block-backend: fix blk_co_flush prototype to mention coroutine_fn

We already have this marker for the blk_co_flush function declaration in
block/block-backend.c. Add it in the header too.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211007175243.642516-1-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: wording tweak]
Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2021-10-07 19:52:42 +02:00 committed by Eric Blake
parent aa78b82516
commit 57768ec166

View File

@ -183,7 +183,7 @@ BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf,
BlockCompletionFunc *cb, void *opaque);
int coroutine_fn blk_co_pdiscard(BlockBackend *blk, int64_t offset,
int64_t bytes);
int blk_co_flush(BlockBackend *blk);
int coroutine_fn blk_co_flush(BlockBackend *blk);
int blk_flush(BlockBackend *blk);
int blk_commit_all(void);
void blk_inc_in_flight(BlockBackend *blk);