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Drop bdrv_create2 

This patch converts the remaining users of bdrv_create2 to bdrv_create and
removes the now unused function.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Kevin Wolf 2009-05-27 14:48:06 +02:00 committed by Anthony Liguori
parent a980c98cf1
commit 91a073a975
2 changed files with 24 additions and 42 deletions
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55
block.c
View File

@ -184,42 +184,6 @@ BlockDriver *bdrv_find_format(const char *format_name)
return NULL;
}
int bdrv_create2(BlockDriver *drv,
const char *filename, int64_t size_in_sectors,
const char *backing_file, const char *backing_format,
int flags)
{
QEMUOptionParameter *options;
options = parse_option_parameters("", drv->create_options, NULL);
// Process flags
if (flags & ~(BLOCK_FLAG_ENCRYPT | BLOCK_FLAG_COMPAT6 | BLOCK_FLAG_COMPRESS)) {
return -ENOTSUP;
}
if (flags & BLOCK_FLAG_ENCRYPT) {
set_option_parameter_int(options, BLOCK_OPT_ENCRYPT, 1);
}
if (flags & BLOCK_FLAG_COMPAT6) {
set_option_parameter_int(options, BLOCK_OPT_COMPAT6, 1);
}
// Add size to options
set_option_parameter_int(options, BLOCK_OPT_SIZE, size_in_sectors * 512);
// Backing files
if ((backing_file != NULL && set_option_parameter(options,
BLOCK_OPT_BACKING_FILE, backing_file))
|| (backing_format != NULL && set_option_parameter(options,
BLOCK_OPT_BACKING_FMT, backing_format)))
{
return -ENOTSUP;
}
return bdrv_create(drv, filename, options);
}
int bdrv_create(BlockDriver *drv, const char* filename,
QEMUOptionParameter *options)
{
@ -392,6 +356,8 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
BlockDriverState *bs1;
int64_t total_size;
int is_protocol = 0;
BlockDriver *bdrv_qcow2;
QEMUOptionParameter *options;
/* if snapshot, we create a temporary backing file and open it
instead of opening 'filename' directly */
@ -419,14 +385,23 @@ int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
else
realpath(filename, backing_filename);
ret = bdrv_create2(bdrv_find_format("qcow2"), tmp_filename,
total_size, backing_filename,
(drv ? drv->format_name : NULL), 0);
bdrv_qcow2 = bdrv_find_format("qcow2");
options = parse_option_parameters("", bdrv_qcow2->create_options, NULL);
set_option_parameter_int(options, BLOCK_OPT_SIZE, total_size * 512);
set_option_parameter(options, BLOCK_OPT_BACKING_FILE, backing_filename);
if (drv) {
set_option_parameter(options, BLOCK_OPT_BACKING_FMT,
drv->format_name);
}
ret = bdrv_create(bdrv_qcow2, tmp_filename, options);
if (ret < 0) {
return ret;
}
filename = tmp_filename;
drv = bdrv_find_format("qcow2");
drv = bdrv_qcow2;
bs->is_temporary = 1;
}

11
block/vvfat.c
View File

@ -2770,6 +2770,8 @@ static BlockDriver vvfat_write_target = {
static int enable_write_target(BDRVVVFATState *s)
{
BlockDriver *bdrv_qcow;
QEMUOptionParameter *options;
int size = sector2cluster(s, s->sector_count);
s->used_clusters = calloc(size, 1);
@ -2777,8 +2779,13 @@ static int enable_write_target(BDRVVVFATState *s)
s->qcow_filename = qemu_malloc(1024);
get_tmp_filename(s->qcow_filename, 1024);
if (bdrv_create2(bdrv_find_format("qcow"),
s->qcow_filename, s->sector_count, "fat:", NULL, 0) < 0)
bdrv_qcow = bdrv_find_format("qcow");
options = parse_option_parameters("", bdrv_qcow->create_options, NULL);
set_option_parameter_int(options, BLOCK_OPT_SIZE, s->sector_count * 512);
set_option_parameter(options, BLOCK_OPT_BACKING_FILE, "fat:");
if (bdrv_create(bdrv_qcow, s->qcow_filename, options) < 0)
return -1;
s->qcow = bdrv_new("");
if (s->qcow == NULL || bdrv_open(s->qcow, s->qcow_filename, 0) < 0)