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[15/26] copy-before-write: add missing coroutine_fn annotations

Message ID 20220922084924.201610-16-pbonzini@redhat.com
State New
Headers show
Series block: fix coroutine_fn annotations | expand

Commit Message

Paolo Bonzini Sept. 22, 2022, 8:49 a.m. UTC 
Callers of coroutine_fn must be coroutine_fn themselves, or the call
must be within "if (qemu_in_coroutine())".  Apply coroutine_fn to
functions where this holds.

Reviewed-by: Alberto Faria <afaria@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block/copy-before-write.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/block/copy-before-write.c b/block/copy-before-write.c
index c24b8dd117..14af7eb753 100644
--- a/block/copy-before-write.c
+++ b/block/copy-before-write.c
@@ -203,9 +203,9 @@  static int coroutine_fn cbw_co_flush(BlockDriverState *bs)
  * It's guaranteed that guest writes will not interact in the region until
  * cbw_snapshot_read_unlock() called.
  */
-static BlockReq *cbw_snapshot_read_lock(BlockDriverState *bs,
-                                        int64_t offset, int64_t bytes,
-                                        int64_t *pnum, BdrvChild **file)
+static coroutine_fn BlockReq *cbw_snapshot_read_lock(BlockDriverState *bs,
+                                                     int64_t offset, int64_t bytes,
+                                                     int64_t *pnum, BdrvChild **file)
 {
     BDRVCopyBeforeWriteState *s = bs->opaque;
     BlockReq *req = g_new(BlockReq, 1);
@@ -240,7 +240,7 @@  static BlockReq *cbw_snapshot_read_lock(BlockDriverState *bs,
     return req;
 }
 
-static void cbw_snapshot_read_unlock(BlockDriverState *bs, BlockReq *req)
+static coroutine_fn void cbw_snapshot_read_unlock(BlockDriverState *bs, BlockReq *req)
 {
     BDRVCopyBeforeWriteState *s = bs->opaque;