[PATCH 15/18] block: Add blk_co_ioctl()

[Alberto Faria <afaria@redhat.com>]

Also convert blk_ioctl() into a generated_co_wrapper.

Signed-off-by: Alberto Faria <afaria@redhat.com>
---
 block/block-backend.c             | 7 ++++---
 block/coroutines.h                | 6 ------
 include/sysemu/block-backend-io.h | 5 ++++-
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/block/block-backend.c b/block/block-backend.c
index 0718441b37..7bad42259e 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1624,7 +1624,7 @@ void blk_aio_cancel_async(BlockAIOCB *acb)
 }
 
 /* To be called between exactly one pair of blk_inc/dec_in_flight() */
-int coroutine_fn
+static int coroutine_fn
 blk_co_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf)
 {
     IO_CODE();
@@ -1638,13 +1638,14 @@ blk_co_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf)
     return bdrv_co_ioctl(blk_bs(blk), req, buf);
 }
 
-int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf)
+int coroutine_fn blk_co_ioctl(BlockBackend *blk, unsigned long int req,
+                              void *buf)
 {
     int ret;
     IO_OR_GS_CODE();
 
     blk_inc_in_flight(blk);
-    ret = blk_do_ioctl(blk, req, buf);
+    ret = blk_co_do_ioctl(blk, req, buf);
     blk_dec_in_flight(blk);
 
     return ret;
diff --git a/block/coroutines.h b/block/coroutines.h
index 7e94b9fa83..d66551a277 100644
--- a/block/coroutines.h
+++ b/block/coroutines.h
@@ -68,9 +68,6 @@ blk_co_do_pwritev_part(BlockBackend *blk, int64_t offset, int64_t bytes,
                        QEMUIOVector *qiov, size_t qiov_offset,
                        BdrvRequestFlags flags);
 
-int coroutine_fn
-blk_co_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
-
 int coroutine_fn
 blk_co_do_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes);
 
@@ -107,7 +104,4 @@ bdrv_common_block_status_above(BlockDriverState *bs,
 int generated_co_wrapper
 nbd_do_establish_connection(BlockDriverState *bs, bool blocking, Error **errp);
 
-int generated_co_wrapper
-blk_do_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
-
 #endif /* BLOCK_COROUTINES_H */
diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h
index e6af0d0ed0..bb1ae25863 100644
--- a/include/sysemu/block-backend-io.h
+++ b/include/sysemu/block-backend-io.h
@@ -168,7 +168,10 @@ int coroutine_fn blk_co_pdiscard(BlockBackend *blk, int64_t offset,
 int generated_co_wrapper blk_flush(BlockBackend *blk);
 int coroutine_fn blk_co_flush(BlockBackend *blk);
 
-int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
+int generated_co_wrapper blk_ioctl(BlockBackend *blk, unsigned long int req,
+                                   void *buf);
+int coroutine_fn blk_co_ioctl(BlockBackend *blk, unsigned long int req,
+                              void *buf);
 
 int generated_co_wrapper blk_pwrite_compressed(BlockBackend *blk,
                                                int64_t offset, int64_t bytes,
-- 
2.35.3