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authorJie Wang <wangjie88@huawei.com>2018-05-17 08:42:43 +0800
committerFam Zheng <famz@redhat.com>2018-05-18 17:09:54 +0800
commitcd0a6d2b2c3d5cbf82a868d8c6c80961bcda6db5 (patch)
treeb2f081c485e1856e785dc3f20164986751c9e3bf /include/block/aio.h
parent9d5e546af0a8500c0bde312c8dea6037428c655d (diff)
downloadqemu-arm-cd0a6d2b2c3d5cbf82a868d8c6c80961bcda6db5.tar.gz
iothread: fix epollfd leak in the process of delIOThread
When we call addIOThread, the epollfd created in aio_context_setup, but not close it in the process of delIOThread, so the epollfd will leak. Reorder the code in aio_epoll_disable and reuse it. Signed-off-by: Jie Wang <wangjie88@huawei.com> Message-Id: <1526517763-11108-1-git-send-email-wangjie88@huawei.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> [Mention change to aio_epoll_disable in commit message. - Fam] Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'include/block/aio.h')
-rw-r--r--include/block/aio.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/block/aio.h b/include/block/aio.h
index a1d6b9e249..ae6f354e6c 100644
--- a/include/block/aio.h
+++ b/include/block/aio.h
@@ -555,6 +555,14 @@ static inline bool in_aio_context_home_thread(AioContext *ctx)
void aio_context_setup(AioContext *ctx);
/**
+ * aio_context_destroy:
+ * @ctx: the aio context
+ *
+ * Destroy the aio context.
+ */
+void aio_context_destroy(AioContext *ctx);
+
+/**
* aio_context_set_poll_params:
* @ctx: the aio context
* @max_ns: how long to busy poll for, in nanoseconds