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Fix: update block instrumentation for SuSE 4.4.114-92
[lttng-modules.git] / instrumentation / events / lttng-module / block.h
diff --git a/instrumentation/events/lttng-module/block.h b/instrumentation/events/lttng-module/block.h
index 4373edf349ec4bf6ba05b5d0b80fea689d148259..910217bc26a54880578dc1535c47e1a402f694ae 100644 (file)
--- 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_
 
@@ -29,7 +33,8 @@ enum {
 
 #endif /* _TRACE_BLOCK_DEF_ */
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0) || \
+       LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,114,92,0,0))
 
 #define lttng_req_op(rq)       req_op(rq)
 #define lttng_req_rw(rq)       ((rq)->cmd_flags)
@@ -164,6 +169,9 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer,
 )
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+/* block_rq_with_error event class removed in kernel 4.12 */
+#elif (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 +186,50 @@ 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;
@@ -205,7 +257,9 @@ LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
 
        TP_code_post()
 )
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,12,0))
 /**
  * block_rq_abort - abort block operation request
  * @q: queue containing the block operation request
@@ -222,6 +276,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort,
 
        TP_ARGS(q, rq)
 )
+#endif
 
 /**
  * block_rq_requeue - place block IO request back on a queue
@@ -232,20 +287,30 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort,
  * @q.  For some reason the request was not completed and needs to be
  * put back in the queue.
  */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+LTTNG_TRACEPOINT_EVENT(block_rq_requeue,
+
+       TP_PROTO(struct request_queue *q, struct request *rq),
+
+       TP_ARGS(q, rq),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev,
+                       rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+               ctf_integer(sector_t, sector, blk_rq_trace_sector(rq))
+               ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq))
+               blk_rwbs_ctf_integer(unsigned int, rwbs,
+                       lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+       )
+)
+#else
 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue,
 
        TP_PROTO(struct request_queue *q, struct request *rq),
 
        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))
+#endif
 
 /**
  * block_rq_complete - block IO operation completed by device driver
@@ -259,6 +324,69 @@ 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(4,12,0))
+LTTNG_TRACEPOINT_EVENT(block_rq_complete,
+
+       TP_PROTO(struct request *rq, int error, unsigned int nr_bytes),
+
+       TP_ARGS(rq, error, nr_bytes),
+
+       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, error, error)
+               blk_rwbs_ctf_integer(unsigned int, rwbs,
+                       lttng_req_op(rq), lttng_req_rw(rq), nr_bytes)
+       )
+)
+#elif (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 +446,74 @@ 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(4,12,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
+
+       TP_PROTO(struct request_queue *q, struct request *rq),
+
+       TP_ARGS(q, rq),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev,
+                       rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+               ctf_integer(sector_t, sector, blk_rq_trace_sector(rq))
+               ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq))
+               ctf_integer(unsigned int, bytes, blk_rq_bytes(rq))
+               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_array_text(char, comm, current->comm, TASK_COMM_LEN)
+       )
+)
+#elif (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 +560,7 @@ 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
@@ -415,7 +612,11 @@ LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
        TP_ARGS(q, bio),
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio_dev(bio))
+#else
                ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
                ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -456,7 +657,11 @@ LTTNG_TRACEPOINT_EVENT(block_bio_complete,
 #endif
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio_dev(bio))
+#else
                ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
                ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -486,7 +691,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge,
        TP_ARGS(q, rq, bio),
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio_dev(bio))
+#else
                ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
                ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -548,7 +757,11 @@ LTTNG_TRACEPOINT_EVENT(block_bio_queue,
        TP_ARGS(q, bio),
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio_dev(bio))
+#else
                ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
                ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
@@ -635,7 +848,11 @@ LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq,
        TP_ARGS(q, bio, rw),
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0)
+#else
                ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0)
                ctf_integer(unsigned int, nr_sector,
@@ -661,7 +878,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq,
 /**
  * block_getrq - get a free request entry in queue for block IO operations
  * @q: queue for operations
- * @bio: pending block IO operation
+ * @bio: pending block IO operation (can be %NULL)
  * @rw: low bit indicates a read (%0) or a write (%1)
  *
  * A request struct for queue @q has been allocated to handle the
@@ -677,7 +894,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq,
 /**
  * block_sleeprq - waiting to get a free request entry in queue for block IO operation
  * @q: queue for operation
- * @bio: pending block IO operation
+ * @bio: pending block IO operation (can be %NULL)
  * @rw: low bit indicates a read (%0) or a write (%1)
  *
  * In the case where a request struct cannot be provided for queue @q
@@ -796,7 +1013,11 @@ LTTNG_TRACEPOINT_EVENT(block_split,
        TP_ARGS(q, bio, new_sector),
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio_dev(bio))
+#else
                ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
                blk_rwbs_ctf_integer(unsigned int, rwbs,
@@ -835,7 +1056,11 @@ LTTNG_TRACEPOINT_EVENT(block_remap,
        TP_ARGS(q, bio, dev, from),
 
        TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+               ctf_integer(dev_t, dev, bio_dev(bio))
+#else
                ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
+#endif
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
                ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
                ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
LTTng 2.0/0.x modules
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