diff options
| author | Shivasharan S <shivasharan.srikanteshwara@broadcom.com> | 2019-05-07 10:05:37 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-18 19:46:19 -0400 |
| commit | 96c9603cf1ed84e9d637b66a79090aab379e5078 (patch) | |
| tree | a3f372fe36bd991f77c65e2b11f7e580ff46468d /drivers/scsi/megaraid/megaraid_sas.h | |
| parent | 1d15d9098ad12b0021ac5a6b851f26d1ab021e5a (diff) | |
| download | linux-96c9603cf1ed84e9d637b66a79090aab379e5078.tar.gz | |
scsi: megaraid_sas: Enhance prints in OCR and TM path
This patch enhances the existing debug prints in reset and task management
path.
These debug prints in adapter reset path helps with debugging issues
related to IO timeouts that are seen frequently in the field. Add
additional debug prints to dump the pending command frames before
initiating an adapter reset. Also, print FastPath IOs that are
outstanding.
Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 6be748f302cf..27980d68cf1b 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1495,7 +1495,8 @@ struct megasas_ctrl_info { #define MEGASAS_FW_BUSY 1 /* Driver's internal Logging levels*/ -#define OCR_LOGS (1 << 0) +#define OCR_DEBUG (1 << 0) +#define TM_DEBUG (1 << 1) #define SCAN_PD_CHANNEL 0x1 #define SCAN_VD_CHANNEL 0x2 @@ -2647,4 +2648,5 @@ int megasas_adp_reset_wait_for_ready(struct megasas_instance *instance, bool do_adp_reset, int ocr_context); int megasas_irqpoll(struct irq_poll *irqpoll, int budget); +void megasas_dump_fusion_io(struct scsi_cmnd *scmd); #endif /*LSI_MEGARAID_SAS_H */ |