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: Signature made Wed 01 Feb 2023 16:00:53 GMT
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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, 7 insertions, 6 deletions

diff --git a/block/null.c b/block/null.c
index 306e605fa1..4808704ffd 100644
--- a/block/null.c
+++ b/block/null.c
@@ -100,7 +100,7 @@ static int null_file_open(BlockDriverState *bs, QDict *options, int flags,
     return ret;
 }
 
-static int64_t null_getlength(BlockDriverState *bs)
+static int64_t coroutine_fn null_co_getlength(BlockDriverState *bs)
 {
     BDRVNullState *s = bs->opaque;
     return s->length;
@@ -265,7 +265,8 @@ static void null_refresh_filename(BlockDriverState *bs)
              bs->drv->format_name);
 }
 
-static int64_t null_allocated_file_size(BlockDriverState *bs)
+static int64_t coroutine_fn
+null_co_get_allocated_file_size(BlockDriverState *bs)
 {
     return 0;
 }
@@ -284,8 +285,8 @@ static BlockDriver bdrv_null_co = {
 
     .bdrv_file_open         = null_file_open,
     .bdrv_parse_filename    = null_co_parse_filename,
-    .bdrv_getlength         = null_getlength,
-    .bdrv_get_allocated_file_size = null_allocated_file_size,
+    .bdrv_co_getlength      = null_co_getlength,
+    .bdrv_co_get_allocated_file_size = null_co_get_allocated_file_size,
 
     .bdrv_co_preadv         = null_co_preadv,
     .bdrv_co_pwritev        = null_co_pwritev,
@@ -305,8 +306,8 @@ static BlockDriver bdrv_null_aio = {
 
     .bdrv_file_open         = null_file_open,
     .bdrv_parse_filename    = null_aio_parse_filename,
-    .bdrv_getlength         = null_getlength,
-    .bdrv_get_allocated_file_size = null_allocated_file_size,
+    .bdrv_co_getlength      = null_co_getlength,
+    .bdrv_co_get_allocated_file_size = null_co_get_allocated_file_size,
 
     .bdrv_aio_preadv        = null_aio_preadv,
     .bdrv_aio_pwritev       = null_aio_pwritev,