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path: root/drivers/ata/libata-scsi.c
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Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c81
1 files changed, 60 insertions, 21 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1fb4611f7eeb..1b84d5526d77 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -234,11 +234,20 @@ static void ata_scsi_set_invalid_parameter(struct ata_device *dev,
field, 0xff, 0);
}
-struct device_attribute *ata_common_sdev_attrs[] = {
- &dev_attr_unload_heads,
+static struct attribute *ata_common_sdev_attrs[] = {
+ &dev_attr_unload_heads.attr,
NULL
};
-EXPORT_SYMBOL_GPL(ata_common_sdev_attrs);
+
+static const struct attribute_group ata_common_sdev_attr_group = {
+ .attrs = ata_common_sdev_attrs
+};
+
+const struct attribute_group *ata_common_sdev_groups[] = {
+ &ata_common_sdev_attr_group,
+ NULL
+};
+EXPORT_SYMBOL_GPL(ata_common_sdev_groups);
/**
* ata_std_bios_param - generic bios head/sector/cylinder calculator used by sd.
@@ -634,7 +643,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
qc = ata_qc_new_init(dev, scsi_cmd_to_rq(cmd)->tag);
if (qc) {
qc->scsicmd = cmd;
- qc->scsidone = cmd->scsi_done;
+ qc->scsidone = scsi_done;
qc->sg = scsi_sglist(cmd);
qc->n_elem = scsi_sg_count(cmd);
@@ -643,7 +652,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
qc->flags |= ATA_QCFLAG_QUIET;
} else {
cmd->result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL;
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
}
return qc;
@@ -1738,14 +1747,14 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
early_finish:
ata_qc_free(qc);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
DPRINTK("EXIT - early finish (good or error)\n");
return 0;
err_did:
ata_qc_free(qc);
cmd->result = (DID_ERROR << 16);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
err_mem:
DPRINTK("EXIT - internal\n");
return 0;
@@ -1895,7 +1904,7 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
*/
static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf)
{
- int num_pages;
+ int i, num_pages = 0;
static const u8 pages[] = {
0x00, /* page 0x00, this page */
0x80, /* page 0x80, unit serial no page */
@@ -1905,13 +1914,17 @@ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf)
0xb1, /* page 0xb1, block device characteristics page */
0xb2, /* page 0xb2, thin provisioning page */
0xb6, /* page 0xb6, zoned block device characteristics */
+ 0xb9, /* page 0xb9, concurrent positioning ranges */
};
- num_pages = sizeof(pages);
- if (!(args->dev->flags & ATA_DFLAG_ZAC))
- num_pages--;
+ for (i = 0; i < sizeof(pages); i++) {
+ if (pages[i] == 0xb6 &&
+ !(args->dev->flags & ATA_DFLAG_ZAC))
+ continue;
+ rbuf[num_pages + 4] = pages[i];
+ num_pages++;
+ }
rbuf[3] = num_pages; /* number of supported VPD pages */
- memcpy(rbuf + 4, pages, num_pages);
return 0;
}
@@ -2121,6 +2134,26 @@ static unsigned int ata_scsiop_inq_b6(struct ata_scsi_args *args, u8 *rbuf)
return 0;
}
+static unsigned int ata_scsiop_inq_b9(struct ata_scsi_args *args, u8 *rbuf)
+{
+ struct ata_cpr_log *cpr_log = args->dev->cpr_log;
+ u8 *desc = &rbuf[64];
+ int i;
+
+ /* SCSI Concurrent Positioning Ranges VPD page: SBC-5 rev 1 or later */
+ rbuf[1] = 0xb9;
+ put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[3]);
+
+ for (i = 0; i < cpr_log->nr_cpr; i++, desc += 32) {
+ desc[0] = cpr_log->cpr[i].num;
+ desc[1] = cpr_log->cpr[i].num_storage_elements;
+ put_unaligned_be64(cpr_log->cpr[i].start_lba, &desc[8]);
+ put_unaligned_be64(cpr_log->cpr[i].num_lbas, &desc[16]);
+ }
+
+ return 0;
+}
+
/**
* modecpy - Prepare response for MODE SENSE
* @dest: output buffer
@@ -2981,7 +3014,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
ata_qc_set_pc_nbytes(qc);
/* We may not issue DMA commands if no DMA mode is set */
- if (tf->protocol == ATA_PROT_DMA && dev->dma_mode == 0) {
+ if (tf->protocol == ATA_PROT_DMA && !ata_dma_enabled(dev)) {
fp = 1;
goto invalid_fld;
}
@@ -3131,7 +3164,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
u8 unmap = cdb[1] & 0x8;
/* we may not issue DMA commands if no DMA mode is set */
- if (unlikely(!dev->dma_mode))
+ if (unlikely(!ata_dma_enabled(dev)))
goto invalid_opcode;
/*
@@ -4018,7 +4051,7 @@ int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
DPRINTK("bad CDB len=%u, scsi_op=0x%02x, max=%u\n",
scmd->cmd_len, scsi_op, dev->cdb_len);
scmd->result = DID_ERROR << 16;
- scmd->scsi_done(scmd);
+ scsi_done(scmd);
return 0;
}
@@ -4060,7 +4093,7 @@ int ata_scsi_queuecmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
rc = __ata_scsi_queuecmd(cmd, dev);
else {
cmd->result = (DID_BAD_TARGET << 16);
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
}
spin_unlock_irqrestore(ap->lock, irq_flags);
@@ -4120,11 +4153,17 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b2);
break;
case 0xb6:
- if (dev->flags & ATA_DFLAG_ZAC) {
+ if (dev->flags & ATA_DFLAG_ZAC)
ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b6);
- break;
- }
- fallthrough;
+ else
+ ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
+ break;
+ case 0xb9:
+ if (dev->cpr_log)
+ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b9);
+ else
+ ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
+ break;
default:
ata_scsi_set_invalid_field(dev, cmd, 2, 0xff);
break;
@@ -4188,7 +4227,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
break;
}
- cmd->scsi_done(cmd);
+ scsi_done(cmd);
}
int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-08 22:08:40 +0300