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authorPaolo Bonzini <pbonzini@redhat.com>2017-02-13 14:52:32 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-02-21 11:39:39 +0000
commitb9e413dd3756f71abe4e8cafe1d7a459ce74ccf4 (patch)
tree3ac75c8cdeedba60249c6eed8d0f35d060b884cf /block/block-backend.c
parent1919631e6b5562e474690853eca3c35610201e16 (diff)
block: explicitly acquire aiocontext in aio callbacks that need it
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20170213135235.12274-16-pbonzini@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/block-backend.c')
-rw-r--r--block/block-backend.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index bfc0e6baed..819f27213a 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -939,12 +939,9 @@ 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);
}
@@ -986,12 +983,8 @@ 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,