aboutsummaryrefslogtreecommitdiff
path: root/migration/rdma.c
diff options
context:
space:
mode:
authorMarkus Armbruster <armbru@redhat.com>2023-09-28 15:20:07 +0200
committerJuan Quintela <quintela@redhat.com>2023-10-11 11:17:04 +0200
commit446e559c433184b797bf3f3e1b4366c908a4fb6d (patch)
treebded027c9e58d1c66c4f7898770e355437ec1c08 /migration/rdma.c
parent557c34ca60d863047320a178ebcd06ba8d30c057 (diff)
downloadqemu-446e559c433184b797bf3f3e1b4366c908a4fb6d.zip
qemu-446e559c433184b797bf3f3e1b4366c908a4fb6d.tar.gz
qemu-446e559c433184b797bf3f3e1b4366c908a4fb6d.tar.bz2
migration/rdma: Convert qemu_rdma_write() to Error
Just for consistency with qemu_rdma_write_one() and qemu_rdma_write_flush(), and for slightly simpler code. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Li Zhijian <lizhijian@fujitsu.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20230928132019.2544702-42-armbru@redhat.com>
Diffstat (limited to 'migration/rdma.c')
-rw-r--r--migration/rdma.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/migration/rdma.c b/migration/rdma.c
index 369d30c..9f45f6a 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -2359,9 +2359,8 @@ static inline bool qemu_rdma_buffer_mergeable(RDMAContext *rdma,
*/
static int qemu_rdma_write(RDMAContext *rdma,
uint64_t block_offset, uint64_t offset,
- uint64_t len)
+ uint64_t len, Error **errp)
{
- Error *err = NULL;
uint64_t current_addr = block_offset + offset;
uint64_t index = rdma->current_index;
uint64_t chunk = rdma->current_chunk;
@@ -2369,9 +2368,8 @@ 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, &err);
+ ret = qemu_rdma_write_flush(rdma, errp);
if (ret < 0) {
- error_report_err(err);
return -1;
}
rdma->current_length = 0;
@@ -2388,10 +2386,7 @@ static int qemu_rdma_write(RDMAContext *rdma,
/* flush it if buffer is too large */
if (rdma->current_length >= RDMA_MERGE_MAX) {
- if (qemu_rdma_write_flush(rdma, &err) < 0) {
- error_report_err(err);
- return -1;
- }
+ return qemu_rdma_write_flush(rdma, errp);
}
return 0;
@@ -3290,6 +3285,7 @@ static int qemu_rdma_save_page(QEMUFile *f, ram_addr_t block_offset,
ram_addr_t offset, size_t size)
{
QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(qemu_file_get_ioc(f));
+ Error *err = NULL;
RDMAContext *rdma;
int ret;
@@ -3315,9 +3311,9 @@ static int qemu_rdma_save_page(QEMUFile *f, ram_addr_t block_offset,
* is full, or the page doesn't belong to the current chunk,
* an actual RDMA write will occur and a new chunk will be formed.
*/
- ret = qemu_rdma_write(rdma, block_offset, offset, size);
+ ret = qemu_rdma_write(rdma, block_offset, offset, size, &err);
if (ret < 0) {
- error_report("rdma migration: write error");
+ error_report_err(err);
goto err;
}