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authorMax Reitz <mreitz@redhat.com>2015-08-26 19:47:48 +0200
committerKevin Wolf <kwolf@redhat.com>2015-09-14 16:51:36 +0200
commite6641719fed794be8e0c48a69761528ae6c95ed9 (patch)
tree2d468a3f566630548503d9aa83ecde588f165976 /block/vvfat.c
parent2b750d9d261bda7f75b39dfc1e1e5f22502929d5 (diff)
downloadqemu-e6641719fed794be8e0c48a69761528ae6c95ed9.tar.gz
block: Always pass NULL as drv for bdrv_open()
Change all callers of bdrv_open() to pass the driver name in the options QDict instead of passing its BlockDriver pointer. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/vvfat.c')
-rw-r--r--block/vvfat.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/block/vvfat.c b/block/vvfat.c
index 206869712e..bffe8add82 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2926,6 +2926,8 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp)
QemuOpts *opts = NULL;
int ret;
int size = sector2cluster(s, s->sector_count);
+ QDict *options;
+
s->used_clusters = calloc(size, 1);
array_init(&(s->commits), sizeof(commit_t));
@@ -2956,9 +2958,11 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp)
}
s->qcow = NULL;
- ret = bdrv_open(&s->qcow, s->qcow_filename, NULL, NULL,
+ options = qdict_new();
+ qdict_put(options, "driver", qstring_from_str("qcow"));
+ ret = bdrv_open(&s->qcow, s->qcow_filename, NULL, options,
BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH,
- bdrv_qcow, errp);
+ NULL, errp);
if (ret < 0) {
goto err;
}