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Tsirkin" , "Dr. David Alan Gilbert" , Eric Blake Subject: [PATCH 06/43] migration: Move migrate_use_compression() to options.c Date: Thu, 2 Mar 2023 17:33:33 +0100 Message-Id: <20230302163410.11399-7-quintela@redhat.com> In-Reply-To: <20230302163410.11399-1-quintela@redhat.com> References: <20230302163410.11399-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Received-SPF: pass client-ip=170.10.133.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Once that we are there, we rename the function to migrate_compress() to be consistent with all other capabilities. Signed-off-by: Juan Quintela --- 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