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bh=OSLtLmcReavzS0Sph2ulwbtnl2qhAbzhnvNYRCXTCc8=; b=YR6UeM4FSl+d5Egk8hNH6YAuxrMVjgJgcrkKDdIGUS2ijdq8mZfpIIONIBycCaQPkgoF7j vIORZwp0/HNw6B6SDBONE85KbZkyrLrhi9DHTI6ILliiVSzsygCgDS/cCNfMG0Q5X8MPz3 LvtAC4K6Hp9ewa0/3mjnn2A6tLidgd4= X-MC-Unique: 1198zFYzPXaRnsvHNQXgtw-1 From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 20/43] hw/block/nvme: factor out namespace setup Date: Wed, 17 Jun 2020 16:48:46 +0200 Message-Id: <20200617144909.192176-21-kwolf@redhat.com> In-Reply-To: <20200617144909.192176-1-kwolf@redhat.com> References: <20200617144909.192176-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: 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=207.211.31.81; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/17 01:42:42 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) From: Klaus Jensen Signed-off-by: Klaus Jensen Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Maxim Levitsky Reviewed-by: Keith Busch Message-Id: <20200609190333.59390-15-its@irrelevant.dk> Signed-off-by: Kevin Wolf --- hw/block/nvme.c | 46 ++++++++++++++++++++++++++-------------------- 1 file changed, 26 insertions(+), 20 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 3f3db17231..c98af03f44 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1417,6 +1417,27 @@ static void nvme_init_blk(NvmeCtrl *n, Error **errp) false, errp); } =20 +static void nvme_init_namespace(NvmeCtrl *n, NvmeNamespace *ns, Error **er= rp) +{ + int64_t bs_size; + NvmeIdNs *id_ns =3D &ns->id_ns; + + bs_size =3D blk_getlength(n->conf.blk); + if (bs_size < 0) { + error_setg_errno(errp, -bs_size, "could not get backing file size"= ); + return; + } + + n->ns_size =3D bs_size; + + id_ns->lbaf[0].ds =3D BDRV_SECTOR_BITS; + id_ns->nsze =3D cpu_to_le64(nvme_ns_nlbas(n, ns)); + + /* no thin provisioning */ + id_ns->ncap =3D id_ns->nsze; + id_ns->nuse =3D id_ns->ncap; +} + static void nvme_realize(PCIDevice *pci_dev, Error **errp) { NvmeCtrl *n =3D NVME(pci_dev); @@ -1424,7 +1445,6 @@ static void nvme_realize(PCIDevice *pci_dev, Error **= errp) Error *local_err =3D NULL; =20 int i; - int64_t bs_size; uint8_t *pci_conf; =20 nvme_check_constraints(n, &local_err); @@ -1435,12 +1455,6 @@ static void nvme_realize(PCIDevice *pci_dev, Error *= *errp) =20 nvme_init_state(n); =20 - bs_size =3D blk_getlength(n->conf.blk); - if (bs_size < 0) { - error_setg(errp, "could not get backing file size"); - return; - } - nvme_init_blk(n, &local_err); if (local_err) { error_propagate(errp, local_err); @@ -1453,8 +1467,6 @@ static void nvme_realize(PCIDevice *pci_dev, Error **= errp) pci_config_set_class(pci_dev->config, PCI_CLASS_STORAGE_EXPRESS); pcie_endpoint_cap_init(pci_dev, 0x80); =20 - n->ns_size =3D bs_size / (uint64_t)n->num_namespaces; - memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n, "nvme", n->reg_size); pci_register_bar(pci_dev, 0, @@ -1563,17 +1575,11 @@ static void nvme_realize(PCIDevice *pci_dev, Error = **errp) } =20 for (i =3D 0; i < n->num_namespaces; i++) { - NvmeNamespace *ns =3D &n->namespaces[i]; - NvmeIdNs *id_ns =3D &ns->id_ns; - id_ns->nsfeat =3D 0; - id_ns->nlbaf =3D 0; - id_ns->flbas =3D 0; - id_ns->mc =3D 0; - id_ns->dpc =3D 0; - id_ns->dps =3D 0; - id_ns->lbaf[0].ds =3D BDRV_SECTOR_BITS; - id_ns->ncap =3D id_ns->nuse =3D id_ns->nsze =3D - cpu_to_le64(nvme_ns_nlbas(n, ns)); + nvme_init_namespace(n, &n->namespaces[i], &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } } } =20 --=20 2.25.4