From patchwork Fri Mar 4 16:46:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 1601269 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=gxodzXTd; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4K9DN20Qc1z9sG9 for ; Sat, 5 Mar 2022 03:49:22 +1100 (AEDT) Received: from localhost ([::1]:54398 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nQB7H-0005VW-PF for incoming@patchwork.ozlabs.org; Fri, 04 Mar 2022 11:49:19 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51236) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQB5W-0004Yz-0a for qemu-devel@nongnu.org; Fri, 04 Mar 2022 11:47:30 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:27775) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nQB5U-0007Is-3d for qemu-devel@nongnu.org; Fri, 04 Mar 2022 11:47:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646412447; h=from:from: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; bh=AaBdy2pIWXrdfhFA3HMwVQlkhTGtqFU6d+QMsLshN4g=; b=gxodzXTdg5MYaIaLEffJb9NhV8iufErWONaIDUMFzVtfqLOGsixpbNEjFRS64b1GN3488r Tfow/7y4274L7k1Zwktgx2tvdy/C4hfF5CBdDOnPvWSr2LFiKllpkvNVbCsYkt6c/Z08q0 ODvuLYSZoRg9HGYiMMFkcrmDc3544Pg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-645-nh62bwEkPG6uSigGbrmC9A-1; Fri, 04 Mar 2022 11:47:24 -0500 X-MC-Unique: nh62bwEkPG6uSigGbrmC9A-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2DB761091DA0; Fri, 4 Mar 2022 16:47:22 +0000 (UTC) Received: from merkur.redhat.com (unknown [10.39.194.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id 323DD85476; Fri, 4 Mar 2022 16:47:21 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 04/50] block: rename bdrv_invalidate_cache_all, blk_invalidate_cache and test_sync_op_invalidate_cache Date: Fri, 4 Mar 2022 17:46:25 +0100 Message-Id: <20220304164711.474713-5-kwolf@redhat.com> In-Reply-To: <20220304164711.474713-1-kwolf@redhat.com> References: <20220304164711.474713-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=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: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Emanuele Giuseppe Esposito Following the bdrv_activate renaming, change also the name of the respective callers. bdrv_invalidate_cache_all -> bdrv_activate_all blk_invalidate_cache -> blk_activate test_sync_op_invalidate_cache -> test_sync_op_activate No functional change intended. Signed-off-by: Emanuele Giuseppe Esposito Reviewed-by: Juan Quintela Reviewed-by: Hanna Reitz Message-Id: <20220209105452.1694545-5-eesposit@redhat.com> Signed-off-by: Kevin Wolf --- include/block/block.h | 2 +- include/sysemu/block-backend.h | 2 +- block.c | 2 +- block/block-backend.c | 2 +- hw/block/pflash_cfi01.c | 2 +- hw/nvram/spapr_nvram.c | 2 +- migration/block.c | 2 +- migration/migration.c | 14 +++++++------- migration/savevm.c | 6 +++--- monitor/qmp-cmds.c | 2 +- tests/unit/test-block-iothread.c | 6 +++--- 11 files changed, 21 insertions(+), 21 deletions(-) diff --git a/include/block/block.h b/include/block/block.h index 18cd336911..d27e616d29 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -493,8 +493,8 @@ int bdrv_co_ioctl(BlockDriverState *bs, int req, void *buf); /* Invalidate any cached metadata used by image formats */ int generated_co_wrapper bdrv_invalidate_cache(BlockDriverState *bs, Error **errp); -void bdrv_invalidate_cache_all(Error **errp); int bdrv_activate(BlockDriverState *bs, Error **errp); +void bdrv_activate_all(Error **errp); int bdrv_inactivate_all(void); /* Ensure contents are flushed to disk. */ diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index e5e1524f06..6c5104cd4a 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -206,7 +206,7 @@ bool blk_is_writable(BlockBackend *blk); bool blk_is_sg(BlockBackend *blk); bool blk_enable_write_cache(BlockBackend *blk); void blk_set_enable_write_cache(BlockBackend *blk, bool wce); -void blk_invalidate_cache(BlockBackend *blk, Error **errp); +void blk_activate(BlockBackend *blk, Error **errp); bool blk_is_inserted(BlockBackend *blk); bool blk_is_available(BlockBackend *blk); void blk_lock_medium(BlockBackend *blk, bool locked); diff --git a/block.c b/block.c index 7746727a47..5e65f134f8 100644 --- a/block.c +++ b/block.c @@ -6473,7 +6473,7 @@ int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, Error **errp) return 0; } -void bdrv_invalidate_cache_all(Error **errp) +void bdrv_activate_all(Error **errp) { BlockDriverState *bs; BdrvNextIterator it; diff --git a/block/block-backend.c b/block/block-backend.c index c516113a36..98bfcd5cf2 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1880,7 +1880,7 @@ void blk_set_enable_write_cache(BlockBackend *blk, bool wce) blk->enable_write_cache = wce; } -void blk_invalidate_cache(BlockBackend *blk, Error **errp) +void blk_activate(BlockBackend *blk, Error **errp) { BlockDriverState *bs = blk_bs(blk); diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index 81f9f971d8..74c7190302 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -1023,7 +1023,7 @@ static void postload_update_cb(void *opaque, bool running, RunState state) { PFlashCFI01 *pfl = opaque; - /* This is called after bdrv_invalidate_cache_all. */ + /* This is called after bdrv_activate_all. */ qemu_del_vm_change_state_handler(pfl->vmstate); pfl->vmstate = NULL; diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index fbfdf47e26..18b43be7f6 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -219,7 +219,7 @@ static void postload_update_cb(void *opaque, bool running, RunState state) { SpaprNvram *nvram = opaque; - /* This is called after bdrv_invalidate_cache_all. */ + /* This is called after bdrv_activate_all. */ qemu_del_vm_change_state_handler(nvram->vmstate); nvram->vmstate = NULL; diff --git a/migration/block.c b/migration/block.c index a950977855..077a413325 100644 --- a/migration/block.c +++ b/migration/block.c @@ -932,7 +932,7 @@ static int block_load(QEMUFile *f, void *opaque, int version_id) return -EINVAL; } - blk_invalidate_cache(blk, &local_err); + blk_activate(blk, &local_err); if (local_err) { error_report_err(local_err); return -EINVAL; diff --git a/migration/migration.c b/migration/migration.c index 9cc344514b..695f0f2900 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -503,9 +503,9 @@ static void process_incoming_migration_bh(void *opaque) if (!migrate_late_block_activate() || (autostart && (!global_state_received() || global_state_get_runstate() == RUN_STATE_RUNNING))) { - /* Make sure all file formats flush their mutable metadata. + /* Make sure all file formats throw away their mutable metadata. * If we get an error here, just don't restart the VM yet. */ - bdrv_invalidate_cache_all(&local_err); + bdrv_activate_all(&local_err); if (local_err) { error_report_err(local_err); local_err = NULL; @@ -591,8 +591,8 @@ static void process_incoming_migration_co(void *opaque) /* we get COLO info, and know if we are in COLO mode */ if (!ret && migration_incoming_colo_enabled()) { - /* Make sure all file formats flush their mutable metadata */ - bdrv_invalidate_cache_all(&local_err); + /* Make sure all file formats throw away their mutable metadata */ + bdrv_activate_all(&local_err); if (local_err) { error_report_err(local_err); goto fail; @@ -1932,7 +1932,7 @@ static void migrate_fd_cancel(MigrationState *s) if (s->state == MIGRATION_STATUS_CANCELLING && s->block_inactive) { Error *local_err = NULL; - bdrv_invalidate_cache_all(&local_err); + bdrv_activate_all(&local_err); if (local_err) { error_report_err(local_err); } else { @@ -3111,7 +3111,7 @@ fail: */ Error *local_err = NULL; - bdrv_invalidate_cache_all(&local_err); + bdrv_activate_all(&local_err); if (local_err) { error_report_err(local_err); } @@ -3256,7 +3256,7 @@ fail_invalidate: Error *local_err = NULL; qemu_mutex_lock_iothread(); - bdrv_invalidate_cache_all(&local_err); + bdrv_activate_all(&local_err); if (local_err) { error_report_err(local_err); } else { diff --git a/migration/savevm.c b/migration/savevm.c index 967ff80547..6b79f9673a 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1438,7 +1438,7 @@ int qemu_savevm_state_complete_precopy_non_iterable(QEMUFile *f, if (inactivate_disks) { /* Inactivate before sending QEMU_VM_EOF so that the - * bdrv_invalidate_cache_all() on the other end won't fail. */ + * bdrv_activate_all() on the other end won't fail. */ ret = bdrv_inactivate_all(); if (ret) { error_report("%s: bdrv_inactivate_all() failed (%d)", @@ -2013,9 +2013,9 @@ static void loadvm_postcopy_handle_run_bh(void *opaque) trace_loadvm_postcopy_handle_run_bh("after announce"); - /* Make sure all file formats flush their mutable metadata. + /* Make sure all file formats throw away their mutable metadata. * If we get an error here, just don't restart the VM yet. */ - bdrv_invalidate_cache_all(&local_err); + bdrv_activate_all(&local_err); if (local_err) { error_report_err(local_err); local_err = NULL; diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index df97582dd4..ad82c275c4 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -144,7 +144,7 @@ void qmp_cont(Error **errp) * If there are no inactive block nodes (e.g. because the VM was just * paused rather than completing a migration), bdrv_inactivate_all() simply * doesn't do anything. */ - bdrv_invalidate_cache_all(&local_err); + bdrv_activate_all(&local_err); if (local_err) { error_propagate(errp, local_err); return; diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c index 378a7b7869..94718c9319 100644 --- a/tests/unit/test-block-iothread.c +++ b/tests/unit/test-block-iothread.c @@ -279,7 +279,7 @@ static void test_sync_op_check(BdrvChild *c) g_assert_cmpint(ret, ==, -ENOTSUP); } -static void test_sync_op_invalidate_cache(BdrvChild *c) +static void test_sync_op_activate(BdrvChild *c) { /* Early success: Image is not inactive */ bdrv_activate(c->bs, NULL); @@ -325,8 +325,8 @@ const SyncOpTest sync_op_tests[] = { .name = "/sync-op/check", .fn = test_sync_op_check, }, { - .name = "/sync-op/invalidate_cache", - .fn = test_sync_op_invalidate_cache, + .name = "/sync-op/activate", + .fn = test_sync_op_activate, }, };