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authorMarc-André Lureau <marcandre.lureau@redhat.com>2018-04-19 17:01:44 +0200
committerMarkus Armbruster <armbru@redhat.com>2018-05-04 08:27:53 +0200
commitf5a74a5a50387c6f980b2e2f94f062487a1826da (patch)
treeeefbe4d2f8bb0f889c9643d140fd702f131c4fd0 /block/null.c
parentcb3e7f08aeaab0ab13e629ce8496dca150a449ba (diff)
qobject: Modify qobject_ref() to return obj
For convenience and clarity, make it possible to call qobject_ref() at the time when the reference is associated with a variable, or argument, by making qobject_ref() return the same pointer as given. Use that to simplify the callers. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20180419150145.24795-5-marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Useless change to qobject_ref_impl() dropped, commit message improved slightly] Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'block/null.c')
-rw-r--r--block/null.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/null.c b/block/null.c
index 700a2d0857..3944550f67 100644
--- a/block/null.c
+++ b/block/null.c
@@ -244,7 +244,6 @@ static int coroutine_fn null_co_block_status(BlockDriverState *bs,
static void null_refresh_filename(BlockDriverState *bs, QDict *opts)
{
- qobject_ref(opts);
qdict_del(opts, "filename");
if (!qdict_size(opts)) {
@@ -253,7 +252,7 @@ static void null_refresh_filename(BlockDriverState *bs, QDict *opts)
}
qdict_put_str(opts, "driver", bs->drv->format_name);
- bs->full_open_options = opts;
+ bs->full_open_options = qobject_ref(opts);
}
static BlockDriver bdrv_null_co = {