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[Qemu-devel] [PATCH v2 5/7] block: add bdrv_get_aio_context()
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH v2 5/7] block: add bdrv_get_aio_context() |
Date: |
Thu, 7 Mar 2013 13:41:48 +0100 |
For now bdrv_get_aio_context() is just a stub that calls
qemu_aio_get_context() since the block layer is currently tied to the
main loop AioContext.
Add the stub now so that the block layer can begin accessing its
AioContext.
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
block.c | 6 ++++++
include/block/block_int.h | 7 +++++++
2 files changed, 13 insertions(+)
diff --git a/block.c b/block.c
index 124a9eb..0e5cd01 100644
--- a/block.c
+++ b/block.c
@@ -4638,3 +4638,9 @@ out:
bdrv_delete(bs);
}
}
+
+AioContext *bdrv_get_aio_context(BlockDriverState *bs)
+{
+ /* Currently BlockDriverState always uses the main loop AioContext */
+ return qemu_get_aio_context();
+}
diff --git a/include/block/block_int.h b/include/block/block_int.h
index eaad53e..966f7fd 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -293,6 +293,13 @@ int get_tmp_filename(char *filename, int size);
void bdrv_set_io_limits(BlockDriverState *bs,
BlockIOLimit *io_limits);
+/**
+ * bdrv_get_aio_context:
+ *
+ * Returns: the currently bound #AioContext
+ */
+AioContext *bdrv_get_aio_context(BlockDriverState *bs);
+
#ifdef _WIN32
int is_windows_drive(const char *filename);
#endif
--
1.8.1.4
- [Qemu-devel] [PATCH v2 0/7] threadpool: support multiple ThreadPools, Stefan Hajnoczi, 2013/03/07
- [Qemu-devel] [PATCH v2 1/7] main-loop: add qemu_get_aio_context(), Stefan Hajnoczi, 2013/03/07
- [Qemu-devel] [PATCH v2 2/7] threadpool: move globals into struct ThreadPool, Stefan Hajnoczi, 2013/03/07
- [Qemu-devel] [PATCH v2 3/7] threadpool: add thread_pool_new() and thread_pool_free(), Stefan Hajnoczi, 2013/03/07
- [Qemu-devel] [PATCH v2 5/7] block: add bdrv_get_aio_context(),
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH v2 6/7] threadpool: drop global thread pool, Stefan Hajnoczi, 2013/03/07
- [Qemu-devel] [PATCH v2 7/7] coroutine: use AioContext for CoQueue BH, Stefan Hajnoczi, 2013/03/07
- [Qemu-devel] [PATCH v2 4/7] aio: add a ThreadPool instance to AioContext, Stefan Hajnoczi, 2013/03/07
- Re: [Qemu-devel] [PATCH v2 0/7] threadpool: support multiple ThreadPools, Paolo Bonzini, 2013/03/07
- Re: [Qemu-devel] [PATCH v2 0/7] threadpool: support multiple ThreadPools, Stefan Hajnoczi, 2013/03/13