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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697194150; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=U2srnfIEd6HZcjaGH/dirb96uUcIXi9Ipdq+jApTvj8=; b=L8ipcXs0tCGDpXejRva5rau8mJab27ndqKC6V79JaKGLinRW0VgXscoRdtmhPTdGVJY2G4 uXP2QkVjvHQRgmwX3qDx5+bhjg7oMhdk5D7vuP44M4vSASxwTrksLKZQtnyZ+IPfahxdYl pycKtf1yyPyT+PFE9peyyYk9ko8WtQw= X-MC-Unique: Ff-oxu3KPH6XS70CR2QIgw-1 X-Original-To: libvir-list@listman.corp.redhat.com From: Juan Quintela To: qemu-devel@nongnu.org Subject: [PATCH v4 08/10] [RFC] migration: Remove helpers needed for -i/-b migrate options Date: Fri, 13 Oct 2023 12:47:34 +0200 Message-ID: <20231013104736.31722-9-quintela@redhat.com> In-Reply-To: <20231013104736.31722-1-quintela@redhat.com> References: <20231013104736.31722-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Thomas Huth , Hailiang Zhang , Fabiano Rosas , qemu-block@nongnu.org, Juan Quintela , libvir-list@redhat.com, Markus Armbruster , Peter Xu , Leonardo Bras , Stefan Hajnoczi , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Dr. David Alan Gilbert" , Eric Blake , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1697194152564100009 Content-Type: text/plain; charset="utf-8"; x-default="true" [DON'T MERGE] We were abusing capabilities and parameters to implement -i/-b. Previous patch convert that options into one error. Remove all the helpers needed to implement them. Signed-off-by: Juan Quintela --- migration/migration.h | 4 ---- migration/options.h | 6 ------ migration/migration.c | 2 -- migration/options.c | 41 ----------------------------------------- 4 files changed, 53 deletions(-) diff --git a/migration/migration.h b/migration/migration.h index cd5534337c..ae53d9b26a 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -382,10 +382,6 @@ struct MigrationState { /* mutex to protect errp */ QemuMutex error_mutex; =20 - /* Do we have to clean up -b/-i from old migrate parameters */ - /* This feature is deprecated and will be removed */ - bool must_remove_block_options; - /* * Global switch on whether we need to store the global state * during migration. diff --git a/migration/options.h b/migration/options.h index 045e2a41a2..4e8c0b9223 100644 --- a/migration/options.h +++ b/migration/options.h @@ -61,7 +61,6 @@ bool migrate_tls(void); /* capabilities helpers */ =20 bool migrate_caps_check(bool *old_caps, bool *new_caps, Error **errp); -bool migrate_cap_set(int cap, bool value, Error **errp); =20 /* parameters */ =20 @@ -91,14 +90,9 @@ const char *migrate_tls_creds(void); const char *migrate_tls_hostname(void); uint64_t migrate_xbzrle_cache_size(void); =20 -/* parameters setters */ - -void migrate_set_block_incremental(bool value); - /* parameters helpers */ =20 bool migrate_params_check(MigrationParameters *params, Error **errp); void migrate_params_init(MigrationParameters *params); -void block_cleanup_parameters(void); =20 #endif diff --git a/migration/migration.c b/migration/migration.c index 50fc112e98..ceeb2e6cb2 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1205,7 +1205,6 @@ static void migrate_fd_cleanup(MigrationState *s) error_report_err(error_copy(s->error)); } notifier_list_notify(&migration_state_notifiers, s); - block_cleanup_parameters(); yank_unregister_instance(MIGRATION_YANK_INSTANCE); } =20 @@ -1714,7 +1713,6 @@ void qmp_migrate(const char *uri, bool has_blk, bool = blk, "a valid migration protocol"); migrate_set_state(&s->state, MIGRATION_STATUS_SETUP, MIGRATION_STATUS_FAILED); - block_cleanup_parameters(); } =20 if (local_err) { diff --git a/migration/options.c b/migration/options.c index e46d847de2..ecb34a3bbd 100644 --- a/migration/options.c +++ b/migration/options.c @@ -622,26 +622,6 @@ bool migrate_caps_check(bool *old_caps, bool *new_caps= , Error **errp) return true; } =20 -bool migrate_cap_set(int cap, bool value, Error **errp) -{ - MigrationState *s =3D migrate_get_current(); - bool new_caps[MIGRATION_CAPABILITY__MAX]; - - if (migration_is_running(s->state)) { - error_setg(errp, QERR_MIGRATION_ACTIVE); - return false; - } - - memcpy(new_caps, s->capabilities, sizeof(new_caps)); - new_caps[cap] =3D value; - - if (!migrate_caps_check(s->capabilities, new_caps, errp)) { - return false; - } - s->capabilities[cap] =3D value; - return true; -} - MigrationCapabilityStatusList *qmp_query_migrate_capabilities(Error **errp) { MigrationCapabilityStatusList *head =3D NULL, **tail =3D &head; @@ -861,29 +841,8 @@ uint64_t migrate_xbzrle_cache_size(void) return s->parameters.xbzrle_cache_size; } =20 -/* parameter setters */ - -void migrate_set_block_incremental(bool value) -{ - MigrationState *s =3D migrate_get_current(); - - s->parameters.block_incremental =3D value; -} - /* parameters helpers */ =20 -void block_cleanup_parameters(void) -{ - MigrationState *s =3D migrate_get_current(); - - if (s->must_remove_block_options) { - /* setting to false can never fail */ - migrate_cap_set(MIGRATION_CAPABILITY_BLOCK, false, &error_abort); - migrate_set_block_incremental(false); - s->must_remove_block_options =3D false; - } -} - AnnounceParameters *migrate_announce_params(void) { static AnnounceParameters ap; --=20 2.41.0