aboutsummaryrefslogtreecommitdiff
path: root/migration
diff options
context:
space:
mode:
Diffstat (limited to 'migration')
-rw-r--r--migration/rdma.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/migration/rdma.c b/migration/rdma.c
index 189932097e..1a74c6d955 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -2283,7 +2283,7 @@ retry:
* We support sending out multiple chunks at the same time.
* Not all of them need to get signaled in the completion queue.
*/
-static int qemu_rdma_write_flush(RDMAContext *rdma)
+static int qemu_rdma_write_flush(RDMAContext *rdma, Error **errp)
{
int ret;
@@ -2295,6 +2295,7 @@ static int qemu_rdma_write_flush(RDMAContext *rdma)
rdma->current_index, rdma->current_addr, rdma->current_length);
if (ret < 0) {
+ error_setg(errp, "FIXME temporary error message");
return -1;
}
@@ -2368,6 +2369,7 @@ static int qemu_rdma_write(RDMAContext *rdma,
uint64_t block_offset, uint64_t offset,
uint64_t len)
{
+ Error *err = NULL;
uint64_t current_addr = block_offset + offset;
uint64_t index = rdma->current_index;
uint64_t chunk = rdma->current_chunk;
@@ -2375,8 +2377,9 @@ static int qemu_rdma_write(RDMAContext *rdma,
/* If we cannot merge it, we flush the current buffer first. */
if (!qemu_rdma_buffer_mergeable(rdma, current_addr, len)) {
- ret = qemu_rdma_write_flush(rdma);
+ ret = qemu_rdma_write_flush(rdma, &err);
if (ret < 0) {
+ error_report_err(err);
return -1;
}
rdma->current_length = 0;
@@ -2393,7 +2396,10 @@ static int qemu_rdma_write(RDMAContext *rdma,
/* flush it if buffer is too large */
if (rdma->current_length >= RDMA_MERGE_MAX) {
- return qemu_rdma_write_flush(rdma);
+ if (qemu_rdma_write_flush(rdma, &err) < 0) {
+ error_report_err(err);
+ return -1;
+ }
}
return 0;
@@ -2857,10 +2863,9 @@ static ssize_t qio_channel_rdma_writev(QIOChannel *ioc,
* Push out any writes that
* we're queued up for VM's ram.
*/
- ret = qemu_rdma_write_flush(rdma);
+ ret = qemu_rdma_write_flush(rdma, errp);
if (ret < 0) {
rdma->errored = true;
- error_setg(errp, "qemu_rdma_write_flush failed");
return -1;
}
@@ -3002,9 +3007,11 @@ static ssize_t qio_channel_rdma_readv(QIOChannel *ioc,
*/
static int qemu_rdma_drain_cq(RDMAContext *rdma)
{
+ Error *err = NULL;
int ret;
- if (qemu_rdma_write_flush(rdma) < 0) {
+ if (qemu_rdma_write_flush(rdma, &err) < 0) {
+ error_report_err(err);
return -1;
}