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[81.40.121.121]) by smtp.gmail.com with ESMTPSA id p17sm5997005wra.81.2020.08.20.10.00.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Aug 2020 10:00:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597942816; 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=sTB57LR1ao06/Eb932YU4A4+GC8DTLB4LSq0kvq2o30=; b=MswYx8nGc4DLtzFAPZXwAEu+H7jF/iFL7xwx039uz61ddJeGbRQjJ9JZQqWEFAqcShsdJ0 7aMxeOFn5hc5uDEN9Gv8lwPAWnkouAwTvlBm9qDteyh4etpnJBDo2fABgM/FY+PyQt4XUz 4KsShA37UWq3xDD5ictq6emt/doUtOE= X-MC-Unique: GuDnBWrqMfKPB_8F1Di4XQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=sTB57LR1ao06/Eb932YU4A4+GC8DTLB4LSq0kvq2o30=; b=c3nVUbq0yCkuKbjT8cWVb0RrwZsQXJwEYw75CT/u7k/v4MRYDm/BD7W1LBMQb5+beQ 4ZXlvgl5EttabeWBIK6jHMCR913+BMoNG2+A4MmEYAW3V5pkgFVoKr0LnqmvjEfMOin2 +AIQEatxWcF6dxK9zmniXs4bW6DXHIgZwFn1qBQtFhT3uC1RKhFZMi6z0maVLlJ+SNId Wgu43DZys4nafuaOM2TiySxahnkQ20sKGhqFDPRquWgajEwaHrjgcBUNLmPXCF5vxMLi SPphzy+MWDVeQSHbjz1ezB7leyISqLnydxdLlLnIC+Fni0TBy3ohwTWURpvHNP0i/Taw EQ2g== X-Gm-Message-State: AOAM5313EcLlyw+sfVEhHdAzBltWR4y8qYTZKKMqi4jQ1P4XOIsrz/BN V0HaWrWXsyTK6dso6X+5PJRob5VdlXYQz0vkhAJGxm6UJDUk5q/aKaCcOALah2UUpntriPigjZz vrSVXjEtF2EToT8o= X-Received: by 2002:a1c:dc45:: with SMTP id t66mr4106299wmg.17.1597942812648; Thu, 20 Aug 2020 10:00:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy/9W0E3gZ6iI4q1ZTY13HVDqoP/XO+g/TshFRlVeYZEcnaxVqP8AbViWapNnosrTm0GZuHPQ== X-Received: by 2002:a1c:dc45:: with SMTP id t66mr4106278wmg.17.1597942812422; Thu, 20 Aug 2020 10:00:12 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v5 13/15] block/nvme: Simplify nvme_create_queue_pair() arguments Date: Thu, 20 Aug 2020 18:58:59 +0200 Message-Id: <20200820165901.1139109-14-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200820165901.1139109-1-philmd@redhat.com> References: <20200820165901.1139109-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8"; text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=205.139.110.120; envelope-from=philmd@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/20 03:03:32 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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=-1, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Max Reitz , Stefan Hajnoczi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) nvme_create_queue_pair() doesn't require BlockDriverState anymore. Replace it by BDRVNVMeState and AioContext to simplify. Reviewed-by: Stefan Hajnoczi Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Stefano Garzarella --- block/nvme.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/block/nvme.c b/block/nvme.c index 456fe61f5ea..1f67e888c84 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -208,12 +208,12 @@ static void nvme_free_req_queue_cb(void *opaque) qemu_mutex_unlock(&q->lock); } =20 -static NVMeQueuePair *nvme_create_queue_pair(BlockDriverState *bs, +static NVMeQueuePair *nvme_create_queue_pair(BDRVNVMeState *s, + AioContext *aio_context, int idx, int size, Error **errp) { int i, r; - BDRVNVMeState *s =3D bs->opaque; Error *local_err =3D NULL; NVMeQueuePair *q; uint64_t prp_list_iova; @@ -232,8 +232,7 @@ static NVMeQueuePair *nvme_create_queue_pair(BlockDrive= rState *bs, q->s =3D s; q->index =3D idx; qemu_co_queue_init(&q->free_req_queue); - q->completion_bh =3D aio_bh_new(bdrv_get_aio_context(bs), - nvme_process_completion_bh, q); + q->completion_bh =3D aio_bh_new(aio_context, nvme_process_completion_b= h, q); r =3D qemu_vfio_dma_map(s->vfio, q->prp_list_pages, s->page_size * NVME_NUM_REQS, false, &prp_list_iova); @@ -637,7 +636,8 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Err= or **errp) NvmeCmd cmd; int queue_size =3D NVME_QUEUE_SIZE; =20 - q =3D nvme_create_queue_pair(bs, n, queue_size, errp); + q =3D nvme_create_queue_pair(s, bdrv_get_aio_context(bs), + n, queue_size, errp); if (!q) { return false; } @@ -683,6 +683,7 @@ static int nvme_init(BlockDriverState *bs, const char *= device, int namespace, Error **errp) { BDRVNVMeState *s =3D bs->opaque; + AioContext *aio_context =3D bdrv_get_aio_context(bs); int ret; uint64_t cap; uint64_t timeout_ms; @@ -743,7 +744,7 @@ static int nvme_init(BlockDriverState *bs, const char *= device, int namespace, =20 /* Set up admin queue. */ s->queues =3D g_new(NVMeQueuePair *, 1); - s->queues[INDEX_ADMIN] =3D nvme_create_queue_pair(bs, 0, + s->queues[INDEX_ADMIN] =3D nvme_create_queue_pair(s, aio_context, 0, NVME_QUEUE_SIZE, errp); if (!s->queues[INDEX_ADMIN]) { --=20 2.26.2