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authorMax Reitz <mreitz@redhat.com>2014-07-18 20:25:00 +0200
committerKevin Wolf <kwolf@redhat.com>2014-08-20 14:31:56 +0200
commitfafcfe228df4353d35ae523e9b78158fb764e79a (patch)
tree66f7be031082283ee6eeeaf5456ed61130c56b23 /block
parent2019d68b3b4bf16228779ff50c4422c07b504824 (diff)
quorum: Implement bdrv_refresh_filename()
Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/quorum.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/block/quorum.c b/block/quorum.c
index d5ee9c0059..0de07bb036 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -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,