This call is introduced simply as a wrapper of aio_poll, but it makes it
is easy to change the polled client types.
Signed-off-by: Fam Zheng <f...@redhat.com>
---
block/io.c | 8 ++++++++
include/block/aio.h | 2 +-
include/block/block.h | 2 ++
3 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/block/io.c b/block/io.c
index d4bc83b..aca5dff 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2608,3 +2608,11 @@ void bdrv_flush_io_queue(BlockDriverState *bs)
}
bdrv_start_throttled_reqs(bs);
}
+
+bool bdrv_aio_poll(AioContext *ctx, bool blocking)
+{
+ bool ret;
+
+ ret = aio_poll(ctx, blocking);
+ return ret;
+}
diff --git a/include/block/aio.h b/include/block/aio.h
index fb70cc5..53fc400 100644
--- a/include/block/aio.h
+++ b/include/block/aio.h
@@ -385,7 +385,7 @@ void aio_disable_enable_clients(AioContext *ctx, int
clients_mask,
* aio_disable_clients:
* @ctx: the aio context
*
- * Disable the furthur processing by aio_poll(ctx) of clients.
+ * Disable the processing of clients by further aio_poll(ctx).
*/
static inline void aio_disable_clients(AioContext *ctx, int clients_mask)
{
diff --git a/include/block/block.h b/include/block/block.h
index 37916f7..be99e6d 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -616,4 +616,6 @@ void bdrv_flush_io_queue(BlockDriverState *bs);
BlockAcctStats *bdrv_get_stats(BlockDriverState *bs);
+bool bdrv_aio_poll(AioContext *ctx, bool blocking);
+
#endif
--
2.4.3
