qemu/block/qed-gencb.c

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/*
* QEMU Enhanced Disk Format
*
* Copyright IBM, Corp. 2010
*
* Authors:
* Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#include "qed.h"
void *gencb_alloc(size_t len, BlockCompletionFunc *cb, void *opaque)
{
GenericCB *gencb = g_malloc(len);
gencb->cb = cb;
gencb->opaque = opaque;
return gencb;
}
void gencb_complete(void *opaque, int ret)
{
GenericCB *gencb = opaque;
BlockCompletionFunc *cb = gencb->cb;
void *user_opaque = gencb->opaque;
g_free(gencb);
cb(user_opaque, ret);
}