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From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 16 Aug 2018 20:20:24 +0300 Message-Id: <1534440027-10528-2-git-send-email-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1534440027-10528-1-git-send-email-vsementsov@virtuozzo.com> References: <1534440027-10528-1-git-send-email-vsementsov@virtuozzo.com> MIME-Version: 1.0 X-Originating-IP: [185.231.240.5] X-ClientProxiedBy: DB6PR0202CA0005.eurprd02.prod.outlook.com (2603:10a6:4:29::15) To AM4PR08MB2913.eurprd08.prod.outlook.com (2603:10a6:205:e::26) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 29dc54ea-8ef0-47ff-0abb-08d6039c974b X-Microsoft-Antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989137)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(5600074)(711020)(2017052603328)(7153060)(7193020); SRVR:AM4PR08MB2913; X-Microsoft-Exchange-Diagnostics: 1; AM4PR08MB2913; 3:+RaNRRYLQEsNLMTyVkH4+j6j/gjXfXNHsV0ZZN9sW7fKA+emxem4mR22ny9qEHElB1N7kNsgX34cIhb0k3Xs3pCPx4Xbuh+JyoNgOZOD8qsbH0n7sWKyv5W3oTrW2xeb8HKMaz7Vns7KZIdmNaiGoTH1hdUR791VVSy7GSHHIXegQrBP48kmN98V1QuMww6sye0MvvbV1SBDyNAELu9D8DbFQwHyEeQFVo2/uh0R9jFbPz1Q0zS4uNrAO1fifBAi; 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AM4PR08MB2913; 20:r+gXVK/Svoo/EkY2wrC9rhBAibxooOncoM00t6N1Bj1NsYR7fI0UJYfYmspYnU0XDZPcR9NJWo5aLGk7spnDV79tFkkFKMAlAnvFjyBPJi059ZpT1EXKdH2h7YbMwJ4GhRfJwOumF9X84AiUg6tgxOBoqixY0LOKlWUWBuBKZRc= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Aug 2018 17:20:39.3812 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 29dc54ea-8ef0-47ff-0abb-08d6039c974b X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR08MB2913 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 2a01:111:f400:fe07::703 Subject: [Qemu-devel] [PATCH 1/4] block: improve blk_root_get_parent_desc X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, vsementsov@virtuozzo.com, famz@redhat.com, ehabkost@redhat.com, jsnow@redhat.com, armbru@redhat.com, mreitz@redhat.com, pbonzini@redhat.com, stefanha@redhat.com, crosa@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDMRC_1 RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Make blk_root_get_parent_desc return different descriptions for different blk's in worst case. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/block-backend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/block-backend.c b/block/block-backend.c index fa120630be..e5707a0f8c 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -141,7 +141,7 @@ static char *blk_root_get_parent_desc(BdrvChild *child) } else { /* TODO Callback into the BB owner for something more detailed */ g_free(dev_id); - return g_strdup("a block device"); + return g_strdup_printf("a block device %p", blk); } } =20 --=20 2.11.1