linux-kernel - [PATCH 5.16 201/285] scsi: sd: sd_read

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Date:   Tue, 12 Apr 2022 08:30:58 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Damien Le Moal <damien.lemoal@....com>,
        Christoph Hellwig <hch@....de>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Bart Van Assche <bvanassche@....org>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.16 201/285] scsi: sd: sd_read_cpr() requires VPD pages

From: Martin K. Petersen <martin.petersen@...cle.com>

[ Upstream commit 1700714b1ff252b634db21186db4d91e7e006043 ]

As such it should be called inside the scsi_device_supports_vpd()
conditional.

Link: https://lore.kernel.org/r/20220302053559.32147-13-martin.petersen@oracle.com
Fixes: e815d36548f0 ("scsi: sd: add concurrent positioning ranges support")
Cc: Damien Le Moal <damien.lemoal@....com>
Reviewed-by: Christoph Hellwig <hch@....de>
Reviewed-by: Damien Le Moal <damien.lemoal@...nsource.wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@....org>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/sd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index dfca484dd0c4..95f4788619ed 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3321,6 +3321,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
 			sd_read_block_limits(sdkp);
 			sd_read_block_characteristics(sdkp);
 			sd_zbc_read_zones(sdkp, buffer);
+			sd_read_cpr(sdkp);
 		}
 
 		sd_print_capacity(sdkp, old_capacity);
@@ -3330,7 +3331,6 @@ static int sd_revalidate_disk(struct gendisk *disk)
 		sd_read_app_tag_own(sdkp, buffer);
 		sd_read_write_same(sdkp, buffer);
 		sd_read_security(sdkp, buffer);
-		sd_read_cpr(sdkp);
 	}
 
 	/*
-- 
2.35.1