linux-kernel - [PATCH 2/2] scsi: sd_zbc: Clean up sd_zbc_parse

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Message-ID: <20211126125533.266015-2-Niklas.Cassel@wdc.com>
Date:   Fri, 26 Nov 2021 12:56:00 +0000
From:   Niklas Cassel <Niklas.Cassel@....com>
To:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     "damien.lemoal@...nsource.wdc.com" <damien.lemoal@...nsource.wdc.com>,
        Niklas Cassel <Niklas.Cassel@....com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] scsi: sd_zbc: Clean up sd_zbc_parse_report() setting of
 wp

From: Niklas Cassel <niklas.cassel@....com>

Make sd_zbc_parse_report() use if/else when setting the write pointer,
instead of setting it unconditionally and then conditionally updating it.

Signed-off-by: Niklas Cassel <niklas.cassel@....com>
---
 drivers/scsi/sd_zbc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 024f1bec6e5a..3e25ded3ac0f 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -61,10 +61,11 @@ static int sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf,
 	zone.len = logical_to_sectors(sdp, get_unaligned_be64(&buf[8]));
 	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 != BLK_ZONE_TYPE_CONVENTIONAL &&
 	    zone.cond == BLK_ZONE_COND_FULL)
 		zone.wp = zone.start + zone.len;
+	else
+		zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24]));
 
 	ret = cb(&zone, idx, data);
 	if (ret)
-- 
2.33.1