The "host_cdrom" protocol drivers should strip the "host_cdrom:" prefix
from filenames if present.
Signed-off-by: Max Reitz <mre...@redhat.com>
---
block/raw-posix.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 4b8c183..6c9b8f2 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -1984,6 +1984,15 @@ static BlockDriver bdrv_host_floppy = {
.bdrv_eject = floppy_eject,
};
+static void cdrom_parse_filename(const char *filename, QDict *options,
+ Error **errp)
+{
+ /* The prefix is optional, just as for "file". */
+ strstart(filename, "host_cdrom:", &filename);
+
+ qdict_put_obj(options, "filename", QOBJECT(qstring_from_str(filename)));
+}
+
static int cdrom_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
@@ -2070,6 +2079,7 @@ static BlockDriver bdrv_host_cdrom = {
.instance_size = sizeof(BDRVRawState),
.bdrv_needs_filename = true,
.bdrv_probe_device = cdrom_probe_device,
+ .bdrv_parse_filename = cdrom_parse_filename,
.bdrv_file_open = cdrom_open,
.bdrv_close = raw_close,
.bdrv_reopen_prepare = raw_reopen_prepare,
@@ -2101,6 +2111,15 @@ static BlockDriver bdrv_host_cdrom = {
#endif /* __linux__ */
#if defined (__FreeBSD__) || defined(__FreeBSD_kernel__)
+static void cdrom_parse_filename(const char *filename, QDict *options,
+ Error **errp)
+{
+ /* The prefix is optional, just as for "file". */
+ strstart(filename, "host_cdrom:", &filename);
+
+ qdict_put_obj(options, "filename", QOBJECT(qstring_from_str(filename)));
+}
+