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* [PATCH lttng-modules] Fix: update scsi instrumentation for kernel 4.11
@ 2017-03-07 16:16 Francis Deslauriers
  0 siblings, 0 replies; 2+ messages in thread
From: Francis Deslauriers @ 2017-03-07 16:16 UTC (permalink / raw)
  To: lttng-dev

Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
---
 instrumentation/events/lttng-module/block.h | 154 ++++++++++++++++++++++++++--
 1 file changed, 146 insertions(+), 8 deletions(-)

diff --git a/instrumentation/events/lttng-module/block.h b/instrumentation/events/lttng-module/block.h
index 4373edf..152609c 100644
--- a/instrumentation/events/lttng-module/block.h
+++ b/instrumentation/events/lttng-module/block.h
@@ -10,6 +10,10 @@
 #include <linux/trace_seq.h>
 #include <linux/version.h>
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#include <scsi/scsi_request.h>
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+
 #ifndef _TRACE_BLOCK_DEF_
 #define _TRACE_BLOCK_DEF_
 
@@ -164,6 +168,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer,
 )
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
 
 	TP_PROTO(struct request_queue *q, struct request *rq),
@@ -178,6 +183,50 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
 	),
 
 	TP_code_pre(
+		if (blk_rq_is_scsi(rq)) {
+			struct scsi_request *scsi_rq = scsi_req(rq);
+			tp_locvar->sector = 0;
+			tp_locvar->nr_sector = 0;
+			tp_locvar->cmd = scsi_rq->cmd;
+			tp_locvar->cmd_len = scsi_rq->cmd_len;
+		} else {
+			tp_locvar->sector = blk_rq_pos(rq);
+			tp_locvar->nr_sector = blk_rq_sectors(rq);
+			tp_locvar->cmd = NULL;
+			tp_locvar->cmd_len = 0;
+		}
+	),
+
+	TP_FIELDS(
+		ctf_integer(dev_t, dev,
+			rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+		ctf_integer(sector_t, sector, tp_locvar->sector)
+		ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector)
+		ctf_integer(int, errors, rq->errors)
+		blk_rwbs_ctf_integer(unsigned int, rwbs,
+			lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+		ctf_sequence_hex(unsigned char, cmd,
+			tp_locvar->cmd, size_t, tp_locvar->cmd_len)
+	),
+
+	TP_code_post()
+)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
+
+	TP_PROTO(struct request_queue *q, struct request *rq),
+
+	TP_ARGS(q, rq),
+
+	TP_locvar(
+		sector_t sector;
+		unsigned int nr_sector;
+		unsigned char *cmd;
+		size_t cmd_len;
+	),
+
+	TP_code_pre(
+
 		if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 			tp_locvar->sector = 0;
 			tp_locvar->nr_sector = 0;
@@ -205,6 +254,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
 
 	TP_code_post()
 )
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
 
 /**
  * block_rq_abort - abort block operation request
@@ -239,14 +289,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue,
 	TP_ARGS(q, rq)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5)	\
-	|| LTTNG_KERNEL_RANGE(3,12,21, 3,13,0)		\
-	|| LTTNG_KERNEL_RANGE(3,10,41, 3,11,0)		\
-	|| LTTNG_KERNEL_RANGE(3,4,91, 3,5,0)		\
-	|| LTTNG_KERNEL_RANGE(3,2,58, 3,3,0)		\
-	|| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0)	\
-	|| LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
-
 /**
  * block_rq_complete - block IO operation completed by device driver
  * @q: queue containing the block operation request
@@ -259,6 +301,52 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue,
  * do for the request. If @rq->bio is non-NULL then there is
  * additional work required to complete the request.
  */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete,
+
+	TP_PROTO(struct request_queue *q, struct request *rq,
+		 unsigned int nr_bytes),
+
+	TP_ARGS(q, rq, nr_bytes),
+
+	TP_locvar(
+		unsigned char *cmd;
+		size_t cmd_len;
+	),
+
+	TP_code_pre(
+		if (blk_rq_is_scsi(rq)) {
+			struct scsi_request *scsi_rq = scsi_req(rq);
+			tp_locvar->cmd = scsi_rq->cmd;
+			tp_locvar->cmd_len = scsi_rq->cmd_len;
+		} else {
+			tp_locvar->cmd = NULL;
+			tp_locvar->cmd_len = 0;
+		}
+	),
+
+	TP_FIELDS(
+		ctf_integer(dev_t, dev,
+			rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+		ctf_integer(sector_t, sector, blk_rq_pos(rq))
+		ctf_integer(unsigned int, nr_sector, nr_bytes >> 9)
+		ctf_integer(int, errors, rq->errors)
+		blk_rwbs_ctf_integer(unsigned int, rwbs,
+			lttng_req_op(rq), lttng_req_rw(rq), nr_bytes)
+		ctf_sequence_hex(unsigned char, cmd,
+			tp_locvar->cmd, size_t, tp_locvar->cmd_len)
+	),
+
+	TP_code_post()
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5)	\
+	|| LTTNG_KERNEL_RANGE(3,12,21, 3,13,0)		\
+	|| LTTNG_KERNEL_RANGE(3,10,41, 3,11,0)		\
+	|| LTTNG_KERNEL_RANGE(3,4,91, 3,5,0)		\
+	|| LTTNG_KERNEL_RANGE(3,2,58, 3,3,0)		\
+	|| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0)	\
+	|| LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
+
 LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete,
 
 	TP_PROTO(struct request_queue *q, struct request *rq,
@@ -318,6 +406,55 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete,
 
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
+
+	TP_PROTO(struct request_queue *q, struct request *rq),
+
+	TP_ARGS(q, rq),
+
+	TP_locvar(
+		sector_t sector;
+		unsigned int nr_sector;
+		unsigned int bytes;
+		unsigned char *cmd;
+		size_t cmd_len;
+	),
+
+	TP_code_pre(
+		if (blk_rq_is_scsi(rq)) {
+			struct scsi_request *scsi_rq = scsi_req(rq);
+			tp_locvar->sector = 0;
+			tp_locvar->nr_sector = 0;
+			tp_locvar->bytes = scsi_rq->resid_len;
+			tp_locvar->cmd = scsi_rq->cmd;
+			tp_locvar->cmd_len = scsi_rq->cmd_len;
+		} else {
+			tp_locvar->sector = blk_rq_pos(rq);
+			tp_locvar->nr_sector = blk_rq_sectors(rq);
+			tp_locvar->bytes = 0;
+			tp_locvar->cmd = NULL;
+			tp_locvar->cmd_len = 0;
+		}
+	),
+
+	TP_FIELDS(
+		ctf_integer(dev_t, dev,
+			rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+		ctf_integer(sector_t, sector, tp_locvar->sector)
+		ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector)
+		ctf_integer(unsigned int, bytes, tp_locvar->bytes)
+		ctf_integer(pid_t, tid, current->pid)
+		blk_rwbs_ctf_integer(unsigned int, rwbs,
+			lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+		ctf_sequence_hex(unsigned char, cmd,
+			tp_locvar->cmd, size_t, tp_locvar->cmd_len)
+		ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+	),
+
+	TP_code_post()
+)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
 LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
 
 	TP_PROTO(struct request_queue *q, struct request *rq),
@@ -364,6 +501,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
 
 	TP_code_post()
 )
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
 
 /**
  * block_rq_insert - insert block operation request into queue
-- 
2.7.4

_______________________________________________
lttng-dev mailing list
lttng-dev@lists.lttng.org
https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev

^ permalink raw reply related	[flat|nested] 2+ messages in thread
* Re: [PATCH lttng-modules] Fix: update scsi instrumentation for kernel 4.11
       [not found] <1488903407-23615-1-git-send-email-francis.deslauriers@efficios.com>
@ 2017-03-07 16:53 ` Mathieu Desnoyers
  0 siblings, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers @ 2017-03-07 16:53 UTC (permalink / raw)
  To: Francis Deslauriers; +Cc: lttng-dev

merged into master and stable-2.9, thanks!

Mathieu

----- On Mar 7, 2017, at 11:16 AM, Francis Deslauriers francis.deslauriers@efficios.com wrote:

> Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
> ---
> instrumentation/events/lttng-module/block.h | 154 ++++++++++++++++++++++++++--
> 1 file changed, 146 insertions(+), 8 deletions(-)
> 
> diff --git a/instrumentation/events/lttng-module/block.h
> b/instrumentation/events/lttng-module/block.h
> index 4373edf..152609c 100644
> --- a/instrumentation/events/lttng-module/block.h
> +++ b/instrumentation/events/lttng-module/block.h
> @@ -10,6 +10,10 @@
> #include <linux/trace_seq.h>
> #include <linux/version.h>
> 
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
> +#include <scsi/scsi_request.h>
> +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
> +
> #ifndef _TRACE_BLOCK_DEF_
> #define _TRACE_BLOCK_DEF_
> 
> @@ -164,6 +168,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer,
> block_dirty_buffer,
> )
> #endif
> 
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
> LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
> 
> 	TP_PROTO(struct request_queue *q, struct request *rq),
> @@ -178,6 +183,50 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
> 	),
> 
> 	TP_code_pre(
> +		if (blk_rq_is_scsi(rq)) {
> +			struct scsi_request *scsi_rq = scsi_req(rq);
> +			tp_locvar->sector = 0;
> +			tp_locvar->nr_sector = 0;
> +			tp_locvar->cmd = scsi_rq->cmd;
> +			tp_locvar->cmd_len = scsi_rq->cmd_len;
> +		} else {
> +			tp_locvar->sector = blk_rq_pos(rq);
> +			tp_locvar->nr_sector = blk_rq_sectors(rq);
> +			tp_locvar->cmd = NULL;
> +			tp_locvar->cmd_len = 0;
> +		}
> +	),
> +
> +	TP_FIELDS(
> +		ctf_integer(dev_t, dev,
> +			rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
> +		ctf_integer(sector_t, sector, tp_locvar->sector)
> +		ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector)
> +		ctf_integer(int, errors, rq->errors)
> +		blk_rwbs_ctf_integer(unsigned int, rwbs,
> +			lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
> +		ctf_sequence_hex(unsigned char, cmd,
> +			tp_locvar->cmd, size_t, tp_locvar->cmd_len)
> +	),
> +
> +	TP_code_post()
> +)
> +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
> +LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
> +
> +	TP_PROTO(struct request_queue *q, struct request *rq),
> +
> +	TP_ARGS(q, rq),
> +
> +	TP_locvar(
> +		sector_t sector;
> +		unsigned int nr_sector;
> +		unsigned char *cmd;
> +		size_t cmd_len;
> +	),
> +
> +	TP_code_pre(
> +
> 		if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
> 			tp_locvar->sector = 0;
> 			tp_locvar->nr_sector = 0;
> @@ -205,6 +254,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
> 
> 	TP_code_post()
> )
> +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
> 
> /**
>  * block_rq_abort - abort block operation request
> @@ -239,14 +289,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error,
> block_rq_requeue,
> 	TP_ARGS(q, rq)
> )
> 
> -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5)	\
> -	|| LTTNG_KERNEL_RANGE(3,12,21, 3,13,0)		\
> -	|| LTTNG_KERNEL_RANGE(3,10,41, 3,11,0)		\
> -	|| LTTNG_KERNEL_RANGE(3,4,91, 3,5,0)		\
> -	|| LTTNG_KERNEL_RANGE(3,2,58, 3,3,0)		\
> -	|| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0)	\
> -	|| LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
> -
> /**
>  * block_rq_complete - block IO operation completed by device driver
>  * @q: queue containing the block operation request
> @@ -259,6 +301,52 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error,
> block_rq_requeue,
>  * do for the request. If @rq->bio is non-NULL then there is
>  * additional work required to complete the request.
>  */
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
> +LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete,
> +
> +	TP_PROTO(struct request_queue *q, struct request *rq,
> +		 unsigned int nr_bytes),
> +
> +	TP_ARGS(q, rq, nr_bytes),
> +
> +	TP_locvar(
> +		unsigned char *cmd;
> +		size_t cmd_len;
> +	),
> +
> +	TP_code_pre(
> +		if (blk_rq_is_scsi(rq)) {
> +			struct scsi_request *scsi_rq = scsi_req(rq);
> +			tp_locvar->cmd = scsi_rq->cmd;
> +			tp_locvar->cmd_len = scsi_rq->cmd_len;
> +		} else {
> +			tp_locvar->cmd = NULL;
> +			tp_locvar->cmd_len = 0;
> +		}
> +	),
> +
> +	TP_FIELDS(
> +		ctf_integer(dev_t, dev,
> +			rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
> +		ctf_integer(sector_t, sector, blk_rq_pos(rq))
> +		ctf_integer(unsigned int, nr_sector, nr_bytes >> 9)
> +		ctf_integer(int, errors, rq->errors)
> +		blk_rwbs_ctf_integer(unsigned int, rwbs,
> +			lttng_req_op(rq), lttng_req_rw(rq), nr_bytes)
> +		ctf_sequence_hex(unsigned char, cmd,
> +			tp_locvar->cmd, size_t, tp_locvar->cmd_len)
> +	),
> +
> +	TP_code_post()
> +)
> +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5)	\
> +	|| LTTNG_KERNEL_RANGE(3,12,21, 3,13,0)		\
> +	|| LTTNG_KERNEL_RANGE(3,10,41, 3,11,0)		\
> +	|| LTTNG_KERNEL_RANGE(3,4,91, 3,5,0)		\
> +	|| LTTNG_KERNEL_RANGE(3,2,58, 3,3,0)		\
> +	|| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0)	\
> +	|| LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
> +
> LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete,
> 
> 	TP_PROTO(struct request_queue *q, struct request *rq,
> @@ -318,6 +406,55 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error,
> block_rq_complete,
> 
> #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
> 
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
> +LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
> +
> +	TP_PROTO(struct request_queue *q, struct request *rq),
> +
> +	TP_ARGS(q, rq),
> +
> +	TP_locvar(
> +		sector_t sector;
> +		unsigned int nr_sector;
> +		unsigned int bytes;
> +		unsigned char *cmd;
> +		size_t cmd_len;
> +	),
> +
> +	TP_code_pre(
> +		if (blk_rq_is_scsi(rq)) {
> +			struct scsi_request *scsi_rq = scsi_req(rq);
> +			tp_locvar->sector = 0;
> +			tp_locvar->nr_sector = 0;
> +			tp_locvar->bytes = scsi_rq->resid_len;
> +			tp_locvar->cmd = scsi_rq->cmd;
> +			tp_locvar->cmd_len = scsi_rq->cmd_len;
> +		} else {
> +			tp_locvar->sector = blk_rq_pos(rq);
> +			tp_locvar->nr_sector = blk_rq_sectors(rq);
> +			tp_locvar->bytes = 0;
> +			tp_locvar->cmd = NULL;
> +			tp_locvar->cmd_len = 0;
> +		}
> +	),
> +
> +	TP_FIELDS(
> +		ctf_integer(dev_t, dev,
> +			rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
> +		ctf_integer(sector_t, sector, tp_locvar->sector)
> +		ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector)
> +		ctf_integer(unsigned int, bytes, tp_locvar->bytes)
> +		ctf_integer(pid_t, tid, current->pid)
> +		blk_rwbs_ctf_integer(unsigned int, rwbs,
> +			lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
> +		ctf_sequence_hex(unsigned char, cmd,
> +			tp_locvar->cmd, size_t, tp_locvar->cmd_len)
> +		ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
> +	),
> +
> +	TP_code_post()
> +)
> +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
> LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
> 
> 	TP_PROTO(struct request_queue *q, struct request *rq),
> @@ -364,6 +501,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
> 
> 	TP_code_post()
> )
> +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
> 
> /**
>  * block_rq_insert - insert block operation request into queue
> --
> 2.7.4

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
_______________________________________________
lttng-dev mailing list
lttng-dev@lists.lttng.org
https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev

^ permalink raw reply	[flat|nested] 2+ messages in thread
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-- links below jump to the message on this page --
2017-03-07 16:16 [PATCH lttng-modules] Fix: update scsi instrumentation for kernel 4.11 Francis Deslauriers
     [not found] <1488903407-23615-1-git-send-email-francis.deslauriers@efficios.com>
2017-03-07 16:53 ` Mathieu Desnoyers

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