From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43084) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VMzIZ-0002X5-CE for qemu-devel@nongnu.org; Fri, 20 Sep 2013 07:55:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VMzIT-0008I0-8B for qemu-devel@nongnu.org; Fri, 20 Sep 2013 07:54:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:27388) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VMzIS-0008Hk-Vy for qemu-devel@nongnu.org; Fri, 20 Sep 2013 07:54:53 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r8KBsqeJ015705 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 20 Sep 2013 07:54:52 -0400 From: Kevin Wolf Date: Fri, 20 Sep 2013 13:54:25 +0200 Message-Id: <1379678070-14346-13-git-send-email-kwolf@redhat.com> In-Reply-To: <1379678070-14346-1-git-send-email-kwolf@redhat.com> References: <1379678070-14346-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 12/17] blockdev: Move virtio-blk device creation to drive_init List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, armbru@redhat.com, stefanha@redhat.com, mreitz@redhat.com Signed-off-by: Kevin Wolf --- blockdev.c | 54 +++++++++++++++++++++++++++--------------------------- 1 file changed, 27 insertions(+), 27 deletions(-) diff --git a/blockdev.c b/blockdev.c index 26127b3..bbdae31 100644 --- a/blockdev.c +++ b/blockdev.c @@ -315,7 +315,6 @@ static DriveInfo *blockdev_init(QDict *bs_opts, int ro = 0; int bdrv_flags = 0; int on_read_error, on_write_error; - const char *devaddr; DriveInfo *dinfo; ThrottleConfig cfg; int snapshot = 0; @@ -469,20 +468,12 @@ static DriveInfo *blockdev_init(QDict *bs_opts, } } - if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { - if (type != IF_VIRTIO) { - error_report("addr is not supported by this bus type"); - return NULL; - } - } - /* init */ dinfo = g_malloc0(sizeof(*dinfo)); dinfo->id = g_strdup(qemu_opts_id(opts)); dinfo->bdrv = bdrv_new(dinfo->id); dinfo->bdrv->open_flags = snapshot ? BDRV_O_SNAPSHOT : 0; dinfo->bdrv->read_only = ro; - dinfo->devaddr = devaddr; dinfo->type = type; dinfo->refcount = 1; if (serial != NULL) { @@ -509,22 +500,8 @@ static DriveInfo *blockdev_init(QDict *bs_opts, case IF_FLOPPY: case IF_PFLASH: case IF_MTD: - break; case IF_VIRTIO: - { - /* add virtio block device */ - QemuOpts *devopts; - devopts = qemu_opts_create_nofail(qemu_find_opts("device")); - if (arch_type == QEMU_ARCH_S390X) { - qemu_opt_set(devopts, "driver", "virtio-blk-s390"); - } else { - qemu_opt_set(devopts, "driver", "virtio-blk-pci"); - } - qemu_opt_set(devopts, "drive", dinfo->id); - if (devaddr) - qemu_opt_set(devopts, "addr", devaddr); break; - } default: abort(); } @@ -648,6 +625,10 @@ QemuOptsList qemu_legacy_drive_opts = { .name = "boot", .type = QEMU_OPT_BOOL, .help = "(deprecated, ignored)", + },{ + .name = "addr", + .type = QEMU_OPT_STRING, + .help = "pci address (virtio only)", }, { /* end of list */ } }, @@ -663,6 +644,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) BlockInterfaceType type; int cyls, heads, secs, translation; int max_devs, bus_id, unit_id, index; + const char *devaddr; Error *local_err = NULL; /* Change legacy command line options into QMP ones */ @@ -863,6 +845,27 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) g_free(new_id); } + /* Add virtio block device */ + devaddr = qemu_opt_get(legacy_opts, "addr"); + if (devaddr && type != IF_VIRTIO) { + error_report("addr is not supported by this bus type"); + return NULL; + } + + if (type == IF_VIRTIO) { + QemuOpts *devopts; + devopts = qemu_opts_create_nofail(qemu_find_opts("device")); + if (arch_type == QEMU_ARCH_S390X) { + qemu_opt_set(devopts, "driver", "virtio-blk-s390"); + } else { + qemu_opt_set(devopts, "driver", "virtio-blk-pci"); + } + qemu_opt_set(devopts, "drive", qdict_get_str(bs_opts, "id")); + if (devaddr) { + qemu_opt_set(devopts, "addr", devaddr); + } + } + /* Actual block device init: Functionality shared with blockdev-add */ dinfo = blockdev_init(bs_opts, type, media); if (dinfo == NULL) { @@ -880,6 +883,7 @@ DriveInfo *drive_init(QemuOpts *all_opts, BlockInterfaceType block_default_type) dinfo->bus = bus_id; dinfo->unit = unit_id; + dinfo->devaddr = devaddr; fail: qemu_opts_del(legacy_opts); @@ -2256,10 +2260,6 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_STRING, .help = "write error action", },{ - .name = "addr", - .type = QEMU_OPT_STRING, - .help = "pci address (virtio only)", - },{ .name = "read-only", .type = QEMU_OPT_BOOL, .help = "open drive file as read-only", -- 1.8.1.4