Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- qemu-img info: Show protocol-level information
- Move more functions to coroutines
- Make coroutine annotations ready for static analysis
- qemu-img: Fix exit code for errors closing the image
- qcow2 bitmaps: Fix theoretical corruption in error path
- pflash: Only load non-zero parts of backend image to save memory
- Code cleanup and test case improvements

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# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (38 commits)
  qemu-img: Change info key names for protocol nodes
  qemu-img: Let info print block graph
  iotests/106, 214, 308: Read only one size line
  iotests: Filter child node information
  block/qapi: Add indentation to bdrv_node_info_dump()
  block/qapi: Introduce BlockGraphInfo
  block/qapi: Let bdrv_query_image_info() recurse
  qemu-img: Use BlockNodeInfo
  block: Split BlockNodeInfo off of ImageInfo
  block/vmdk: Change extent info type
  block/file: Add file-specific image info
  block: Improve empty format-specific info dump
  block/nbd: Add missing <qemu/bswap.h> include
  block: Rename bdrv_load/save_vmstate() to bdrv_co_load/save_vmstate()
  block: Convert bdrv_debug_event() to co_wrapper_mixed
  block: Convert bdrv_lock_medium() to co_wrapper
  block: Convert bdrv_eject() to co_wrapper
  block: Convert bdrv_get_info() to co_wrapper_mixed
  block: Convert bdrv_get_allocated_file_size() to co_wrapper
  block: use bdrv_co_refresh_total_sectors when possible
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 9 insertions, 8 deletions

diff --git a/block/qcow2.c b/block/qcow2.c
index 2e9c57e269..21aa4c6b7a 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -5143,7 +5143,8 @@ err:
     return NULL;
 }
 
-static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
+static int coroutine_fn
+qcow2_co_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
 {
     BDRVQcow2State *s = bs->opaque;
     bdi->cluster_size = s->cluster_size;
@@ -5286,8 +5287,8 @@ static int64_t qcow2_check_vmstate_request(BlockDriverState *bs,
     return pos;
 }
 
-static coroutine_fn int qcow2_save_vmstate(BlockDriverState *bs,
-                                           QEMUIOVector *qiov, int64_t pos)
+static coroutine_fn int qcow2_co_save_vmstate(BlockDriverState *bs,
+                                              QEMUIOVector *qiov, int64_t pos)
 {
     int64_t offset = qcow2_check_vmstate_request(bs, qiov, pos);
     if (offset < 0) {
@@ -5298,8 +5299,8 @@ static coroutine_fn int qcow2_save_vmstate(BlockDriverState *bs,
     return bs->drv->bdrv_co_pwritev_part(bs, offset, qiov->size, qiov, 0, 0);
 }
 
-static coroutine_fn int qcow2_load_vmstate(BlockDriverState *bs,
-                                           QEMUIOVector *qiov, int64_t pos)
+static coroutine_fn int qcow2_co_load_vmstate(BlockDriverState *bs,
+                                              QEMUIOVector *qiov, int64_t pos)
 {
     int64_t offset = qcow2_check_vmstate_request(bs, qiov, pos);
     if (offset < 0) {
@@ -6077,11 +6078,11 @@ BlockDriver bdrv_qcow2 = {
     .bdrv_snapshot_list     = qcow2_snapshot_list,
     .bdrv_snapshot_load_tmp = qcow2_snapshot_load_tmp,
     .bdrv_measure           = qcow2_measure,
-    .bdrv_get_info          = qcow2_get_info,
+    .bdrv_co_get_info       = qcow2_co_get_info,
     .bdrv_get_specific_info = qcow2_get_specific_info,
 
-    .bdrv_save_vmstate    = qcow2_save_vmstate,
-    .bdrv_load_vmstate    = qcow2_load_vmstate,
+    .bdrv_co_save_vmstate   = qcow2_co_save_vmstate,
+    .bdrv_co_load_vmstate   = qcow2_co_load_vmstate,
 
     .is_format                  = true,
     .supports_backing           = true,