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blkverify: Implement bdrv_refresh_filename() 

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2014-07-18 20:24:58 +02:00 committed by Kevin Wolf
parent 2c31b04c94
commit 74b36b2eb8
1 changed files with 29 additions and 0 deletions
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29
block/blkverify.c
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@ -10,6 +10,8 @@
#include <stdarg.h>
#include "qemu/sockets.h" /* for EINPROGRESS on Windows */
#include "block/block_int.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qstring.h"
typedef struct {
BlockDriverState *test_file;
@ -320,6 +322,32 @@ static void blkverify_attach_aio_context(BlockDriverState *bs,
bdrv_attach_aio_context(s->test_file, new_context);
}
static void blkverify_refresh_filename(BlockDriverState *bs)
{
BDRVBlkverifyState *s = bs->opaque;
/* bs->file has already been refreshed */
bdrv_refresh_filename(s->test_file);
if (bs->file->full_open_options && s->test_file->full_open_options) {
QDict *opts = qdict_new();
qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("blkverify")));
QINCREF(bs->file->full_open_options);
qdict_put_obj(opts, "raw", QOBJECT(bs->file->full_open_options));
QINCREF(s->test_file->full_open_options);
qdict_put_obj(opts, "test", QOBJECT(s->test_file->full_open_options));
bs->full_open_options = opts;
}
if (bs->file->exact_filename[0] && s->test_file->exact_filename[0]) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"blkverify:%s:%s",
bs->file->exact_filename, s->test_file->exact_filename);
}
}
static BlockDriver bdrv_blkverify = {
.format_name = "blkverify",
.protocol_name = "blkverify",
@ -329,6 +357,7 @@ static BlockDriver bdrv_blkverify = {
.bdrv_file_open = blkverify_open,
.bdrv_close = blkverify_close,
.bdrv_getlength = blkverify_getlength,
.bdrv_refresh_filename = blkverify_refresh_filename,
.bdrv_aio_readv = blkverify_aio_readv,
.bdrv_aio_writev = blkverify_aio_writev,