[PATCH 12/26] nvme: add missing coroutine_fn annotations

[Paolo Bonzini <pbonzini@redhat.com>]

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/nvme.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/block/nvme.c b/block/nvme.c
index 3e6abef1ce..c51b9f5cd3 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -1242,8 +1242,9 @@ static inline bool nvme_qiov_aligned(BlockDriverState *bs,
     return true;
 }
 
-static int nvme_co_prw(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
-                       QEMUIOVector *qiov, bool is_write, int flags)
+static coroutine_fn int nvme_co_prw(BlockDriverState *bs,
+				    uint64_t offset, uint64_t bytes,
+				    QEMUIOVector *qiov, bool is_write, int flags)
 {
     BDRVNVMeState *s = bs->opaque;
     int r;
-- 
2.37.3