[PATCH 06/43] migration: Move migrate_use_compression() to options.c

[Juan Quintela]

Once that we are there, we rename the function to migrate_compress()
to be consistent with all other capabilities.

Signed-off-by: Juan Quintela <quint...@redhat.com>
---
 migration/migration.h |  1 -
 migration/options.h   |  1 +
 migration/migration.c | 11 +----------
 migration/options.c   |  9 +++++++++
 migration/ram.c       | 16 ++++++++--------
 5 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/migration/migration.h b/migration/migration.h
index 1ac11fdba9..394728dd44 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -432,7 +432,6 @@ bool migrate_use_return_path(void);
 
 uint64_t ram_get_total_transferred_pages(void);
 
-bool migrate_use_compression(void);
 int migrate_compress_level(void);
 int migrate_compress_threads(void);
 int migrate_compress_wait_thread(void);
diff --git a/migration/options.h b/migration/options.h
index 5d2d4298cd..aa9c165c94 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -21,6 +21,7 @@
 bool migrate_auto_converge(void);
 bool migrate_background_snapshot(void);
 bool migrate_colo(void);
+bool migrate_compress(void);
 bool migrate_dirty_bitmaps(void);
 bool migrate_ignore_shared(void);
 bool migrate_late_block_activate(void);
diff --git a/migration/migration.c b/migration/migration.c
index 03884f2f73..661c7c33d8 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1131,7 +1131,7 @@ static void populate_ram_info(MigrationInfo *info, 
MigrationState *s)
         info->xbzrle_cache->overflow = xbzrle_counters.overflow;
     }
 
-    if (migrate_use_compression()) {
+    if (migrate_compress()) {
         info->compression = g_malloc0(sizeof(*info->compression));
         info->compression->pages = compression_counters.pages;
         info->compression->busy = compression_counters.busy;
@@ -2520,15 +2520,6 @@ bool migrate_postcopy(void)
     return migrate_postcopy_ram() || migrate_dirty_bitmaps();
 }
 
-bool migrate_use_compression(void)
-{
-    MigrationState *s;
-
-    s = migrate_get_current();
-
-    return s->capabilities[MIGRATION_CAPABILITY_COMPRESS];
-}
-
 int migrate_compress_level(void)
 {
     MigrationState *s;
diff --git a/migration/options.c b/migration/options.c
index 6904d054a9..d1c44462c5 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -41,6 +41,15 @@ bool migrate_colo(void)
     return s->capabilities[MIGRATION_CAPABILITY_X_COLO];
 }
 
+bool migrate_compress(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->capabilities[MIGRATION_CAPABILITY_COMPRESS];
+}
+
 bool migrate_dirty_bitmaps(void)
 {
     MigrationState *s;
diff --git a/migration/ram.c b/migration/ram.c
index 1c786eb8f4..fb868312f4 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -591,7 +591,7 @@ static void compress_threads_save_cleanup(void)
 {
     int i, thread_count;
 
-    if (!migrate_use_compression() || !comp_param) {
+    if (!migrate_compress() || !comp_param) {
         return;
     }
 
@@ -630,7 +630,7 @@ static int compress_threads_save_setup(void)
 {
     int i, thread_count;
 
-    if (!migrate_use_compression()) {
+    if (!migrate_compress()) {
         return 0;
     }
     thread_count = migrate_compress_threads();
@@ -1161,7 +1161,7 @@ static void migration_update_rates(RAMState *rs, int64_t 
end_time)
         rs->xbzrle_bytes_prev = xbzrle_counters.bytes;
     }
 
-    if (migrate_use_compression()) {
+    if (migrate_compress()) {
         compression_counters.busy_rate = (double)(compression_counters.busy -
             rs->compress_thread_busy_prev) / page_count;
         rs->compress_thread_busy_prev = compression_counters.busy;
@@ -2276,7 +2276,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t 
start, ram_addr_t len)
 
 static bool save_page_use_compression(RAMState *rs)
 {
-    if (!migrate_use_compression()) {
+    if (!migrate_compress()) {
         return false;
     }
 
@@ -3739,7 +3739,7 @@ static int wait_for_decompress_done(void)
 {
     int idx, thread_count;
 
-    if (!migrate_use_compression()) {
+    if (!migrate_compress()) {
         return 0;
     }
 
@@ -3758,7 +3758,7 @@ static void compress_threads_load_cleanup(void)
 {
     int i, thread_count;
 
-    if (!migrate_use_compression()) {
+    if (!migrate_compress()) {
         return;
     }
     thread_count = migrate_decompress_threads();
@@ -3799,7 +3799,7 @@ static int compress_threads_load_setup(QEMUFile *f)
 {
     int i, thread_count;
 
-    if (!migrate_use_compression()) {
+    if (!migrate_compress()) {
         return 0;
     }
 
@@ -4265,7 +4265,7 @@ static int ram_load_precopy(QEMUFile *f)
     int flags = 0, ret = 0, invalid_flags = 0, len = 0, i = 0;
     /* ADVISE is earlier, it shows the source has the postcopy capability on */
     bool postcopy_advised = migration_incoming_postcopy_advised();
-    if (!migrate_use_compression()) {
+    if (!migrate_compress()) {
         invalid_flags |= RAM_SAVE_FLAG_COMPRESS_PAGE;
     }
 
-- 
2.39.2