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libata-scsi: set bit pointer for sense code information 

When generating a sense code of 'Invalid field in CDB' we
should be setting the bit pointer where appropriate.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Hannes Reinecke 2016-04-04 11:44:06 +02:00 committed by Tejun Heo
parent bcfc867d46
commit 0df10b84af
1 changed files with 19 additions and 11 deletions
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30
drivers/ata/libata-scsi.c
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@ -301,12 +301,12 @@ void ata_scsi_set_sense_information(struct ata_device *dev,
}
static void ata_scsi_set_invalid_field(struct ata_device *dev,
struct scsi_cmnd *cmd, u16 field)
struct scsi_cmnd *cmd, u16 field, u8 bit)
{
ata_scsi_set_sense(dev, cmd, ILLEGAL_REQUEST, 0x24, 0x0);
/* "Invalid field in cbd" */
scsi_set_sense_field_pointer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
field, 0xff, 1);
field, bit, 1);
}
static ssize_t
@ -399,7 +399,7 @@ EXPORT_SYMBOL_GPL(ata_common_sdev_attrs);
static void ata_scsi_invalid_field(struct ata_device *dev,
struct scsi_cmnd *cmd, u16 field)
{
ata_scsi_set_invalid_field(dev, cmd, field);
ata_scsi_set_invalid_field(dev, cmd, field, 0xff);
cmd->scsi_done(cmd);
}
@ -1395,6 +1395,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
struct ata_taskfile *tf = &qc->tf;
const u8 *cdb = scmd->cmnd;
u16 fp;
u8 bp = 0xff;
if (scmd->cmd_len < 5) {
fp = 4;
@ -1408,10 +1409,12 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
}
if (cdb[4] & 0x2) {
fp = 4;
bp = 1;
goto invalid_fld; /* LOEJ bit set not supported */
}
if (((cdb[4] >> 4) & 0xf) != 0) {
fp = 4;
bp = 3;
goto invalid_fld; /* power conditions not supported */
}
@ -1459,7 +1462,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
return 0;
invalid_fld:
ata_scsi_set_invalid_field(qc->dev, scmd, fp);
ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp);
return 1;
skip:
scmd->result = SAM_STAT_GOOD;
@ -1704,7 +1707,7 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc)
return 0;
invalid_fld:
ata_scsi_set_invalid_field(qc->dev, scmd, fp);
ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff);
return 1;
out_of_range:
@ -1813,7 +1816,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
goto out_of_range;
/* treat all other errors as -EINVAL, fall through */
invalid_fld:
ata_scsi_set_invalid_field(qc->dev, scmd, fp);
ata_scsi_set_invalid_field(qc->dev, scmd, fp, 0xff);
return 1;
out_of_range:
@ -2471,7 +2474,7 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
};
u8 pg, spg;
unsigned int ebd, page_control, six_byte;
u8 dpofua;
u8 dpofua, bp = 0xff;
u16 fp;
VPRINTK("ENTER\n");
@ -2492,6 +2495,7 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
goto saving_not_supp;
default:
fp = 2;
bp = 6;
goto invalid_fld;
}
@ -2561,7 +2565,7 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
return 0;
invalid_fld:
ata_scsi_set_invalid_field(dev, args->cmd, fp);
ata_scsi_set_invalid_field(dev, args->cmd, fp, bp);
return 1;
saving_not_supp:
@ -3215,7 +3219,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
return 0;
invalid_fld:
ata_scsi_set_invalid_field(dev, scmd, fp);
ata_scsi_set_invalid_field(dev, scmd, fp, 0xff);
return 1;
}
@ -3230,6 +3234,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
u32 size;
void *buf;
u16 fp;
u8 bp = 0xff;
/* we may not issue DMA commands if no DMA mode is set */
if (unlikely(!dev->dma_mode))
@ -3244,6 +3249,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
/* for now we only support WRITE SAME with the unmap bit set */
if (unlikely(!(cdb[1] & 0x8))) {
fp = 1;
bp = 3;
goto invalid_fld;
}
@ -3284,7 +3290,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc)
return 0;
invalid_fld:
ata_scsi_set_invalid_field(dev, scmd, fp);
ata_scsi_set_invalid_field(dev, scmd, fp, bp);
return 1;
invalid_param_len:
/* "Parameter list length error" */
@ -3407,6 +3413,7 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc)
unsigned six_byte, pg_len, hdr_len, bd_len;
int len;
u16 fp;
u8 bp;
VPRINTK("ENTER\n");
@ -3432,6 +3439,7 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc)
/* We only support PF=1, SP=0. */
if ((cdb[1] & 0x11) != 0x10) {
fp = 1;
bp = (cdb[1] & 0x01) ? 1 : 5;
goto invalid_fld;
}
@ -3514,7 +3522,7 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc)
return 0;
invalid_fld:
ata_scsi_set_invalid_field(qc->dev, scmd, fp);
ata_scsi_set_invalid_field(qc->dev, scmd, fp, bp);
return 1;
invalid_param: