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authorKevin Wolf <kwolf@redhat.com>2015-06-16 14:19:22 +0200
committerKevin Wolf <kwolf@redhat.com>2015-10-16 15:34:29 +0200
commit9a4f4c31563b96a075f3deae83e72c726e0c84f8 (patch)
treefff2c5ee459c07b728c452f8afbe6412bd29611c /block/snapshot.c
parent0bd6e91a7e00129764afb9bed83ae5519e18a111 (diff)
downloadqemu-9a4f4c31563b96a075f3deae83e72c726e0c84f8.tar.gz
block: Convert bs->file to BdrvChild
This patch removes the temporary duplication between bs->file and bs->file_child by converting everything to BdrvChild. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/snapshot.c')
-rw-r--r--block/snapshot.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/block/snapshot.c b/block/snapshot.c
index 49e143e991..89500f2f18 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -149,7 +149,7 @@ int bdrv_can_snapshot(BlockDriverState *bs)
if (!drv->bdrv_snapshot_create) {
if (bs->file != NULL) {
- return bdrv_can_snapshot(bs->file);
+ return bdrv_can_snapshot(bs->file->bs);
}
return 0;
}
@@ -168,7 +168,7 @@ int bdrv_snapshot_create(BlockDriverState *bs,
return drv->bdrv_snapshot_create(bs, sn_info);
}
if (bs->file) {
- return bdrv_snapshot_create(bs->file, sn_info);
+ return bdrv_snapshot_create(bs->file->bs, sn_info);
}
return -ENOTSUP;
}
@@ -188,10 +188,10 @@ int bdrv_snapshot_goto(BlockDriverState *bs,
if (bs->file) {
drv->bdrv_close(bs);
- ret = bdrv_snapshot_goto(bs->file, snapshot_id);
+ ret = bdrv_snapshot_goto(bs->file->bs, snapshot_id);
open_ret = drv->bdrv_open(bs, NULL, bs->open_flags, NULL);
if (open_ret < 0) {
- bdrv_unref(bs->file);
+ bdrv_unref(bs->file->bs);
bs->drv = NULL;
return open_ret;
}
@@ -245,7 +245,7 @@ int bdrv_snapshot_delete(BlockDriverState *bs,
return drv->bdrv_snapshot_delete(bs, snapshot_id, name, errp);
}
if (bs->file) {
- return bdrv_snapshot_delete(bs->file, snapshot_id, name, errp);
+ return bdrv_snapshot_delete(bs->file->bs, snapshot_id, name, errp);
}
error_setg(errp, "Block format '%s' used by device '%s' "
"does not support internal snapshot deletion",
@@ -283,7 +283,7 @@ int bdrv_snapshot_list(BlockDriverState *bs,
return drv->bdrv_snapshot_list(bs, psn_info);
}
if (bs->file) {
- return bdrv_snapshot_list(bs->file, psn_info);
+ return bdrv_snapshot_list(bs->file->bs, psn_info);
}
return -ENOTSUP;
}