haraldwolff/qemu-patch-raspberry4
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block: Move bdrv_fill_options() call to bdrv_open()

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bs->options now contains the modified version of the options.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2014-05-26 11:39:55 +02:00
parent f54120ff1a
commit 462f5bcf69
1 changed files with 15 additions and 10 deletions
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25
block.c
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@ -1009,14 +1009,19 @@ free_and_fail:
* Fills in default options for opening images and converts the legacy
* filename/flags pair to option QDict entries.
*/
static int bdrv_fill_options(QDict **options, const char *filename,
static int bdrv_fill_options(QDict **options, const char *filename, int flags,
Error **errp)
{
const char *drvname;
bool protocol = flags & BDRV_O_PROTOCOL;
bool parse_filename = false;
Error *local_err = NULL;
BlockDriver *drv;
if (!protocol) {
return 0;
}
/* Fetch the file name from the options QDict if necessary */
if (filename) {
if (!qdict_haskey(*options, "filename")) {
@ -1081,20 +1086,15 @@ static int bdrv_fill_options(QDict **options, const char *filename,
* returns. Then, the caller is responsible for freeing it. If it intends to
* reuse the QDict, QINCREF() should be called beforehand.
*/
static int bdrv_file_open(BlockDriverState *bs, const char *filename,
QDict **options, int flags, Error **errp)
static int bdrv_file_open(BlockDriverState *bs, QDict **options, int flags,
Error **errp)
{
BlockDriver *drv;
const char *filename;
const char *drvname;
Error *local_err = NULL;
int ret;
ret = bdrv_fill_options(options, filename, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto fail;
}
filename = qdict_get_try_str(*options, "filename");
drvname = qdict_get_str(*options, "driver");
@ -1436,12 +1436,17 @@ int bdrv_open(BlockDriverState **pbs, const char *filename,
filename = NULL;
}
ret = bdrv_fill_options(&options, filename, flags, &local_err);
if (local_err) {
goto fail;
}
bs->options = options;
options = qdict_clone_shallow(options);
if (flags & BDRV_O_PROTOCOL) {
assert(!drv);
ret = bdrv_file_open(bs, filename, &options, flags & ~BDRV_O_PROTOCOL,
ret = bdrv_file_open(bs, &options, flags & ~BDRV_O_PROTOCOL,
&local_err);
if (!ret) {
drv = bs->drv;