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authorPaolo Bonzini <pbonzini@redhat.com>2017-02-13 14:52:31 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-02-21 11:39:39 +0000
commit1919631e6b5562e474690853eca3c35610201e16 (patch)
treef2a7e1da7d7d0ad988faa4801309a45a68c78b60 /block/qed.c
parent9d456654482a8bd1ff72f0bdbe1f393149a5680a (diff)
block: explicitly acquire aiocontext in bottom halves 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: 20170213135235.12274-15-pbonzini@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qed.c')
-rw-r--r--block/qed.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/qed.c b/block/qed.c
index a21d0255f0..db8295d587 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -942,6 +942,7 @@ static void qed_update_l2_table(BDRVQEDState *s, QEDTable *table, int index,
static void qed_aio_complete_bh(void *opaque)
{
QEDAIOCB *acb = opaque;
+ BDRVQEDState *s = acb_to_s(acb);
BlockCompletionFunc *cb = acb->common.cb;
void *user_opaque = acb->common.opaque;
int ret = acb->bh_ret;
@@ -949,7 +950,9 @@ static void qed_aio_complete_bh(void *opaque)
qemu_aio_unref(acb);
/* Invoke callback */
+ qed_acquire(s);
cb(user_opaque, ret);
+ qed_release(s);
}
static void qed_aio_complete(QEDAIOCB *acb, int ret)