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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2011-03-08 02:03:59 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-03-14 18:36:02 -0500 |
| commit | 72f7d322fd60ce1a0579136dec7b26b0801ded4b (patch) | |
| tree | a1b6bbe30bcff290018ec9618128e4f82012dd29 /include/trace | |
| parent | 9143a9612277abc6e4ddced2bc54a120734834c6 (diff) | |
| download | linux-72f7d322fd60ce1a0579136dec7b26b0801ded4b.tar.gz linux-72f7d322fd60ce1a0579136dec7b26b0801ded4b.tar.bz2 linux-72f7d322fd60ce1a0579136dec7b26b0801ded4b.zip | |
[SCSI] Include protection operation in SCSI command trace
When debugging DIF/DIX it is very helpful to be able to see which DIX
operation is associated with the scsi_cmnd. Include the protection op in
the SCSI command trace.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/scsi.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h index 25fbefdf2f2e..db6c93510f74 100644 --- a/include/trace/events/scsi.h +++ b/include/trace/events/scsi.h @@ -184,6 +184,17 @@ scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \ scsi_statusbyte_name(SAM_STAT_TASK_ABORTED)) +#define scsi_prot_op_name(result) { result, #result } +#define show_prot_op_name(val) \ + __print_symbolic(val, \ + scsi_prot_op_name(SCSI_PROT_NORMAL), \ + scsi_prot_op_name(SCSI_PROT_READ_INSERT), \ + scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \ + scsi_prot_op_name(SCSI_PROT_READ_STRIP), \ + scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \ + scsi_prot_op_name(SCSI_PROT_READ_PASS), \ + scsi_prot_op_name(SCSI_PROT_WRITE_PASS)) + const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int); #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len) @@ -202,6 +213,7 @@ TRACE_EVENT(scsi_dispatch_cmd_start, __field( unsigned int, cmd_len ) __field( unsigned int, data_sglen ) __field( unsigned int, prot_sglen ) + __field( unsigned char, prot_op ) __dynamic_array(unsigned char, cmnd, cmd->cmd_len) ), @@ -214,13 +226,15 @@ TRACE_EVENT(scsi_dispatch_cmd_start, __entry->cmd_len = cmd->cmd_len; __entry->data_sglen = scsi_sg_count(cmd); __entry->prot_sglen = scsi_prot_sg_count(cmd); + __entry->prot_op = scsi_get_prot_op(cmd); memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); ), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ - " cmnd=(%s %s raw=%s)", + " prot_op=%s cmnd=(%s %s raw=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len)) @@ -242,6 +256,7 @@ TRACE_EVENT(scsi_dispatch_cmd_error, __field( unsigned int, cmd_len ) __field( unsigned int, data_sglen ) __field( unsigned int, prot_sglen ) + __field( unsigned char, prot_op ) __dynamic_array(unsigned char, cmnd, cmd->cmd_len) ), @@ -255,13 +270,15 @@ TRACE_EVENT(scsi_dispatch_cmd_error, __entry->cmd_len = cmd->cmd_len; __entry->data_sglen = scsi_sg_count(cmd); __entry->prot_sglen = scsi_prot_sg_count(cmd); + __entry->prot_op = scsi_get_prot_op(cmd); memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); ), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ - " cmnd=(%s %s raw=%s) rtn=%d", + " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), @@ -284,6 +301,7 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, __field( unsigned int, cmd_len ) __field( unsigned int, data_sglen ) __field( unsigned int, prot_sglen ) + __field( unsigned char, prot_op ) __dynamic_array(unsigned char, cmnd, cmd->cmd_len) ), @@ -297,14 +315,16 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, __entry->cmd_len = cmd->cmd_len; __entry->data_sglen = scsi_sg_count(cmd); __entry->prot_sglen = scsi_prot_sg_count(cmd); + __entry->prot_op = scsi_get_prot_op(cmd); memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); ), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \ - "prot_sgl=%u cmnd=(%s %s raw=%s) result=(driver=%s host=%s " \ - "message=%s status=%s)", + "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \ + "%s host=%s message=%s status=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), |