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-rw-r--r--block/quorum.c17
-rw-r--r--docs/qmp-events.txt11
-rw-r--r--qapi/block.json16
-rw-r--r--qapi/event.json4
4 files changed, 41 insertions, 7 deletions
diff --git a/block/quorum.c b/block/quorum.c
index 11cc60b713..8f83574f27 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -215,14 +215,16 @@ static QuorumAIOCB *quorum_aio_get(BDRVQuorumState *s,
return acb;
}
-static void quorum_report_bad(QuorumAIOCB *acb, char *node_name, int ret)
+static void quorum_report_bad(QuorumOpType type, uint64_t sector_num,
+ int nb_sectors, char *node_name, int ret)
{
const char *msg = NULL;
if (ret < 0) {
msg = strerror(-ret);
}
- qapi_event_send_quorum_report_bad(!!msg, msg, node_name,
- acb->sector_num, acb->nb_sectors, &error_abort);
+
+ qapi_event_send_quorum_report_bad(type, !!msg, msg, node_name,
+ sector_num, nb_sectors, &error_abort);
}
static void quorum_report_failure(QuorumAIOCB *acb)
@@ -282,6 +284,7 @@ static void quorum_aio_cb(void *opaque, int ret)
QuorumChildRequest *sacb = opaque;
QuorumAIOCB *acb = sacb->parent;
BDRVQuorumState *s = acb->common.bs->opaque;
+ QuorumOpType type;
bool rewrite = false;
if (acb->is_read && s->read_pattern == QUORUM_READ_PATTERN_FIFO) {
@@ -300,12 +303,14 @@ static void quorum_aio_cb(void *opaque, int ret)
return;
}
+ type = acb->is_read ? QUORUM_OP_TYPE_READ : QUORUM_OP_TYPE_WRITE;
sacb->ret = ret;
acb->count++;
if (ret == 0) {
acb->success_count++;
} else {
- quorum_report_bad(acb, sacb->aiocb->bs->node_name, ret);
+ quorum_report_bad(type, acb->sector_num, acb->nb_sectors,
+ sacb->aiocb->bs->node_name, ret);
}
assert(acb->count <= s->num_children);
assert(acb->success_count <= s->num_children);
@@ -338,7 +343,9 @@ static void quorum_report_bad_versions(BDRVQuorumState *s,
continue;
}
QLIST_FOREACH(item, &version->items, next) {
- quorum_report_bad(acb, s->children[item->index]->bs->node_name, 0);
+ quorum_report_bad(QUORUM_OP_TYPE_READ, acb->sector_num,
+ acb->nb_sectors,
+ s->children[item->index]->bs->node_name, 0);
}
}
}
diff --git a/docs/qmp-events.txt b/docs/qmp-events.txt
index d6b9aeacca..fa7574d671 100644
--- a/docs/qmp-events.txt
+++ b/docs/qmp-events.txt
@@ -325,6 +325,7 @@ Emitted to report a corruption of a Quorum file.
Data:
+- "type": Quorum operation type
- "error": Error message (json-string, optional)
Only present on failure. This field contains a human-readable
error message. There are no semantics other than that the
@@ -336,10 +337,18 @@ Data:
Example:
+Read operation:
{ "event": "QUORUM_REPORT_BAD",
- "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5 },
+ "data": { "node-name": "node0", "sector-num": 345435, "sectors-count": 5,
+ "type": "read" },
"timestamp": { "seconds": 1344522075, "microseconds": 745528 } }
+Flush operation:
+{ "event": "QUORUM_REPORT_BAD",
+ "data": { "node-name": "node0", "sector-num": 0, "sectors-count": 2097120,
+ "type": "flush", "error": "Broken pipe" },
+ "timestamp": { "seconds": 1456406829, "microseconds": 291763 } }
+
Note: this event is rate-limited.
RESET
diff --git a/qapi/block.json b/qapi/block.json
index 58e6b301bf..937337dce5 100644
--- a/qapi/block.json
+++ b/qapi/block.json
@@ -196,3 +196,19 @@
##
{ 'event': 'DEVICE_TRAY_MOVED',
'data': { 'device': 'str', 'tray-open': 'bool' } }
+
+##
+# @QuorumOpType
+#
+# An enumeration of the quorum operation types
+#
+# @read: read operation
+#
+# @write: write operation
+#
+# @flush: flush operation
+#
+# Since: 2.6
+##
+{ 'enum': 'QuorumOpType',
+ 'data': [ 'read', 'write', 'flush' ] }
diff --git a/qapi/event.json b/qapi/event.json
index 1a45a6cb26..8642052ebc 100644
--- a/qapi/event.json
+++ b/qapi/event.json
@@ -325,6 +325,8 @@
#
# Emitted to report a corruption of a Quorum file
#
+# @type: quorum operation type (Since 2.6)
+#
# @error: #optional, error message. Only present on failure. This field
# contains a human-readable error message. There are no semantics other
# than that the block layer reported an error and clients should not
@@ -339,7 +341,7 @@
# Since: 2.0
##
{ 'event': 'QUORUM_REPORT_BAD',
- 'data': { '*error': 'str', 'node-name': 'str',
+ 'data': { 'type': 'QuorumOpType', '*error': 'str', 'node-name': 'str',
'sector-num': 'int', 'sectors-count': 'int' } }
##