]> Git Repo - qemu.git/blob - block/qed-gencb.c
memory.c: bugfix - ref counting mismatch in memory_region_find
[qemu.git] / block / qed-gencb.c
1 /*
2  * QEMU Enhanced Disk Format
3  *
4  * Copyright IBM, Corp. 2010
5  *
6  * Authors:
7  *  Stefan Hajnoczi   <[email protected]>
8  *
9  * This work is licensed under the terms of the GNU LGPL, version 2 or later.
10  * See the COPYING.LIB file in the top-level directory.
11  *
12  */
13
14 #include "qed.h"
15
16 void *gencb_alloc(size_t len, BlockDriverCompletionFunc *cb, void *opaque)
17 {
18     GenericCB *gencb = g_malloc(len);
19     gencb->cb = cb;
20     gencb->opaque = opaque;
21     return gencb;
22 }
23
24 void gencb_complete(void *opaque, int ret)
25 {
26     GenericCB *gencb = opaque;
27     BlockDriverCompletionFunc *cb = gencb->cb;
28     void *user_opaque = gencb->opaque;
29
30     g_free(gencb);
31     cb(user_opaque, ret);
32 }
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