[PATCH v3 2/4] block: complete public block status API

[Paolo Bonzini]

Include both coroutine and non-coroutine versions, the latter being
co_wrapper_mixed_bdrv_rdlock of the former.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block/io.c               | 18 +++++-------------
 include/block/block-io.h | 17 +++++++++++------
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/block/io.c b/block/io.c
index 6b9e39c350d..ea358b6b994 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2717,21 +2717,13 @@ int coroutine_fn 
bdrv_co_block_status_above(BlockDriverState *bs,
                                              bytes, pnum, map, file, NULL);
 }
 
-int bdrv_block_status_above(BlockDriverState *bs, BlockDriverState *base,
-                            int64_t offset, int64_t bytes, int64_t *pnum,
-                            int64_t *map, BlockDriverState **file)
+int coroutine_fn bdrv_co_block_status(BlockDriverState *bs, int64_t offset,
+                                      int64_t bytes, int64_t *pnum,
+                                      int64_t *map, BlockDriverState **file)
 {
     IO_CODE();
-    return bdrv_common_block_status_above(bs, base, false, true, offset, bytes,
-                                          pnum, map, file, NULL);
-}
-
-int bdrv_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes,
-                      int64_t *pnum, int64_t *map, BlockDriverState **file)
-{
-    IO_CODE();
-    return bdrv_block_status_above(bs, bdrv_filter_or_cow_bs(bs),
-                                   offset, bytes, pnum, map, file);
+    return bdrv_co_block_status_above(bs, bdrv_filter_or_cow_bs(bs),
+                                      offset, bytes, pnum, map, file);
 }
 
 /*
diff --git a/include/block/block-io.h b/include/block/block-io.h
index 6db48f2d359..c539aa66945 100644
--- a/include/block/block-io.h
+++ b/include/block/block-io.h
@@ -128,17 +128,22 @@ int coroutine_fn GRAPH_RDLOCK 
bdrv_co_zone_append(BlockDriverState *bs,
                                                   BdrvRequestFlags flags);
 
 bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs);
-int bdrv_block_status(BlockDriverState *bs, int64_t offset,
-                      int64_t bytes, int64_t *pnum, int64_t *map,
-                      BlockDriverState **file);
+
+int coroutine_fn GRAPH_RDLOCK
+bdrv_co_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes,
+                     int64_t *pnum, int64_t *map, BlockDriverState **file);
+int co_wrapper_mixed_bdrv_rdlock
+bdrv_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes,
+                  int64_t *pnum, int64_t *map, BlockDriverState **file);
 
 int coroutine_fn GRAPH_RDLOCK
 bdrv_co_block_status_above(BlockDriverState *bs, BlockDriverState *base,
                            int64_t offset, int64_t bytes, int64_t *pnum,
                            int64_t *map, BlockDriverState **file);
-int bdrv_block_status_above(BlockDriverState *bs, BlockDriverState *base,
-                            int64_t offset, int64_t bytes, int64_t *pnum,
-                            int64_t *map, BlockDriverState **file);
+int co_wrapper_mixed_bdrv_rdlock
+bdrv_block_status_above(BlockDriverState *bs, BlockDriverState *base,
+                        int64_t offset, int64_t bytes, int64_t *pnum,
+                        int64_t *map, BlockDriverState **file);
 
 int coroutine_fn GRAPH_RDLOCK
 bdrv_co_is_allocated(BlockDriverState *bs, int64_t offset, int64_t bytes,
-- 
2.41.0