block: Make bdrv_create_file() ':' handling consistent

Filenames may start with "<protocol>:" to explicitly use a protocol like
nbd.  Filenames with unknown protocols are rejected in most of QEMU
except for bdrv_create_file().  Even if a file with an invalid filename
can be created, QEMU cannot use it since all the other relevant
functions reject such paths.  Make bdrv_create_file() consistent.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2010-11-30 15:14:14 +00:00 committed by Kevin Wolf
parent 36888c6335
commit 16905d7175

View file

@ -215,7 +215,7 @@ int bdrv_create_file(const char* filename, QEMUOptionParameter *options)
drv = bdrv_find_protocol(filename);
if (drv == NULL) {
drv = bdrv_find_format("file");
return -ENOENT;
}
return bdrv_create(drv, filename, options);