blkverify: Convert s->test_file to BdrvChild

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Kevin Wolf 2015-06-16 11:13:47 +02:00
parent 24bc15d1f6
commit 3e586be0b2

View file

@ -14,7 +14,7 @@
#include "qapi/qmp/qstring.h"
typedef struct {
BlockDriverState *test_file;
BdrvChild *test_file;
} BDRVBlkverifyState;
typedef struct BlkverifyAIOCB BlkverifyAIOCB;
@ -132,12 +132,12 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
}
/* Open the test file */
assert(s->test_file == NULL);
ret = bdrv_open_image(&s->test_file, qemu_opt_get(opts, "x-image"), options,
"test", bs, &child_format, false, &local_err);
if (ret < 0) {
s->test_file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options,
"test", bs, &child_format, false,
&local_err);
if (local_err) {
ret = -EINVAL;
error_propagate(errp, local_err);
s->test_file = NULL;
goto fail;
}
@ -151,7 +151,7 @@ static void blkverify_close(BlockDriverState *bs)
{
BDRVBlkverifyState *s = bs->opaque;
bdrv_unref(s->test_file);
bdrv_unref_child(bs, s->test_file);
s->test_file = NULL;
}
@ -159,7 +159,7 @@ static int64_t blkverify_getlength(BlockDriverState *bs)
{
BDRVBlkverifyState *s = bs->opaque;
return bdrv_getlength(s->test_file);
return bdrv_getlength(s->test_file->bs);
}
static BlkverifyAIOCB *blkverify_aio_get(BlockDriverState *bs, bool is_write,
@ -242,7 +242,7 @@ static BlockAIOCB *blkverify_aio_readv(BlockDriverState *bs,
qemu_iovec_init(&acb->raw_qiov, acb->qiov->niov);
qemu_iovec_clone(&acb->raw_qiov, qiov, acb->buf);
bdrv_aio_readv(s->test_file, sector_num, qiov, nb_sectors,
bdrv_aio_readv(s->test_file->bs, sector_num, qiov, nb_sectors,
blkverify_aio_cb, acb);
bdrv_aio_readv(bs->file, sector_num, &acb->raw_qiov, nb_sectors,
blkverify_aio_cb, acb);
@ -257,7 +257,7 @@ static BlockAIOCB *blkverify_aio_writev(BlockDriverState *bs,
BlkverifyAIOCB *acb = blkverify_aio_get(bs, true, sector_num, qiov,
nb_sectors, cb, opaque);
bdrv_aio_writev(s->test_file, sector_num, qiov, nb_sectors,
bdrv_aio_writev(s->test_file->bs, sector_num, qiov, nb_sectors,
blkverify_aio_cb, acb);
bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors,
blkverify_aio_cb, acb);
@ -271,7 +271,7 @@ static BlockAIOCB *blkverify_aio_flush(BlockDriverState *bs,
BDRVBlkverifyState *s = bs->opaque;
/* Only flush test file, the raw file is not important */
return bdrv_aio_flush(s->test_file, cb, opaque);
return bdrv_aio_flush(s->test_file->bs, cb, opaque);
}
static bool blkverify_recurse_is_first_non_filter(BlockDriverState *bs,
@ -285,7 +285,7 @@ static bool blkverify_recurse_is_first_non_filter(BlockDriverState *bs,
return true;
}
return bdrv_recurse_is_first_non_filter(s->test_file, candidate);
return bdrv_recurse_is_first_non_filter(s->test_file->bs, candidate);
}
/* Propagate AioContext changes to ->test_file */
@ -293,7 +293,7 @@ static void blkverify_detach_aio_context(BlockDriverState *bs)
{
BDRVBlkverifyState *s = bs->opaque;
bdrv_detach_aio_context(s->test_file);
bdrv_detach_aio_context(s->test_file->bs);
}
static void blkverify_attach_aio_context(BlockDriverState *bs,
@ -301,7 +301,7 @@ static void blkverify_attach_aio_context(BlockDriverState *bs,
{
BDRVBlkverifyState *s = bs->opaque;
bdrv_attach_aio_context(s->test_file, new_context);
bdrv_attach_aio_context(s->test_file->bs, new_context);
}
static void blkverify_refresh_filename(BlockDriverState *bs)
@ -309,24 +309,25 @@ static void blkverify_refresh_filename(BlockDriverState *bs)
BDRVBlkverifyState *s = bs->opaque;
/* bs->file has already been refreshed */
bdrv_refresh_filename(s->test_file);
bdrv_refresh_filename(s->test_file->bs);
if (bs->file->full_open_options && s->test_file->full_open_options) {
if (bs->file->full_open_options && s->test_file->bs->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));
QINCREF(s->test_file->bs->full_open_options);
qdict_put_obj(opts, "test",
QOBJECT(s->test_file->bs->full_open_options));
bs->full_open_options = opts;
}
if (bs->file->exact_filename[0] && s->test_file->exact_filename[0]) {
if (bs->file->exact_filename[0] && s->test_file->bs->exact_filename[0]) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"blkverify:%s:%s",
bs->file->exact_filename, s->test_file->exact_filename);
bs->file->exact_filename, s->test_file->bs->exact_filename);
}
}