block-backend: inline bdrv_co_get_geometry

bdrv_co_get_geometry is only used in blk_co_get_geometry.  Inline it in
there, to reduce the number of wrappers for bs->total_sectors.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20230407153303.391121-7-pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block.c

@@ -5879,16 +5879,6 @@ int64_t coroutine_fn bdrv_co_getlength(BlockDriverState *bs)
     return ret * BDRV_SECTOR_SIZE;
 }
 
-/* return 0 as number of sectors if no device present or error */
-void coroutine_fn bdrv_co_get_geometry(BlockDriverState *bs,
-                                       uint64_t *nb_sectors_ptr)
-{
-    int64_t nb_sectors = bdrv_co_nb_sectors(bs);
-    IO_CODE();
-
-    *nb_sectors_ptr = nb_sectors < 0 ? 0 : nb_sectors;
-}
-
 bool bdrv_is_sg(BlockDriverState *bs)
 {
     IO_CODE();

block/block-backend.c

@@ -1615,16 +1615,20 @@ int64_t coroutine_fn blk_co_getlength(BlockBackend *blk)
     return bdrv_co_getlength(blk_bs(blk));
 }
 
+/* return 0 as number of sectors if no device present or error */
 void coroutine_fn blk_co_get_geometry(BlockBackend *blk,
                                       uint64_t *nb_sectors_ptr)
 {
+    BlockDriverState *bs = blk_bs(blk);
+
     IO_CODE();
     GRAPH_RDLOCK_GUARD();
 
-    if (!blk_bs(blk)) {
+    if (!bs) {
         *nb_sectors_ptr = 0;
     } else {
-        bdrv_co_get_geometry(blk_bs(blk), nb_sectors_ptr);
+        int64_t nb_sectors = bdrv_co_nb_sectors(bs);
+        *nb_sectors_ptr = nb_sectors < 0 ? 0 : nb_sectors;
     }
 }
 

include/block/block-io.h

@@ -90,9 +90,6 @@ int64_t co_wrapper bdrv_get_allocated_file_size(BlockDriverState *bs);
 BlockMeasureInfo *bdrv_measure(BlockDriver *drv, QemuOpts *opts,
                                BlockDriverState *in_bs, Error **errp);
 
-void coroutine_fn GRAPH_RDLOCK
-bdrv_co_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr);
-
 int coroutine_fn GRAPH_RDLOCK
 bdrv_co_delete_file(BlockDriverState *bs, Error **errp);