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authorMarkus Armbruster <armbru@redhat.com>2014-10-07 13:59:11 +0200
committerKevin Wolf <kwolf@redhat.com>2014-10-20 13:41:26 +0200
commitbfb197e0d998bea8741c65492b2b42f443729249 (patch)
treec7b9a48dc7dd7790d678a7a13f5ba245931876ad /block/qapi.c
parentfea68bb6e9fa65c7cc6caa6adda810d1d0fdbde4 (diff)
block: Eliminate BlockDriverState member device_name[]
device_name[] can become non-empty only in bdrv_new_root() and bdrv_move_feature_fields(). The latter is used only to undo damage done by bdrv_swap(). The former is called only by blk_new_with_bs(). Therefore, when a BlockDriverState's device_name[] is non-empty, then it's been created with a BlockBackend, and vice versa. Furthermore, blk_new_with_bs() keeps the two names equal. Therefore, device_name[] is redundant. Eliminate it. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qapi.c')
-rw-r--r--block/qapi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/block/qapi.c b/block/qapi.c
index 9733ebd328..d071ee564e 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -272,7 +272,7 @@ void bdrv_query_info(BlockDriverState *bs,
BlockDriverState *bs0;
ImageInfo **p_image_info;
Error *local_err = NULL;
- info->device = g_strdup(bs->device_name);
+ info->device = g_strdup(bdrv_get_device_name(bs));
info->type = g_strdup("unknown");
info->locked = bdrv_dev_is_medium_locked(bs);
info->removable = bdrv_dev_has_removable_media(bs);
@@ -327,9 +327,9 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs)
s = g_malloc0(sizeof(*s));
- if (bs->device_name[0]) {
+ if (bdrv_get_device_name(bs)[0]) {
s->has_device = true;
- s->device = g_strdup(bs->device_name);
+ s->device = g_strdup(bdrv_get_device_name(bs));
}
s->stats = g_malloc0(sizeof(*s->stats));