Once there:
- Remove unused data parameter
- unfold it in its callers
- change all callers to call qemu_rdma_registration_stop()
Reviewed-by: Peter Xu <pet...@redhat.com>
Signed-off-by: Juan Quintela <quint...@redhat.com>
Message-Id: <20230509120700.78359-4-quint...@redhat.com>
---
migration/qemu-file.h | 2 --
migration/rdma.h | 3 +++
migration/qemu-file.c | 12 ------------
migration/ram.c | 17 ++++++++++++++---
migration/rdma.c | 6 ++----
5 files changed, 19 insertions(+), 21 deletions(-)
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index ced2202137..323af5682f 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -55,7 +55,6 @@ typedef int (QEMURamSaveFunc)(QEMUFile *f,
size_t size);
typedef struct QEMUFileHooks {
- QEMURamHookFunc *after_ram_iterate;
QEMURamHookFunc *hook_ram_load;
QEMURamSaveFunc *save_page;
} QEMUFileHooks;
@@ -130,7 +129,6 @@ void qemu_fflush(QEMUFile *f);
void qemu_file_set_blocking(QEMUFile *f, bool block);
int qemu_file_get_to_fd(QEMUFile *f, int fd, size_t size);
-void ram_control_after_iterate(QEMUFile *f, uint64_t flags);
void ram_control_load_hook(QEMUFile *f, uint64_t flags, void *data);
/* Whenever this is found in the data stream, the flags
diff --git a/migration/rdma.h b/migration/rdma.h
index 670c67a8cb..c13b94c782 100644
--- a/migration/rdma.h
+++ b/migration/rdma.h
@@ -25,8 +25,11 @@ void rdma_start_incoming_migration(const char *host_port,
Error **errp);
#ifdef CONFIG_RDMA
int qemu_rdma_registration_start(QEMUFile *f, uint64_t flags);
+int qemu_rdma_registration_stop(QEMUFile *f, uint64_t flags);
#else
static inline
int qemu_rdma_registration_start(QEMUFile *f, uint64_t flags) { return 0; }
+static inline
+int qemu_rdma_registration_stop(QEMUFile *f, uint64_t flags) { return 0; }
#endif
#endif
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 6243d6ac59..918df83035 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -303,18 +303,6 @@ void qemu_fflush(QEMUFile *f)
f->iovcnt = 0;
}
-void ram_control_after_iterate(QEMUFile *f, uint64_t flags)
-{
- int ret = 0;
-
- if (f->hooks && f->hooks->after_ram_iterate) {
- ret = f->hooks->after_ram_iterate(f, flags, NULL);
- if (ret < 0) {
- qemu_file_set_error(f, ret);
- }
- }
-}
-
void ram_control_load_hook(QEMUFile *f, uint64_t flags, void *data)
{
if (f->hooks && f->hooks->hook_ram_load) {
diff --git a/migration/ram.c b/migration/ram.c
index b070278796..c6fad7b0b3 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -3017,7 +3017,11 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
if (ret < 0) {
qemu_file_set_error(f, ret);
}
- ram_control_after_iterate(f, RAM_CONTROL_SETUP);
+
+ ret = qemu_rdma_registration_stop(f, RAM_CONTROL_SETUP);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
migration_ops = g_malloc0(sizeof(MigrationOps));
migration_ops->ram_save_target_page = ram_save_target_page_legacy;
@@ -3136,7 +3140,10 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
* Must occur before EOS (or any QEMUFile operation)
* because of RDMA protocol.
*/
- ram_control_after_iterate(f, RAM_CONTROL_ROUND);
+ ret = qemu_rdma_registration_stop(f, RAM_CONTROL_ROUND);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
out:
if (ret >= 0
@@ -3209,7 +3216,11 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
qemu_mutex_unlock(&rs->bitmap_mutex);
ram_flush_compressed_data(rs);
- ram_control_after_iterate(f, RAM_CONTROL_FINISH);
+
+ int ret = qemu_rdma_registration_stop(f, RAM_CONTROL_FINISH);
+ if (ret < 0) {
+ qemu_file_set_error(f, ret);
+ }
}
if (ret < 0) {
diff --git a/migration/rdma.c b/migration/rdma.c
index 6ca89ff090..8001dcb960 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -3891,15 +3891,14 @@ int qemu_rdma_registration_start(QEMUFile *f, uint64_t
flags)
* Inform dest that dynamic registrations are done for now.
* First, flush writes, if any.
*/
-static int qemu_rdma_registration_stop(QEMUFile *f,
- uint64_t flags, void *data)
+int qemu_rdma_registration_stop(QEMUFile *f, uint64_t flags)
{
QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(qemu_file_get_ioc(f));
RDMAContext *rdma;
RDMAControlHeader head = { .len = 0, .repeat = 1 };
int ret = 0;
- if (migration_in_postcopy()) {
+ if (!migrate_rdma() || migration_in_postcopy()) {
return 0;
}
@@ -4006,7 +4005,6 @@ static const QEMUFileHooks rdma_read_hooks = {
};
static const QEMUFileHooks rdma_write_hooks = {
- .after_ram_iterate = qemu_rdma_registration_stop,
.save_page = qemu_rdma_save_page,
};
--
2.40.1
