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GET /api/patches/815734/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 815734,
    "url": "http://patchwork.ozlabs.org/api/patches/815734/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170919165226.23022-22-marcandre.lureau@redhat.com/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api",
        "name": "QEMU Development",
        "link_name": "qemu-devel",
        "list_id": "qemu-devel.nongnu.org",
        "list_email": "qemu-devel@nongnu.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170919165226.23022-22-marcandre.lureau@redhat.com>",
    "list_archive_url": null,
    "date": "2017-09-19T16:52:20",
    "name": "[v2,21/27] vhost-user-scsi: don't copy iscsi/scsi-lowlevel.h",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "3d23d5002411997b1c8f7dead01a08e2cb17d9b3",
    "submitter": {
        "id": 66774,
        "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api",
        "name": "Marc-André Lureau",
        "email": "marcandre.lureau@redhat.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170919165226.23022-22-marcandre.lureau@redhat.com/mbox/",
    "series": [
        {
            "id": 3931,
            "url": "http://patchwork.ozlabs.org/api/series/3931/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3931",
            "date": "2017-09-19T16:51:59",
            "name": "vhost-user-scsi: code clean-up",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/3931/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/815734/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/815734/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
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        ],
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            "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxVSN2f6Jz9sPm\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 03:37:24 +1000 (AEST)",
            "from localhost ([::1]:44365 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1duMSY-0001kT-Az\n\tfor incoming@patchwork.ozlabs.org; Tue, 19 Sep 2017 13:37:22 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:47519)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <marcandre.lureau@redhat.com>) id 1duLn0-0006XD-EM\n\tfor qemu-devel@nongnu.org; Tue, 19 Sep 2017 12:54:27 -0400",
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            "from smtp.corp.redhat.com\n\t(int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id BAFF05F7AD;\n\tTue, 19 Sep 2017 16:54:20 +0000 (UTC)",
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        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com BAFF05F7AD",
        "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>",
        "To": "qemu-devel@nongnu.org",
        "Date": "Tue, 19 Sep 2017 18:52:20 +0200",
        "Message-Id": "<20170919165226.23022-22-marcandre.lureau@redhat.com>",
        "In-Reply-To": "<20170919165226.23022-1-marcandre.lureau@redhat.com>",
        "References": "<20170919165226.23022-1-marcandre.lureau@redhat.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.14",
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        "X-Received-From": "209.132.183.28",
        "Subject": "[Qemu-devel] [PATCH v2 21/27] vhost-user-scsi: don't copy\n\tiscsi/scsi-lowlevel.h",
        "X-BeenThere": "qemu-devel@nongnu.org",
        "X-Mailman-Version": "2.1.21",
        "Precedence": "list",
        "List-Id": "<qemu-devel.nongnu.org>",
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        "Cc": "pbonzini@redhat.com, felipe@nutanix.com, changpeng.liu@intel.com,\n\t=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\tf4bug@amsat.org",
        "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org",
        "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"
    },
    "content": "There is no need to include hw/virtio/virtio-scsi.h, then the conflict\nwith SCSI_XFER enum goes away.\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nReviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>\n---\n contrib/vhost-user-scsi/vhost-user-scsi.c | 96 +++----------------------------\n 1 file changed, 9 insertions(+), 87 deletions(-)",
    "diff": "diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c\nindex c7f9d82142..cfac1ce1fe 100644\n--- a/contrib/vhost-user-scsi/vhost-user-scsi.c\n+++ b/contrib/vhost-user-scsi/vhost-user-scsi.c\n@@ -12,8 +12,9 @@\n \n #include \"qemu/osdep.h\"\n #include \"contrib/libvhost-user/libvhost-user.h\"\n-#include \"hw/virtio/virtio-scsi.h\"\n+#include \"standard-headers/linux/virtio_scsi.h\"\n #include \"iscsi/iscsi.h\"\n+#include \"iscsi/scsi-lowlevel.h\"\n \n #include <glib.h>\n \n@@ -163,90 +164,11 @@ static void vus_gsrc_new(VusDev *vdev_scsi, int fd, GIOCondition cond,\n                                     (gpointer)(uintptr_t)id);\n }\n \n-/* from libiscsi's scsi-lowlevel.h **\n- *\n- * nb. We can't directly include scsi-lowlevel.h due to a namespace conflict:\n- *     QEMU's scsi.h also defines \"SCSI_XFER_NONE\".\n- */\n-\n-#define SCSI_CDB_MAX_SIZE           16\n-\n-struct scsi_iovector {\n-    struct scsi_iovec *iov;\n-    int niov;\n-    int nalloc;\n-    size_t offset;\n-    int consumed;\n-};\n-\n-struct scsi_allocated_memory {\n-    struct scsi_allocated_memory *next;\n-    char buf[0];\n-};\n-\n-struct scsi_data {\n-    int            size;\n-    unsigned char *data;\n-};\n-\n-enum scsi_sense_key {\n-    SCSI_SENSE_NO_SENSE            = 0x00,\n-    SCSI_SENSE_RECOVERED_ERROR     = 0x01,\n-    SCSI_SENSE_NOT_READY           = 0x02,\n-    SCSI_SENSE_MEDIUM_ERROR        = 0x03,\n-    SCSI_SENSE_HARDWARE_ERROR      = 0x04,\n-    SCSI_SENSE_ILLEGAL_REQUEST     = 0x05,\n-    SCSI_SENSE_UNIT_ATTENTION      = 0x06,\n-    SCSI_SENSE_DATA_PROTECTION     = 0x07,\n-    SCSI_SENSE_BLANK_CHECK         = 0x08,\n-    SCSI_SENSE_VENDOR_SPECIFIC     = 0x09,\n-    SCSI_SENSE_COPY_ABORTED        = 0x0a,\n-    SCSI_SENSE_COMMAND_ABORTED     = 0x0b,\n-    SCSI_SENSE_OBSOLETE_ERROR_CODE = 0x0c,\n-    SCSI_SENSE_OVERFLOW_COMMAND    = 0x0d,\n-    SCSI_SENSE_MISCOMPARE          = 0x0e\n-};\n-\n-struct scsi_sense {\n-    unsigned char       error_type;\n-    enum scsi_sense_key key;\n-    int                 ascq;\n-    unsigned            sense_specific:1;\n-    unsigned            ill_param_in_cdb:1;\n-    unsigned            bit_pointer_valid:1;\n-    unsigned char       bit_pointer;\n-    uint16_t            field_pointer;\n-};\n-\n-enum scsi_residual {\n-    SCSI_RESIDUAL_NO_RESIDUAL = 0,\n-    SCSI_RESIDUAL_UNDERFLOW,\n-    SCSI_RESIDUAL_OVERFLOW\n-};\n-\n-struct scsi_task {\n-    int status;\n-    int cdb_size;\n-    int xfer_dir;\n-    int expxferlen;\n-    unsigned char cdb[SCSI_CDB_MAX_SIZE];\n-    enum scsi_residual residual_status;\n-    size_t residual;\n-    struct scsi_sense sense;\n-    struct scsi_data datain;\n-    struct scsi_allocated_memory *mem;\n-    void *ptr;\n-\n-    uint32_t itt;\n-    uint32_t cmdsn;\n-    uint32_t lun;\n-\n-    struct scsi_iovector iovector_in;\n-    struct scsi_iovector iovector_out;\n-};\n-\n /** libiscsi integration **/\n \n+typedef struct virtio_scsi_cmd_req VirtIOSCSICmdReq;\n+typedef struct virtio_scsi_cmd_resp VirtIOSCSICmdResp;\n+\n static int vus_iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri)\n {\n     struct iscsi_url *iscsi_url;\n@@ -365,12 +287,12 @@ static int handle_cmd_sync(struct iscsi_context *ctx,\n     if (!out_len && !in_len) {\n         dir = SCSI_XFER_NONE;\n     } else if (out_len) {\n-        dir = SCSI_XFER_TO_DEV;\n+        dir = SCSI_XFER_WRITE;\n         for (i = 0; i < out_len; i++) {\n             len += out[i].iov_len;\n         }\n     } else {\n-        dir = SCSI_XFER_FROM_DEV;\n+        dir = SCSI_XFER_READ;\n         for (i = 0; i < in_len; i++) {\n             len += in[i].iov_len;\n         }\n@@ -378,10 +300,10 @@ static int handle_cmd_sync(struct iscsi_context *ctx,\n \n     task = scsi_task_new(cdb_len, req->cdb, dir, len);\n \n-    if (dir == SCSI_XFER_TO_DEV) {\n+    if (dir == SCSI_XFER_WRITE) {\n         task->iovector_out.iov = (struct scsi_iovec *)out;\n         task->iovector_out.niov = out_len;\n-    } else if (dir == SCSI_XFER_FROM_DEV) {\n+    } else if (dir == SCSI_XFER_READ) {\n         task->iovector_in.iov = (struct scsi_iovec *)in;\n         task->iovector_in.niov = in_len;\n     }\n",
    "prefixes": [
        "v2",
        "21/27"
    ]
}