From: Kevin Wolf <kwolf@redhat.com>
Date: Thu, 22 Sep 2011 12:21:30 +0000 (+0200)
Subject: linux-aio: Fix laio_submit error handling
X-Git-Tag: v2.7.1~6133^2~22
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=449c184ed23c6238da7fcc8b965c8fcc865d72a9;p=mirror_qemu.git

linux-aio: Fix laio_submit error handling

The error handling order was in the wrong order, so that either the ACB would
be leaked or the counter would be decremented when it shouldn't.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/linux-aio.c b/linux-aio.c
index bffa6cd0e3..50da75db19 100644
--- a/linux-aio.c
+++ b/linux-aio.c
@@ -185,10 +185,10 @@ BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
         goto out_dec_count;
     return &laiocb->common;
 
-out_free_aiocb:
-    qemu_aio_release(laiocb);
 out_dec_count:
     s->count--;
+out_free_aiocb:
+    qemu_aio_release(laiocb);
     return NULL;
 }