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-rw-r--r--block/block-backend.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index 1177598..bfc0e6b 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -939,9 +939,12 @@ int blk_make_zero(BlockBackend *blk, BdrvRequestFlags flags)
static void error_callback_bh(void *opaque)
{
struct BlockBackendAIOCB *acb = opaque;
+ AioContext *ctx = bdrv_get_aio_context(acb->common.bs);
bdrv_dec_in_flight(acb->common.bs);
+ aio_context_acquire(ctx);
acb->common.cb(acb->common.opaque, acb->ret);
+ aio_context_release(ctx);
qemu_aio_unref(acb);
}
@@ -983,9 +986,12 @@ static void blk_aio_complete(BlkAioEmAIOCB *acb)
static void blk_aio_complete_bh(void *opaque)
{
BlkAioEmAIOCB *acb = opaque;
+ AioContext *ctx = bdrv_get_aio_context(acb->common.bs);
assert(acb->has_returned);
+ aio_context_acquire(ctx);
blk_aio_complete(acb);
+ aio_context_release(ctx);
}
static BlockAIOCB *blk_aio_prwv(BlockBackend *blk, int64_t offset, int bytes,