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GET /api/patches/816287/?format=api
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{
    "id": 816287,
    "url": "http://patchwork.ozlabs.org/api/patches/816287/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170920135833.20472-2-pbutsykin@virtuozzo.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",
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        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170920135833.20472-2-pbutsykin@virtuozzo.com>",
    "list_archive_url": null,
    "date": "2017-09-20T13:58:32",
    "name": "[1/2] qcow2: fix return error code in qcow2_truncate()",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "b144d356360ef951b30006ed84edbd82e47714f8",
    "submitter": {
        "id": 67271,
        "url": "http://patchwork.ozlabs.org/api/people/67271/?format=api",
        "name": "Pavel Butsykin",
        "email": "pbutsykin@virtuozzo.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170920135833.20472-2-pbutsykin@virtuozzo.com/mbox/",
    "series": [
        {
            "id": 4142,
            "url": "http://patchwork.ozlabs.org/api/series/4142/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=4142",
            "date": "2017-09-20T13:58:33",
            "name": "Truncate the tail of the image file in qcow2 shrinking",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/4142/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/816287/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/816287/checks/",
    "tags": {},
    "related": [],
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        "From": "Pavel Butsykin <pbutsykin@virtuozzo.com>",
        "To": "qemu-block@nongnu.org,\n\tqemu-devel@nongnu.org",
        "Date": "Wed, 20 Sep 2017 16:58:32 +0300",
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        "X-Received-From": "104.47.2.90",
        "Subject": "[Qemu-devel] [PATCH 1/2] qcow2: fix return error code in\n\tqcow2_truncate()",
        "X-BeenThere": "qemu-devel@nongnu.org",
        "X-Mailman-Version": "2.1.21",
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        "Cc": "kwolf@redhat.com, den@openvz.org, mreitz@redhat.com,\n\tpbutsykin@virtuozzo.com",
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    },
    "content": "Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>\n---\n block/qcow2.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/block/qcow2.c b/block/qcow2.c\nindex 2174a84d1f..8a4311d338 100644\n--- a/block/qcow2.c\n+++ b/block/qcow2.c\n@@ -3166,7 +3166,7 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset,\n         if (old_file_size < 0) {\n             error_setg_errno(errp, -old_file_size,\n                              \"Failed to inquire current file length\");\n-            return ret;\n+            return old_file_size;\n         }\n \n         nb_new_data_clusters = DIV_ROUND_UP(offset - old_length,\n@@ -3195,7 +3195,7 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset,\n         if (allocation_start < 0) {\n             error_setg_errno(errp, -allocation_start,\n                              \"Failed to resize refcount structures\");\n-            return -allocation_start;\n+            return allocation_start;\n         }\n \n         clusters_allocated = qcow2_alloc_clusters_at(bs, allocation_start,\n",
    "prefixes": [
        "1/2"
    ]
}