[SCSI] ipr: Improve async error logging level control

Add the ability to control how much error data gets logged
on a per error basis.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b502c831cc5e7ba927644d1413a01f7db939eec4..e1d24ddd88118208255aefd4b14ddf5e2d35f8f4 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -164,7 +164,7 @@ MODULE_VERSION(IPR_DRIVER_VERSION);
 /*  A constant array of IOASCs/URCs/Error Messages */
 static const
 struct ipr_error_table_t ipr_error_table[] = {
-       {0x00000000, 1, 1,
+       {0x00000000, 1, IPR_DEFAULT_LOG_LEVEL,
        "8155: An unknown error was received"},
        {0x00330000, 0, 0,
        "Soft underlength error"},
@@ -172,37 +172,37 @@ struct ipr_error_table_t ipr_error_table[] = {
        "Command to be cancelled not found"},
        {0x00808000, 0, 0,
        "Qualified success"},
-       {0x01080000, 1, 1,
+       {0x01080000, 1, IPR_DEFAULT_LOG_LEVEL,
        "FFFE: Soft device bus error recovered by the IOA"},
-       {0x01088100, 0, 1,
+       {0x01088100, 0, IPR_DEFAULT_LOG_LEVEL,
        "4101: Soft device bus fabric error"},
-       {0x01170600, 0, 1,
+       {0x01170600, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF9: Device sector reassign successful"},
-       {0x01170900, 0, 1,
+       {0x01170900, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF7: Media error recovered by device rewrite procedures"},
-       {0x01180200, 0, 1,
+       {0x01180200, 0, IPR_DEFAULT_LOG_LEVEL,
        "7001: IOA sector reassignment successful"},
-       {0x01180500, 0, 1,
+       {0x01180500, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF9: Soft media error. Sector reassignment recommended"},
-       {0x01180600, 0, 1,
+       {0x01180600, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF7: Media error recovered by IOA rewrite procedures"},
-       {0x01418000, 0, 1,
+       {0x01418000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FF3D: Soft PCI bus error recovered by the IOA"},
-       {0x01440000, 1, 1,
+       {0x01440000, 1, IPR_DEFAULT_LOG_LEVEL,
        "FFF6: Device hardware error recovered by the IOA"},
-       {0x01448100, 0, 1,
+       {0x01448100, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF6: Device hardware error recovered by the device"},
-       {0x01448200, 1, 1,
+       {0x01448200, 1, IPR_DEFAULT_LOG_LEVEL,
        "FF3D: Soft IOA error recovered by the IOA"},
-       {0x01448300, 0, 1,
+       {0x01448300, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFFA: Undefined device response recovered by the IOA"},
-       {0x014A0000, 1, 1,
+       {0x014A0000, 1, IPR_DEFAULT_LOG_LEVEL,
        "FFF6: Device bus error, message or command phase"},
-       {0x014A8000, 0, 1,
+       {0x014A8000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFFE: Task Management Function failed"},
-       {0x015D0000, 0, 1,
+       {0x015D0000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF6: Failure prediction threshold exceeded"},
-       {0x015D9200, 0, 1,
+       {0x015D9200, 0, IPR_DEFAULT_LOG_LEVEL,
        "8009: Impending cache battery pack failure"},
        {0x02040400, 0, 0,
        "34FF: Disk device format in progress"},
@@ -212,85 +212,85 @@ struct ipr_error_table_t ipr_error_table[] = {
        "No ready, IOA shutdown"},
        {0x025A0000, 0, 0,
        "Not ready, IOA has been shutdown"},
-       {0x02670100, 0, 1,
+       {0x02670100, 0, IPR_DEFAULT_LOG_LEVEL,
        "3020: Storage subsystem configuration error"},
        {0x03110B00, 0, 0,
        "FFF5: Medium error, data unreadable, recommend reassign"},
        {0x03110C00, 0, 0,
        "7000: Medium error, data unreadable, do not reassign"},
-       {0x03310000, 0, 1,
+       {0x03310000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF3: Disk media format bad"},
-       {0x04050000, 0, 1,
+       {0x04050000, 0, IPR_DEFAULT_LOG_LEVEL,
        "3002: Addressed device failed to respond to selection"},
-       {0x04080000, 1, 1,
+       {0x04080000, 1, IPR_DEFAULT_LOG_LEVEL,
        "3100: Device bus error"},
-       {0x04080100, 0, 1,
+       {0x04080100, 0, IPR_DEFAULT_LOG_LEVEL,
        "3109: IOA timed out a device command"},
        {0x04088000, 0, 0,
        "3120: SCSI bus is not operational"},
-       {0x04088100, 0, 1,
+       {0x04088100, 0, IPR_DEFAULT_LOG_LEVEL,
        "4100: Hard device bus fabric error"},
-       {0x04118000, 0, 1,
+       {0x04118000, 0, IPR_DEFAULT_LOG_LEVEL,
        "9000: IOA reserved area data check"},
-       {0x04118100, 0, 1,
+       {0x04118100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9001: IOA reserved area invalid data pattern"},
-       {0x04118200, 0, 1,
+       {0x04118200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9002: IOA reserved area LRC error"},
-       {0x04320000, 0, 1,
+       {0x04320000, 0, IPR_DEFAULT_LOG_LEVEL,
        "102E: Out of alternate sectors for disk storage"},
-       {0x04330000, 1, 1,
+       {0x04330000, 1, IPR_DEFAULT_LOG_LEVEL,
        "FFF4: Data transfer underlength error"},
-       {0x04338000, 1, 1,
+       {0x04338000, 1, IPR_DEFAULT_LOG_LEVEL,
        "FFF4: Data transfer overlength error"},
-       {0x043E0100, 0, 1,
+       {0x043E0100, 0, IPR_DEFAULT_LOG_LEVEL,
        "3400: Logical unit failure"},
-       {0x04408500, 0, 1,
+       {0x04408500, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF4: Device microcode is corrupt"},
-       {0x04418000, 1, 1,
+       {0x04418000, 1, IPR_DEFAULT_LOG_LEVEL,
        "8150: PCI bus error"},
        {0x04430000, 1, 0,
        "Unsupported device bus message received"},
-       {0x04440000, 1, 1,
+       {0x04440000, 1, IPR_DEFAULT_LOG_LEVEL,
        "FFF4: Disk device problem"},
-       {0x04448200, 1, 1,
+       {0x04448200, 1, IPR_DEFAULT_LOG_LEVEL,
        "8150: Permanent IOA failure"},
-       {0x04448300, 0, 1,
+       {0x04448300, 0, IPR_DEFAULT_LOG_LEVEL,
        "3010: Disk device returned wrong response to IOA"},
-       {0x04448400, 0, 1,
+       {0x04448400, 0, IPR_DEFAULT_LOG_LEVEL,
        "8151: IOA microcode error"},
        {0x04448500, 0, 0,
        "Device bus status error"},
-       {0x04448600, 0, 1,
+       {0x04448600, 0, IPR_DEFAULT_LOG_LEVEL,
        "8157: IOA error requiring IOA reset to recover"},
        {0x04448700, 0, 0,
        "ATA device status error"},
        {0x04490000, 0, 0,
        "Message reject received from the device"},
-       {0x04449200, 0, 1,
+       {0x04449200, 0, IPR_DEFAULT_LOG_LEVEL,
        "8008: A permanent cache battery pack failure occurred"},
-       {0x0444A000, 0, 1,
+       {0x0444A000, 0, IPR_DEFAULT_LOG_LEVEL,
        "9090: Disk unit has been modified after the last known status"},
-       {0x0444A200, 0, 1,
+       {0x0444A200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9081: IOA detected device error"},
-       {0x0444A300, 0, 1,
+       {0x0444A300, 0, IPR_DEFAULT_LOG_LEVEL,
        "9082: IOA detected device error"},
-       {0x044A0000, 1, 1,
+       {0x044A0000, 1, IPR_DEFAULT_LOG_LEVEL,
        "3110: Device bus error, message or command phase"},
-       {0x044A8000, 1, 1,
+       {0x044A8000, 1, IPR_DEFAULT_LOG_LEVEL,
        "3110: SAS Command / Task Management Function failed"},
-       {0x04670400, 0, 1,
+       {0x04670400, 0, IPR_DEFAULT_LOG_LEVEL,
        "9091: Incorrect hardware configuration change has been detected"},
-       {0x04678000, 0, 1,
+       {0x04678000, 0, IPR_DEFAULT_LOG_LEVEL,
        "9073: Invalid multi-adapter configuration"},
-       {0x04678100, 0, 1,
+       {0x04678100, 0, IPR_DEFAULT_LOG_LEVEL,
        "4010: Incorrect connection between cascaded expanders"},
-       {0x04678200, 0, 1,
+       {0x04678200, 0, IPR_DEFAULT_LOG_LEVEL,
        "4020: Connections exceed IOA design limits"},
-       {0x04678300, 0, 1,
+       {0x04678300, 0, IPR_DEFAULT_LOG_LEVEL,
        "4030: Incorrect multipath connection"},
-       {0x04679000, 0, 1,
+       {0x04679000, 0, IPR_DEFAULT_LOG_LEVEL,
        "4110: Unsupported enclosure function"},
-       {0x046E0000, 0, 1,
+       {0x046E0000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFF4: Command to logical unit failed"},
        {0x05240000, 1, 0,
        "Illegal request, invalid request type or request packet"},
@@ -310,101 +310,101 @@ struct ipr_error_table_t ipr_error_table[] = {
        "Illegal request, command sequence error"},
        {0x052C8000, 1, 0,
        "Illegal request, dual adapter support not enabled"},
-       {0x06040500, 0, 1,
+       {0x06040500, 0, IPR_DEFAULT_LOG_LEVEL,
        "9031: Array protection temporarily suspended, protection resuming"},
-       {0x06040600, 0, 1,
+       {0x06040600, 0, IPR_DEFAULT_LOG_LEVEL,
        "9040: Array protection temporarily suspended, protection resuming"},
-       {0x06288000, 0, 1,
+       {0x06288000, 0, IPR_DEFAULT_LOG_LEVEL,
        "3140: Device bus not ready to ready transition"},
-       {0x06290000, 0, 1,
+       {0x06290000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFFB: SCSI bus was reset"},
        {0x06290500, 0, 0,
        "FFFE: SCSI bus transition to single ended"},
        {0x06290600, 0, 0,
        "FFFE: SCSI bus transition to LVD"},
-       {0x06298000, 0, 1,
+       {0x06298000, 0, IPR_DEFAULT_LOG_LEVEL,
        "FFFB: SCSI bus was reset by another initiator"},
-       {0x063F0300, 0, 1,
+       {0x063F0300, 0, IPR_DEFAULT_LOG_LEVEL,
        "3029: A device replacement has occurred"},
-       {0x064C8000, 0, 1,
+       {0x064C8000, 0, IPR_DEFAULT_LOG_LEVEL,
        "9051: IOA cache data exists for a missing or failed device"},
-       {0x064C8100, 0, 1,
+       {0x064C8100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9055: Auxiliary cache IOA contains cache data needed by the primary IOA"},
-       {0x06670100, 0, 1,
+       {0x06670100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9025: Disk unit is not supported at its physical location"},
-       {0x06670600, 0, 1,
+       {0x06670600, 0, IPR_DEFAULT_LOG_LEVEL,
        "3020: IOA detected a SCSI bus configuration error"},
-       {0x06678000, 0, 1,
+       {0x06678000, 0, IPR_DEFAULT_LOG_LEVEL,
        "3150: SCSI bus configuration error"},
-       {0x06678100, 0, 1,
+       {0x06678100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9074: Asymmetric advanced function disk configuration"},
-       {0x06678300, 0, 1,
+       {0x06678300, 0, IPR_DEFAULT_LOG_LEVEL,
        "4040: Incomplete multipath connection between IOA and enclosure"},
-       {0x06678400, 0, 1,
+       {0x06678400, 0, IPR_DEFAULT_LOG_LEVEL,
        "4041: Incomplete multipath connection between enclosure and device"},
-       {0x06678500, 0, 1,
+       {0x06678500, 0, IPR_DEFAULT_LOG_LEVEL,
        "9075: Incomplete multipath connection between IOA and remote IOA"},
-       {0x06678600, 0, 1,
+       {0x06678600, 0, IPR_DEFAULT_LOG_LEVEL,
        "9076: Configuration error, missing remote IOA"},
-       {0x06679100, 0, 1,
+       {0x06679100, 0, IPR_DEFAULT_LOG_LEVEL,
        "4050: Enclosure does not support a required multipath function"},
-       {0x06690200, 0, 1,
+       {0x06690200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9041: Array protection temporarily suspended"},
-       {0x06698200, 0, 1,
+       {0x06698200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9042: Corrupt array parity detected on specified device"},
-       {0x066B0200, 0, 1,
+       {0x066B0200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9030: Array no longer protected due to missing or failed disk unit"},
-       {0x066B8000, 0, 1,
+       {0x066B8000, 0, IPR_DEFAULT_LOG_LEVEL,
        "9071: Link operational transition"},
-       {0x066B8100, 0, 1,
+       {0x066B8100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9072: Link not operational transition"},
-       {0x066B8200, 0, 1,
+       {0x066B8200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9032: Array exposed but still protected"},
-       {0x066B9100, 0, 1,
+       {0x066B9100, 0, IPR_DEFAULT_LOG_LEVEL,
        "4061: Multipath redundancy level got better"},
-       {0x066B9200, 0, 1,
+       {0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL,
        "4060: Multipath redundancy level got worse"},
        {0x07270000, 0, 0,
        "Failure due to other device"},
-       {0x07278000, 0, 1,
+       {0x07278000, 0, IPR_DEFAULT_LOG_LEVEL,
        "9008: IOA does not support functions expected by devices"},
-       {0x07278100, 0, 1,
+       {0x07278100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9010: Cache data associated with attached devices cannot be found"},
-       {0x07278200, 0, 1,
+       {0x07278200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9011: Cache data belongs to devices other than those attached"},
-       {0x07278400, 0, 1,
+       {0x07278400, 0, IPR_DEFAULT_LOG_LEVEL,
        "9020: Array missing 2 or more devices with only 1 device present"},
-       {0x07278500, 0, 1,
+       {0x07278500, 0, IPR_DEFAULT_LOG_LEVEL,
        "9021: Array missing 2 or more devices with 2 or more devices present"},
-       {0x07278600, 0, 1,
+       {0x07278600, 0, IPR_DEFAULT_LOG_LEVEL,
        "9022: Exposed array is missing a required device"},
-       {0x07278700, 0, 1,
+       {0x07278700, 0, IPR_DEFAULT_LOG_LEVEL,
        "9023: Array member(s) not at required physical locations"},
-       {0x07278800, 0, 1,
+       {0x07278800, 0, IPR_DEFAULT_LOG_LEVEL,
        "9024: Array not functional due to present hardware configuration"},
-       {0x07278900, 0, 1,
+       {0x07278900, 0, IPR_DEFAULT_LOG_LEVEL,
        "9026: Array not functional due to present hardware configuration"},
-       {0x07278A00, 0, 1,
+       {0x07278A00, 0, IPR_DEFAULT_LOG_LEVEL,
        "9027: Array is missing a device and parity is out of sync"},
-       {0x07278B00, 0, 1,
+       {0x07278B00, 0, IPR_DEFAULT_LOG_LEVEL,
        "9028: Maximum number of arrays already exist"},
-       {0x07278C00, 0, 1,
+       {0x07278C00, 0, IPR_DEFAULT_LOG_LEVEL,
        "9050: Required cache data cannot be located for a disk unit"},
-       {0x07278D00, 0, 1,
+       {0x07278D00, 0, IPR_DEFAULT_LOG_LEVEL,
        "9052: Cache data exists for a device that has been modified"},
-       {0x07278F00, 0, 1,
+       {0x07278F00, 0, IPR_DEFAULT_LOG_LEVEL,
        "9054: IOA resources not available due to previous problems"},
-       {0x07279100, 0, 1,
+       {0x07279100, 0, IPR_DEFAULT_LOG_LEVEL,
        "9092: Disk unit requires initialization before use"},
-       {0x07279200, 0, 1,
+       {0x07279200, 0, IPR_DEFAULT_LOG_LEVEL,
        "9029: Incorrect hardware configuration change has been detected"},
-       {0x07279600, 0, 1,
+       {0x07279600, 0, IPR_DEFAULT_LOG_LEVEL,
        "9060: One or more disk pairs are missing from an array"},
-       {0x07279700, 0, 1,
+       {0x07279700, 0, IPR_DEFAULT_LOG_LEVEL,
        "9061: One or more disks are missing from an array"},
-       {0x07279800, 0, 1,
+       {0x07279800, 0, IPR_DEFAULT_LOG_LEVEL,
        "9062: One or more disks are missing from an array"},
-       {0x07279900, 0, 1,
+       {0x07279900, 0, IPR_DEFAULT_LOG_LEVEL,
        "9063: Maximum number of functional arrays has been exceeded"},
        {0x0B260000, 0, 0,
        "Aborted command, invalid descriptor"},
@@ -1607,7 +1607,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
        /* Set indication we have logged an error */
        ioa_cfg->errors_logged++;
 
-       if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
+       if (ioa_cfg->log_level < ipr_error_table[error_index].log_hcam)
                return;
        if (be32_to_cpu(hostrcb->hcam.length) > sizeof(hostrcb->hcam.u.raw))
                hostrcb->hcam.length = cpu_to_be32(sizeof(hostrcb->hcam.u.raw));