[1/2] migration: Properly apply migration compression level parameters

Commit Message

Bryan Zhang March 1, 2024, 3:59 a.m. UTC

From: Bryan Zhang <[e-mail]>

Some glue code was missing, so that using `qmp_migrate_set_parameters`
to set `multifd-zstd-level` or `multifd-zlib-level` did not work. This
commit adds the glue code to fix that.

Signed-off-by: Bryan Zhang <[e-mail]>
---
 migration/options.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/migration/options.c b/migration/options.c
index 3e3e0b93b4..1cd3cc7c33 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -1312,6 +1312,12 @@  static void migrate_params_test_apply(MigrateSetParameters *params,
     if (params->has_multifd_compression) {
         dest->multifd_compression = params->multifd_compression;
     }
+    if (params->has_multifd_zlib_level) {
+        dest->multifd_zlib_level = params->multifd_zlib_level;
+    }
+    if (params->has_multifd_zstd_level) {
+        dest->multifd_zstd_level = params->multifd_zstd_level;
+    }
     if (params->has_xbzrle_cache_size) {
         dest->xbzrle_cache_size = params->xbzrle_cache_size;
     }
@@ -1447,6 +1453,12 @@  static void migrate_params_apply(MigrateSetParameters *params, Error **errp)
     if (params->has_multifd_compression) {
         s->parameters.multifd_compression = params->multifd_compression;
     }
+    if (params->has_multifd_zlib_level) {
+        s->parameters.multifd_zlib_level = params->multifd_zlib_level;
+    }
+    if (params->has_multifd_zstd_level) {
+        s->parameters.multifd_zstd_level = params->multifd_zstd_level;
+    }
     if (params->has_xbzrle_cache_size) {
         s->parameters.xbzrle_cache_size = params->xbzrle_cache_size;
         xbzrle_cache_resize(params->xbzrle_cache_size, errp);