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authorMax Reitz <mreitz@redhat.com>2014-02-18 18:33:05 +0100
committerKevin Wolf <kwolf@redhat.com>2014-02-21 21:02:21 +0100
commitf67503e5bd8997ea7ec3f4bfa0af0e06321771a6 (patch)
tree1b564ea3c13e76166a7e866995eb9c7f4055ae5c /block/blkdebug.c
parente6dc8a1f83835054fcaf1dcb41af7c868688c068 (diff)
block: Change BDS parameter of bdrv_open() to **
Make bdrv_open() take a pointer to a BDS pointer, similarly to bdrv_file_open(). If a pointer to a NULL pointer is given, bdrv_open() will create a new BDS with an empty name; if the BDS pointer is not NULL, that existing BDS will be reused (in the same way as bdrv_open() already did). Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/blkdebug.c')
-rw-r--r--block/blkdebug.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index ee10013362..46bd086da9 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -410,6 +410,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags,
s->state = 1;
/* Open the backing file */
+ assert(bs->file == NULL);
ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image",
flags, true, false, &local_err);
if (ret < 0) {