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Tsirkin" , qemu-block@nongnu.org, Gerd Hoffmann , Vladimir Sementsov-Ogievskiy , Leonardo Bras , Markus Armbruster , Stefan Hajnoczi , Juan Quintela , Eric Blake Subject: [PATCH v2 06/43] migration: Move migrate_use_compression() to options.c Date: Thu, 20 Apr 2023 15:39:25 +0200 Message-Id: <20230420134002.29531-7-quintela@redhat.com> In-Reply-To: <20230420134002.29531-1-quintela@redhat.com> References: <20230420134002.29531-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1681998603145100003 Content-Type: text/plain; charset="utf-8" Once that we are there, we rename the function to migrate_compress() to be consistent with all other capabilities. Signed-off-by: Juan Quintela Reviewed-by: Vladimir Sementsov-Ogievskiy --- migration/migration.c | 11 +---------- migration/migration.h | 1 - migration/options.c | 9 +++++++++ migration/options.h | 1 + migration/ram.c | 16 ++++++++-------- 5 files changed, 19 insertions(+), 19 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index c1ffb3c180..4f77e7e1b3 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1133,7 +1133,7 @@ static void populate_ram_info(MigrationInfo *info, Mi= grationState *s) info->xbzrle_cache->overflow =3D xbzrle_counters.overflow; } =20 - if (migrate_use_compression()) { + if (migrate_compress()) { info->compression =3D g_malloc0(sizeof(*info->compression)); info->compression->pages =3D compression_counters.pages; info->compression->busy =3D compression_counters.busy; @@ -2523,15 +2523,6 @@ bool migrate_postcopy(void) return migrate_postcopy_ram() || migrate_dirty_bitmaps(); } =20 -bool migrate_use_compression(void) -{ - MigrationState *s; - - s =3D migrate_get_current(); - - return s->capabilities[MIGRATION_CAPABILITY_COMPRESS]; -} - int migrate_compress_level(void) { MigrationState *s; diff --git a/migration/migration.h b/migration/migration.h index 42f0c68b6f..77aa91c840 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -471,7 +471,6 @@ bool migrate_use_return_path(void); =20 uint64_t ram_get_total_transferred_pages(void); =20 -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.c b/migration/options.c index bd33c5da0a..fa7a13d3dc 100644 --- a/migration/options.c +++ b/migration/options.c @@ -39,6 +39,15 @@ bool migrate_colo(void) return s->capabilities[MIGRATION_CAPABILITY_X_COLO]; } =20 +bool migrate_compress(void) +{ + MigrationState *s; + + s =3D migrate_get_current(); + + return s->capabilities[MIGRATION_CAPABILITY_COMPRESS]; +} + bool migrate_dirty_bitmaps(void) { MigrationState *s; diff --git a/migration/options.h b/migration/options.h index 2a0ee61ff8..da2193fd94 100644 --- a/migration/options.h +++ b/migration/options.h @@ -19,6 +19,7 @@ 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/ram.c b/migration/ram.c index 4019fb6500..9bb7cbd4bb 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -586,7 +586,7 @@ static void compress_threads_save_cleanup(void) { int i, thread_count; =20 - if (!migrate_use_compression() || !comp_param) { + if (!migrate_compress() || !comp_param) { return; } =20 @@ -625,7 +625,7 @@ static int compress_threads_save_setup(void) { int i, thread_count; =20 - if (!migrate_use_compression()) { + if (!migrate_compress()) { return 0; } thread_count =3D migrate_compress_threads(); @@ -1156,7 +1156,7 @@ static void migration_update_rates(RAMState *rs, int6= 4_t end_time) rs->xbzrle_bytes_prev =3D xbzrle_counters.bytes; } =20 - if (migrate_use_compression()) { + if (migrate_compress()) { compression_counters.busy_rate =3D (double)(compression_counters.b= usy - rs->compress_thread_busy_prev) / page_count; rs->compress_thread_busy_prev =3D compression_counters.busy; @@ -2272,7 +2272,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr= _t start, ram_addr_t len) =20 static bool save_page_use_compression(RAMState *rs) { - if (!migrate_use_compression()) { + if (!migrate_compress()) { return false; } =20 @@ -3736,7 +3736,7 @@ static int wait_for_decompress_done(void) { int idx, thread_count; =20 - if (!migrate_use_compression()) { + if (!migrate_compress()) { return 0; } =20 @@ -3755,7 +3755,7 @@ static void compress_threads_load_cleanup(void) { int i, thread_count; =20 - if (!migrate_use_compression()) { + if (!migrate_compress()) { return; } thread_count =3D migrate_decompress_threads(); @@ -3796,7 +3796,7 @@ static int compress_threads_load_setup(QEMUFile *f) { int i, thread_count; =20 - if (!migrate_use_compression()) { + if (!migrate_compress()) { return 0; } =20 @@ -4262,7 +4262,7 @@ static int ram_load_precopy(QEMUFile *f) int flags =3D 0, ret =3D 0, invalid_flags =3D 0, len =3D 0, i =3D 0; /* ADVISE is earlier, it shows the source has the postcopy capability = on */ bool postcopy_advised =3D migration_incoming_postcopy_advised(); - if (!migrate_use_compression()) { + if (!migrate_compress()) { invalid_flags |=3D RAM_SAVE_FLAG_COMPRESS_PAGE; } =20 --=20 2.39.2