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scsi: qla2xxx: Add debug logging routine for qpair

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For target main path io routines that uses qpair, create new logging &
debugging routines to use qpair instead of reaching for scsi_qla_host to
reduce cache thrash.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran
2017-06-13 20:47:25 -07:00
committed by Martin K. Petersen
parent 8abfa9e226
commit 22d84726e3
4 changed files with 122 additions and 14 deletions
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6
drivers/scsi/qla2xxx/qla_dbg.h
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@@ -313,12 +313,18 @@ void __attribute__((format (printf, 4, 5)))
ql_dbg(uint32_t, scsi_qla_host_t *vha, int32_t, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_dbg_pci(uint32_t, struct pci_dev *pdev, int32_t, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_dbg_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_log(uint32_t, scsi_qla_host_t *vha, int32_t, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_log_pci(uint32_t, struct pci_dev *pdev, int32_t, const char *fmt, ...);
void __attribute__((format (printf, 4, 5)))
ql_log_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...);
/* Debug Levels */
/* The 0x40000000 is the max value any debug level can have
* as ql2xextended_error_logging is of type signed int