ACK on ips, aacraid and dpt_i2o bits. Cursory inspection of other bits as well.
Thanks Fujita, looks good!
Will do a 'min()' cleanup on aacraid once patch propagates into scsi-misc-2.6
Sincerely -- Mark Salyzyn
cur*so*ry - adjective
going rapidly over something, without noticing details; hasty;
superficial. spedd reeding
. . .
> o This is a 'grep and replace' style patch but cleans up dpt_i2o a bit
> as by permission of Mark (I use min macro).
>
> o The previous version overlooked some sizeof sense_buffer lines in
> aacraid and qla4xxx.
. . .
> diff --git a/drivers/scsi/aacraid/aachba.c
> b/drivers/scsi/aacraid/aachba.c
> index 62d9516..aadedbd 100644
> --- a/drivers/scsi/aacraid/aachba.c
> +++ b/drivers/scsi/aacraid/aachba.c
> @@ -912,8 +912,8 @@ static int aac_bounds_32(struct aac_dev *
> dev, struct scsi_cmnd * cmd, u64 lba)
> ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
> 0, 0);
> memcpy(cmd->sense_buffer,
> &dev->fsa_dev[cid].sense_data,
> - (sizeof(dev->fsa_dev[cid].sense_data) >
> sizeof(cmd->sense_buffer))
> - ? sizeof(cmd->sense_buffer)
> + (sizeof(dev->fsa_dev[cid].sense_data) >
> SCSI_SENSE_BUFFERSIZE)
> + ? SCSI_SENSE_BUFFERSIZE
> : sizeof(dev->fsa_dev[cid].sense_data));
> cmd->scsi_done(cmd);
> return 1;
> @@ -1525,8 +1525,8 @@ static void io_callback(void *context,
> struct fib * fibptr)
>
> ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
> 0, 0);
> memcpy(scsicmd->sense_buffer,
> &dev->fsa_dev[cid].sense_data,
> - (sizeof(dev->fsa_dev[cid].sense_data) >
> sizeof(scsicmd->sense_buffer))
> - ? sizeof(scsicmd->sense_buffer)
> + (sizeof(dev->fsa_dev[cid].sense_data) >
> SCSI_SENSE_BUFFERSIZE)
> + ? SCSI_SENSE_BUFFERSIZE
> : sizeof(dev->fsa_dev[cid].sense_data));
> }
> aac_fib_complete(fibptr);
> @@ -1739,8 +1739,8 @@ static void synchronize_callback(void
> *context, struct fib *fibptr)
>
> ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
> 0, 0);
> memcpy(cmd->sense_buffer,
> &dev->fsa_dev[cid].sense_data,
> - min(sizeof(dev->fsa_dev[cid].sense_data),
> - sizeof(cmd->sense_buffer)));
> + min_t(size_t,
> sizeof(dev->fsa_dev[cid].sense_data),
> + SCSI_SENSE_BUFFERSIZE));
> }
>
> aac_fib_complete(fibptr);
> @@ -1949,8 +1949,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
> SENCODE_INVALID_COMMAND,
> ASENCODE_INVALID_COMMAND, 0, 0, 0, 0);
> memcpy(scsicmd->sense_buffer,
> &dev->fsa_dev[cid].sense_data,
> - (sizeof(dev->fsa_dev[cid].sense_data) >
> sizeof(scsicmd->sense_buffer))
> - ? sizeof(scsicmd->sense_buffer)
> + (sizeof(dev->fsa_dev[cid].sense_data) >
> SCSI_SENSE_BUFFERSIZE)
> + ? SCSI_SENSE_BUFFERSIZE
> : sizeof(dev->fsa_dev[cid].sense_data));
> scsicmd->scsi_done(scsicmd);
> return 0;
> @@ -2002,8 +2002,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
> memcpy(scsicmd->sense_buffer,
> &dev->fsa_dev[cid].sense_data,
>
> (sizeof(dev->fsa_dev[cid].sense_data) >
> - sizeof(scsicmd->sense_buffer))
> - ? sizeof(scsicmd->sense_buffer)
> + SCSI_SENSE_BUFFERSIZE)
> + ? SCSI_SENSE_BUFFERSIZE
> :
> sizeof(dev->fsa_dev[cid].sense_data));
> }
> scsicmd->scsi_done(scsicmd);
> @@ -2259,8 +2259,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
> ILLEGAL_REQUEST,
> SENCODE_INVALID_COMMAND,
> ASENCODE_INVALID_COMMAND, 0, 0, 0, 0);
> memcpy(scsicmd->sense_buffer,
> &dev->fsa_dev[cid].sense_data,
> -
> (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
> - ? sizeof(scsicmd->sense_buffer)
> +
> (sizeof(dev->fsa_dev[cid].sense_data) > SCSI_SENSE_BUFFERSIZE)
> + ? SCSI_SENSE_BUFFERSIZE
> : sizeof(dev->fsa_dev[cid].sense_data));
> scsicmd->scsi_done(scsicmd);
> return 0;
> @@ -2422,8 +2422,8 @@ static void aac_srb_callback(void
> *context, struct fib * fibptr)
> int len;
> printk(KERN_WARNING "aac_srb_callback: srb
> failed, status = %d\n", le32_to_cpu(srbreply->status));
> len = (le32_to_cpu(srbreply->sense_data_size) >
> - sizeof(scsicmd->sense_buffer)) ?
> - sizeof(scsicmd->sense_buffer) :
> + SCSI_SENSE_BUFFERSIZE) ?
> + SCSI_SENSE_BUFFERSIZE :
>
> le32_to_cpu(srbreply->sense_data_size);
> scsicmd->result = DID_ERROR << 16 |
> COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
> memcpy(scsicmd->sense_buffer,
> srbreply->sense_data, len);
> @@ -2528,8 +2528,8 @@ static void aac_srb_callback(void
> *context, struct fib * fibptr)
> int len;
> scsicmd->result |= SAM_STAT_CHECK_CONDITION;
> len = (le32_to_cpu(srbreply->sense_data_size) >
> - sizeof(scsicmd->sense_buffer)) ?
> - sizeof(scsicmd->sense_buffer) :
> + SCSI_SENSE_BUFFERSIZE) ?
> + SCSI_SENSE_BUFFERSIZE :
>
> le32_to_cpu(srbreply->sense_data_size);
> #ifdef AAC_DETAILED_STATUS_INFO
> printk(KERN_WARNING "aac_srb_callback: check
> condition, status = %d len=%d\n",
. . .
> diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
> index b31d1c9..577b34c 100644
> --- a/drivers/scsi/dpt_i2o.c
> +++ b/drivers/scsi/dpt_i2o.c
> @@ -2296,9 +2296,8 @@ static s32 adpt_i2o_to_scsi(void
> __iomem *reply, struct scsi_cmnd* cmd)
>
> // copy over the request sense data if it was a check
> // condition status
> - if(dev_status == 0x02 /*CHECK_CONDITION*/) {
> - u32 len = sizeof(cmd->sense_buffer);
> - len = (len > 40) ? 40 : len;
> + if (dev_status == 0x02 /*CHECK_CONDITION*/) {
> + u32 len = min(SCSI_SENSE_BUFFERSIZE, 40);
> // Copy over the sense data
> memcpy_fromio(cmd->sense_buffer,
> (reply+28) , len);
> if(cmd->sense_buffer[0] == 0x70 /*
> class 7 */ &&
. . .
> diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
> index b1b2295..f44993f 100644
> --- a/drivers/scsi/ips.c
> +++ b/drivers/scsi/ips.c
> @@ -3433,13 +3433,11 @@ ips_map_status(ips_ha_t * ha,
> ips_scb_t * scb, ips_stat_t * sp)
>
> (IPS_DCDB_TABLE_TAPE *) & scb->dcdb;
>
> memcpy(scb->scsi_cmd->sense_buffer,
> tapeDCDB->sense_info,
> - sizeof (scb->scsi_cmd->
> - sense_buffer));
> +
> SCSI_SENSE_BUFFERSIZE);
> } else {
>
> memcpy(scb->scsi_cmd->sense_buffer,
> scb->dcdb.sense_info,
> - sizeof (scb->scsi_cmd->
> - sense_buffer));
> +
> SCSI_SENSE_BUFFERSIZE);
> }
> device_error = 2; /*
> check condition */
> }
. . .
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