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[SCSI] ipr: Format HCAM overlay ID 0x21

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This patch adds formatting error overlay 0x21 to improve debug capabilities.

[jejb: checkpatch fixes]
Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Wendy Xiong
2014-03-12 16:08:51 -05:00
committed by James Bottomley
parent 60e76b771f
commit 169b9ec83f
2 changed files with 53 additions and 0 deletions
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39
drivers/scsi/ipr.c
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@@ -2367,6 +2367,42 @@ static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
be32_to_cpu(hostrcb->hcam.length));
}
/**
* ipr_log_sis64_device_error - Log a cache error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
*
* Return value:
* none
**/
static void ipr_log_sis64_device_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
struct ipr_hostrcb_type_21_error *error;
char buffer[IPR_MAX_RES_PATH_LENGTH];
error = &hostrcb->hcam.u.error64.u.type_21_error;
ipr_err("-----Failing Device Information-----\n");
ipr_err("World Wide Unique ID: %08X%08X%08X%08X\n",
be32_to_cpu(error->wwn[0]), be32_to_cpu(error->wwn[1]),
be32_to_cpu(error->wwn[2]), be32_to_cpu(error->wwn[3]));
ipr_err("Device Resource Path: %s\n",
__ipr_format_res_path(error->res_path,
buffer, sizeof(buffer)));
error->primary_problem_desc[sizeof(error->primary_problem_desc) - 1] = '\0';
error->second_problem_desc[sizeof(error->second_problem_desc) - 1] = '\0';
ipr_err("Primary Problem Description: %s\n", error->primary_problem_desc);
ipr_err("Secondary Problem Description: %s\n", error->second_problem_desc);
ipr_err("SCSI Sense Data:\n");
ipr_log_hex_data(ioa_cfg, error->sense_data, sizeof(error->sense_data));
ipr_err("SCSI Command Descriptor Block: \n");
ipr_log_hex_data(ioa_cfg, error->cdb, sizeof(error->cdb));
ipr_err("Additional IOA Data:\n");
ipr_log_hex_data(ioa_cfg, error->ioa_data, be32_to_cpu(error->length_of_error));
}
/**
* ipr_get_error - Find the specfied IOASC in the ipr_error_table.
* @ioasc: IOASC
@@ -2468,6 +2504,9 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
case IPR_HOST_RCB_OVERLAY_ID_20:
ipr_log_fabric_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_21:
ipr_log_sis64_device_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_23:
ipr_log_sis64_config_error(ioa_cfg, hostrcb);
break;