBFMT,
.type = OPT_STRING,
.help =
"Type of virtual hard disk format. Supported formats are "
"{dynamic (default) | fixed} "
},
{ NULL }
static QemuOptsList vpc_create_opts = {
.name = "vpc-create-opts",
.head = QTAILQ_HEAD_INITIALIZER(vpc_create_opts.head),
.desc = {
{
.name = BLOCK_OPT_SIZE,
.type = QEMU_OPT_SIZE,
.help = "Virtual disk size"
},
{
.name = BLOCK_OPT_SUBFMT,
.type = QEMU_OPT_STRING,
.help =
"Type of virtual hard disk format. Supported formats are "
"{dynamic (default) | fixed} "
},
{ /* end of list */ }
}
};
static BlockDriver bdrv_vpc = {
@ -890,14 +896,14 @@ static BlockDriver bdrv_vpc = {
.bdrv_open = vpc_open,
.bdrv_close = vpc_close,
.bdrv_reopen_prepare = vpc_reopen_prepare,
.bdrv_create = vpc_create,
.bdrv_create2 = vpc_create,
.bdrv_read = vpc_co_read,
.bdrv_write = vpc_co_write,
.bdrv_get_info = vpc_get_info,
.create_options = vpc_create_options,
.create_opts = &vpc_create_opts,
.bdrv_has_zero_init = vpc_has_zero_init,
};