Once there, be consistent and use compress_thread_{save,load}_{setup,cleanup}.
Signed-off-by: Juan Quintela <quint...@redhat.com> --- migration/migration.c | 5 ----- migration/ram.c | 12 ++++++++---- migration/ram.h | 5 ----- 3 files changed, 8 insertions(+), 14 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index b75aebc..4040b33 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -284,7 +284,6 @@ static void process_incoming_migration_bh(void *opaque) } else { runstate_set(global_state_get_runstate()); } - migrate_decompress_threads_join(); /* * This must happen after any state changes since as soon as an external * observer sees this event they might start to prod at the VM assuming @@ -347,7 +346,6 @@ static void process_incoming_migration_co(void *opaque) migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE, MIGRATION_STATUS_FAILED); error_report("load of migration failed: %s", strerror(-ret)); - migrate_decompress_threads_join(); exit(EXIT_FAILURE); } mis->bh = qemu_bh_new(process_incoming_migration_bh, mis); @@ -358,7 +356,6 @@ void migration_fd_process_incoming(QEMUFile *f) { Coroutine *co = qemu_coroutine_create(process_incoming_migration_co, f); - migrate_decompress_threads_create(); qemu_file_set_blocking(f, false); qemu_coroutine_enter(co); } @@ -823,7 +820,6 @@ static void migrate_fd_cleanup(void *opaque) } qemu_mutex_lock_iothread(); - migrate_compress_threads_join(); qemu_fclose(s->to_dst_file); s->to_dst_file = NULL; } @@ -1974,7 +1970,6 @@ void migrate_fd_connect(MigrationState *s) } } - migrate_compress_threads_create(); qemu_thread_create(&s->thread, "live_migration", migration_thread, s, QEMU_THREAD_JOINABLE); s->migration_thread_running = true; diff --git a/migration/ram.c b/migration/ram.c index 3349116..e9d97d9 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -299,7 +299,7 @@ static inline void terminate_compression_threads(void) } } -void migrate_compress_threads_join(void) +static void compress_threads_save_cleanup(void) { int i, thread_count; @@ -322,7 +322,7 @@ void migrate_compress_threads_join(void) comp_param = NULL; } -void migrate_compress_threads_create(void) +static void compress_threads_save_setup(void) { int i, thread_count; @@ -1383,6 +1383,7 @@ static void ram_save_cleanup(void *opaque) } XBZRLE_cache_unlock(); migration_page_queue_free(*rsp); + compress_threads_save_cleanup(); g_free(*rsp); *rsp = NULL; } @@ -1915,6 +1916,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque) } rcu_read_unlock(); + compress_threads_save_setup(); ram_control_before_iterate(f, RAM_CONTROL_SETUP); ram_control_after_iterate(f, RAM_CONTROL_SETUP); @@ -2220,7 +2222,7 @@ static void wait_for_decompress_done(void) qemu_mutex_unlock(&decomp_done_lock); } -void migrate_decompress_threads_create(void) +static void compress_threads_load_setup(void) { int i, thread_count; @@ -2241,7 +2243,7 @@ void migrate_decompress_threads_create(void) } } -void migrate_decompress_threads_join(void) +static void compress_threads_load_cleanup(void) { int i, thread_count; @@ -2304,12 +2306,14 @@ static void decompress_data_with_multi_threads(QEMUFile *f, static int ram_load_setup(QEMUFile *f, void *opaque) { xbzrle_load_setup(); + compress_threads_load_setup(); return 0; } static int ram_load_cleanup(void *opaque) { xbzrle_load_cleanup(); + compress_threads_load_cleanup(); return 0; } diff --git a/migration/ram.h b/migration/ram.h index e49dd3f..bfb7b04 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -38,11 +38,6 @@ extern XBZRLECacheStats xbzrle_counters; int64_t xbzrle_cache_resize(int64_t new_size); uint64_t ram_bytes_total(void); -void migrate_compress_threads_create(void); -void migrate_compress_threads_join(void); -void migrate_decompress_threads_create(void); -void migrate_decompress_threads_join(void); - uint64_t ram_pagesize_summary(void); int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len); void acct_update_position(QEMUFile *f, size_t size, bool zero); -- 2.9.4