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Petersen" CC: "damien.lemoal@opensource.wdc.com" , Niklas Cassel , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH 1/2] scsi: sd_zbc: Compare against block layer enum values Thread-Topic: [PATCH 1/2] scsi: sd_zbc: Compare against block layer enum values Thread-Index: AQHX4sT1wmIgicv9UkS/qqm8MDen0Q== Date: Fri, 26 Nov 2021 12:55:59 +0000 Message-ID: <20211126125533.266015-1-Niklas.Cassel@wdc.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.33.1 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0ac9545a-2374-489e-98d0-08d9b0dc182b x-ms-traffictypediagnostic: PH0PR04MB7349: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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This struct is also what will be copied to user for a BLKREPORTZONE ioctl. Since sd_zbc_parse_report() compares against zone.type and zone.cond, which are members of a struct blk_zone, the correct enum values to compare against are the enum values defined by the block layer. These specific enum values for ZBC and the block layer happen to have the same enum constants, but they could theoretically have been different. Compare against the block layer enum values, to make it more obvious that struct blk_zone is the block layer representation of a zone, and not the SCSI/ZBC representation of a zone. Signed-off-by: Niklas Cassel --- drivers/scsi/sd_zbc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index ed06798983f8..024f1bec6e5a 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -62,8 +62,8 @@ static int sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf, zone.capacity = zone.len; zone.start = logical_to_sectors(sdp, get_unaligned_be64(&buf[16])); zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); - if (zone.type != ZBC_ZONE_TYPE_CONV && - zone.cond == ZBC_ZONE_COND_FULL) + if (zone.type != BLK_ZONE_TYPE_CONVENTIONAL && + zone.cond == BLK_ZONE_COND_FULL) zone.wp = zone.start + zone.len; ret = cb(&zone, idx, data);