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Tue, 9 Aug 2022 00:04:46 +0000 Received: from DM5PR10MB1466.namprd10.prod.outlook.com ([fe80::8dee:d667:f326:1d50]) by DM5PR10MB1466.namprd10.prod.outlook.com ([fe80::8dee:d667:f326:1d50%6]) with mapi id 15.20.5504.020; Tue, 9 Aug 2022 00:04:45 +0000 From: Mike Christie To: bvanassche@acm.org, linux-block@vger.kernel.org, dm-devel@redhat.com, snitzer@kernel.org, axboe@kernel.dk, hch@lst.de, linux-nvme@lists.infradead.org, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com Cc: Mike Christie Subject: [PATCH v2 16/20] scsi: Have sd pr_ops return a blk_status_t Date: Mon, 8 Aug 2022 19:04:15 -0500 Message-Id: <20220809000419.10674-17-michael.christie@oracle.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220809000419.10674-1-michael.christie@oracle.com> References: <20220809000419.10674-1-michael.christie@oracle.com> X-ClientProxiedBy: CH2PR03CA0029.namprd03.prod.outlook.com (2603:10b6:610:59::39) To DM5PR10MB1466.namprd10.prod.outlook.com (2603:10b6:3:b::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8e1c2df3-de6e-4612-dacd-08da799ac4af X-MS-TrafficTypeDiagnostic: CH0PR10MB4907:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Mike Christie --- drivers/scsi/sd.c | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 61e88c7ffa44..31b4eafadc44 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1686,7 +1686,8 @@ static int sd_get_unique_id(struct gendisk *disk, u8 id[16], #define SCSI_PR_UA_RETRIES 5 static int sd_pr_in_command(struct block_device *bdev, u8 sa, - unsigned char *data, int data_len) + unsigned char *data, int data_len, + blk_status_t *blk_stat) { struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); struct scsi_device *sdev = sdkp->device; @@ -1710,6 +1711,9 @@ static int sd_pr_in_command(struct block_device *bdev, u8 sa, scsi_print_sense_hdr(sdev, NULL, &sshdr); } + if (blk_stat && result >= 0) + *blk_stat = scsi_result_to_blk_status(result); + return result; } @@ -1724,7 +1728,7 @@ static int sd_pr_read_keys(struct block_device *bdev, struct pr_keys *keys_info, if (!data) return -ENOMEM; - result = sd_pr_in_command(bdev, READ_KEYS, data, data_len); + result = sd_pr_in_command(bdev, READ_KEYS, data, data_len, blk_stat); if (result) goto free_data; @@ -1753,7 +1757,8 @@ static int sd_pr_read_reservation(struct block_device *bdev, u8 data[24] = { 0, }; int result, len; - result = sd_pr_in_command(bdev, READ_RESERVATION, data, sizeof(data)); + result = sd_pr_in_command(bdev, READ_RESERVATION, data, sizeof(data), + blk_stat); if (result) return result; @@ -1777,7 +1782,7 @@ static int sd_pr_read_reservation(struct block_device *bdev, } static int sd_pr_out_command(struct block_device *bdev, u8 sa, u64 key, - u64 sa_key, u8 type, u8 flags) + u64 sa_key, u8 type, u8 flags, blk_status_t *blk_stat) { struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk); struct scsi_device *sdev = sdkp->device; @@ -1808,6 +1813,9 @@ static int sd_pr_out_command(struct block_device *bdev, u8 sa, u64 key, scsi_print_sense_hdr(sdev, NULL, &sshdr); } + if (blk_stat && result >= 0) + *blk_stat = scsi_result_to_blk_status(result); + return result; } @@ -1818,7 +1826,8 @@ static int sd_pr_register(struct block_device *bdev, u64 old_key, u64 new_key, return -EOPNOTSUPP; return sd_pr_out_command(bdev, (flags & PR_FL_IGNORE_KEY) ? 0x06 : 0x00, old_key, new_key, 0, - (1 << 0) /* APTPL */); + (1 << 0) /* APTPL */, + blk_stat); } static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type, @@ -1827,27 +1836,27 @@ static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type, if (flags) return -EOPNOTSUPP; return sd_pr_out_command(bdev, 0x01, key, 0, - block_pr_type_to_scsi(type), 0); + block_pr_type_to_scsi(type), 0, blk_stat); } static int sd_pr_release(struct block_device *bdev, u64 key, enum pr_type type, blk_status_t *blk_stat) { return sd_pr_out_command(bdev, 0x02, key, 0, - block_pr_type_to_scsi(type), 0); + block_pr_type_to_scsi(type), 0, blk_stat); } static int sd_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key, enum pr_type type, bool abort, blk_status_t *blk_stat) { return sd_pr_out_command(bdev, abort ? 0x05 : 0x04, old_key, new_key, - block_pr_type_to_scsi(type), 0); + block_pr_type_to_scsi(type), 0, blk_stat); } static int sd_pr_clear(struct block_device *bdev, u64 key, blk_status_t *blk_stat) { - return sd_pr_out_command(bdev, 0x03, key, 0, 0, 0); + return sd_pr_out_command(bdev, 0x03, key, 0, 0, 0, blk_stat); } static const struct pr_ops sd_pr_ops = {