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quorum: 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 20:25:00 +02:00 committed by Kevin Wolf
parent 2019d68b3b
commit fafcfe228d
1 changed files with 39 additions and 0 deletions
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39
block/quorum.c
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@ -16,7 +16,12 @@
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
#include "block/block_int.h"
#include "qapi/qmp/qbool.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qint.h"
#include "qapi/qmp/qjson.h"
#include "qapi/qmp/qlist.h"
#include "qapi/qmp/qstring.h"
#include "qapi-event.h"
#define HASH_LENGTH 32
@ -945,6 +950,39 @@ static void quorum_attach_aio_context(BlockDriverState *bs,
}
}
static void quorum_refresh_filename(BlockDriverState *bs)
{
BDRVQuorumState *s = bs->opaque;
QDict *opts;
QList *children;
int i;
for (i = 0; i < s->num_children; i++) {
bdrv_refresh_filename(s->bs[i]);
if (!s->bs[i]->full_open_options) {
return;
}
}
children = qlist_new();
for (i = 0; i < s->num_children; i++) {
QINCREF(s->bs[i]->full_open_options);
qlist_append_obj(children, QOBJECT(s->bs[i]->full_open_options));
}
opts = qdict_new();
qdict_put_obj(opts, "driver", QOBJECT(qstring_from_str("quorum")));
qdict_put_obj(opts, QUORUM_OPT_VOTE_THRESHOLD,
QOBJECT(qint_from_int(s->threshold)));
qdict_put_obj(opts, QUORUM_OPT_BLKVERIFY,
QOBJECT(qbool_from_int(s->is_blkverify)));
qdict_put_obj(opts, QUORUM_OPT_REWRITE,
QOBJECT(qbool_from_int(s->rewrite_corrupted)));
qdict_put_obj(opts, "children", QOBJECT(children));
bs->full_open_options = opts;
}
static BlockDriver bdrv_quorum = {
.format_name = "quorum",
.protocol_name = "quorum",
@ -953,6 +991,7 @@ static BlockDriver bdrv_quorum = {
.bdrv_file_open = quorum_open,
.bdrv_close = quorum_close,
.bdrv_refresh_filename = quorum_refresh_filename,
.bdrv_co_flush_to_disk = quorum_co_flush,