#include <linux/blktrace_api.h>
#include <linux/blkdev.h>
#include <linux/trace_seq.h>
-#include <linux/version.h>
+#include <lttng/kernel-version.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
#include <scsi/scsi_request.h>
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
#ifndef _TRACE_BLOCK_DEF_
#define _TRACE_BLOCK_DEF_
)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0) || \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0) || \
LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \
LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \
LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \
| ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \
| ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0))
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
#define lttng_req_op(rq)
#define lttng_req_rw(rq) ((rq)->cmd_flags)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0))
LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer,
TP_PROTO(struct buffer_head *bh),
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
TP_PROTO(struct request_queue *q, struct request *rq),
TP_code_post()
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error,
TP_PROTO(struct request_queue *q, struct request *rq),
TP_code_post()
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,12,0))
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0))
/**
* block_rq_abort - abort block operation request
* @q: queue containing the block operation request
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
/**
* block_rq_requeue - place block IO request back on a queue
* @rq: block IO operation request
lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0))
/**
* block_rq_requeue - place block IO request back on a queue
* @q: queue holding operation
* 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))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0))
LTTNG_TRACEPOINT_EVENT(block_rq_complete,
TP_PROTO(struct request *rq, int error, unsigned int nr_bytes),
lttng_req_op(rq), lttng_req_rw(rq), nr_bytes)
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete,
TP_PROTO(struct request_queue *q, struct request *rq,
TP_code_post()
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5) \
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_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) \
TP_code_post()
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */
/**
* block_rq_complete - block IO operation completed by device driver
TP_ARGS(q, rq)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
TP_PROTO(struct request *rq),
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0))
LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
TP_PROTO(struct request_queue *q, struct request *rq),
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
TP_PROTO(struct request_queue *q, struct request *rq),
TP_code_post()
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq,
TP_PROTO(struct request_queue *q, struct request *rq),
TP_code_post()
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
/**
* block_rq_insert - insert block operation request into queue
* @rq: block IO operation request
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
/**
* block_rq_issue - issue pending block IO request operation to device driver
* @rq: block IO operation operation request
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
/**
* block_rq_merge - merge request with another one in the elevator
* @rq: block IO operation operation request
TP_ARGS(rq)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0))
/**
* block_rq_merge - merge request with another one in the elevator
* @q: queue holding operation
)
#endif
-/**
- * block_bio_bounce - used bounce buffer when processing block operation
- * @q: queue holding the block operation
- * @bio: block operation
- *
- * A bounce buffer was used to handle the block operation @bio in @q.
- * This occurs when hardware limitations prevent a direct transfer of
- * data between the @bio data memory area and the IO device. Use of a
- * bounce buffer requires extra copying of data and decreases
- * performance.
- */
-LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
-
- TP_PROTO(struct request_queue *q, struct bio *bio),
-
- 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))
- blk_rwbs_ctf_integer(unsigned int, rwbs,
- lttng_bio_op(bio), lttng_bio_rw(bio),
- bio->bi_iter.bi_size)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
- ctf_integer(sector_t, sector, bio->bi_sector)
- ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9)
- blk_rwbs_ctf_integer(unsigned int, rwbs,
- lttng_bio_op(bio), lttng_bio_rw(bio),
- bio->bi_size)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
- ctf_integer(pid_t, tid, current->pid)
- ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
- )
-)
-
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0))
/**
* block_bio_complete - completed all work on the block operation
* @q: queue holding the block operation
bio->bi_iter.bi_size)
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
/**
* block_bio_complete - completed all work on the block operation
* @q: queue holding the block operation
bio->bi_iter.bi_size)
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
/**
* block_bio_complete - completed all work on the block operation
* @q: queue holding the block operation
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_bio,
+
+ TP_PROTO(struct bio *bio),
+
+ TP_ARGS(bio),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio_dev(bio))
+ ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge,
TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
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(sector_t, sector, bio->bi_iter.bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge,
+
+ TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
+
+ TP_ARGS(q, rq, bio),
+
+ TP_FIELDS(
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))
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio),
bio->bi_iter.bi_size)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge,
+
+ TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
+
+ TP_ARGS(q, rq, bio),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
ctf_integer(sector_t, sector, bio->bi_sector)
ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9)
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
ctf_integer(pid_t, tid, current->pid)
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
)
+#endif
+
+
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+/**
+ * block_bio_bounce - used bounce buffer when processing block operation
+ * @bio: block operation
+ *
+ * A bounce buffer was used to handle the block operation @bio in @q.
+ * This occurs when hardware limitations prevent a direct transfer of
+ * data between the @bio data memory area and the IO device. Use of a
+ * bounce buffer requires extra copying of data and decreases
+ * performance.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce,
+
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
+/**
+ * block_bio_bounce - used bounce buffer when processing block operation
+ * @q: queue holding the block operation
+ * @bio: block operation
+ *
+ * A bounce buffer was used to handle the block operation @bio in @q.
+ * This occurs when hardware limitations prevent a direct transfer of
+ * data between the @bio data memory area and the IO device. Use of a
+ * bounce buffer requires extra copying of data and decreases
+ * performance.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio),
+
+ TP_ARGS(q, bio),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio_dev(bio))
+ ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
+LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio),
+
+ TP_ARGS(q, bio),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0)
+ ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(block_bio_bounce,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio),
+
+ TP_ARGS(q, bio),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0)
+ ctf_integer(sector_t, sector, bio->bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_size)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#endif
+
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+/**
+ * block_bio_backmerge - merging block operation to the end of an existing operation
+ * @bio: new block operation to merge
+ *
+ * Merging block request @bio to the end of an existing block request.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge,
+
+ TP_PROTO(struct bio *bio),
+
+ TP_ARGS(bio)
+)
+
+/**
+ * block_bio_frontmerge - merging block operation to the beginning of an existing operation
+ * @bio: new block operation to merge
+ *
+ * Merging block IO operation @bio to the beginning of an existing block request.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge,
+
+ TP_PROTO(struct bio *bio),
+
+ TP_ARGS(bio)
+)
+
+/**
+ * block_bio_queue - putting new block IO operation in queue
+ * @bio: new block operation
+ *
+ * About to place the block IO operation @bio into queue @q.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue,
+
+ TP_PROTO(struct bio *bio),
+
+ TP_ARGS(bio)
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0))
/**
* block_bio_backmerge - merging block operation to the end of an existing operation
* @q: queue holding operation
+ * @rq: request bio is being merged into
* @bio: new block operation to merge
*
* Merging block request @bio to the end of an existing block request
/**
* block_bio_frontmerge - merging block operation to the beginning of an existing operation
* @q: queue holding operation
+ * @rq: request bio is being merged into
* @bio: new block operation to merge
*
* Merging block IO operation @bio to the beginning of an existing block
TP_ARGS(q, bio),
TP_FIELDS(
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio),
bio->bi_iter.bi_size)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */
ctf_integer(sector_t, sector, bio->bi_sector)
ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9)
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */
ctf_integer(pid_t, tid, current->pid)
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
)
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */
+#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS(block_bio,
TP_PROTO(struct request_queue *q, struct bio *bio),
TP_ARGS(q, bio)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+/**
+ * block_getrq - get a free request entry in queue for block IO operations
+ * @bio: pending block IO operation (can be %NULL)
+ *
+ * A request struct has been allocated to handle the block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq,
+
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+)
+#else
LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq,
TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
TP_ARGS(q, bio, rw),
TP_FIELDS(
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0)
ctf_integer(unsigned int, nr_sector,
bio ? bio_sectors(bio) : 0)
bio ? lttng_bio_op(bio) : 0,
bio ? lttng_bio_rw(bio) : 0,
bio ? bio->bi_iter.bi_size : 0)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */
ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0)
ctf_integer(unsigned int, nr_sector,
bio ? bio->bi_size >> 9 : 0)
bio ? lttng_bio_op(bio) : 0,
bio ? lttng_bio_rw(bio) : 0,
bio ? bio->bi_size : 0)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */
ctf_integer(pid_t, tid, current->pid)
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
TP_ARGS(q, bio, rw)
)
+#endif
/**
* block_plug - keep operations requests in request queue
TP_ARGS(q, depth, explicit)
)
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+/**
+ * block_split - split a single bio struct into two bio structs
+ * @bio: block operation being split
+ * @new_sector: The starting sector for the new bio
+ *
+ * The bio request @bio needs to be split into two bio requests. The newly
+ * created @bio request starts at @new_sector. This split may be required due to
+ * hardware limitations such as operation crossing device boundaries in a RAID
+ * system.
+ */
+LTTNG_TRACEPOINT_EVENT(block_split,
+
+ TP_PROTO(struct bio *bio, unsigned int new_sector),
+
+ TP_ARGS(bio, new_sector),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio_dev(bio))
+ ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(sector_t, new_sector, new_sector)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
/**
* block_split - split a single bio struct into two bio structs
* @q: queue containing the bio
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(sector_t, sector, bio->bi_iter.bi_sector)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(sector_t, new_sector, new_sector)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
+LTTNG_TRACEPOINT_EVENT(block_split,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio,
+ unsigned int new_sector),
+
+ TP_ARGS(q, bio, new_sector),
+
+ TP_FIELDS(
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,
lttng_bio_op(bio), lttng_bio_rw(bio),
bio->bi_iter.bi_size)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ ctf_integer(sector_t, new_sector, new_sector)
+ ctf_integer(pid_t, tid, current->pid)
+ ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(block_split,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio,
+ unsigned int new_sector),
+
+ TP_ARGS(q, bio, new_sector),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
ctf_integer(sector_t, sector, bio->bi_sector)
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
ctf_integer(sector_t, new_sector, new_sector)
ctf_integer(pid_t, tid, current->pid)
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
)
+#endif
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
+/**
+ * block_bio_remap - map request for a logical device to the raw device
+ * @bio: revised operation
+ * @dev: original device for the operation
+ * @from: original sector for the operation
+ *
+ * An operation for a logical device has been mapped to the
+ * raw block device.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_remap,
+
+ TP_PROTO(struct bio *bio, dev_t dev, sector_t from),
+
+ TP_ARGS(bio, dev, from),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio_dev(bio))
+ ctf_integer(sector_t, sector, bio->bi_iter.bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(dev_t, old_dev, dev)
+ ctf_integer(sector_t, old_sector, from)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0))
/**
* block_bio_remap - map request for a logical device to the raw device
* @q: queue holding the operation
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(sector_t, sector, bio->bi_iter.bi_sector)
+ ctf_integer(unsigned int, nr_sector, bio_sectors(bio))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ ctf_integer(dev_t, old_dev, dev)
+ ctf_integer(sector_t, old_sector, from)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0))
+LTTNG_TRACEPOINT_EVENT(block_bio_remap,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
+ sector_t from),
+
+ TP_ARGS(q, bio, dev, from),
+
+ TP_FIELDS(
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))
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio),
bio->bi_iter.bi_size)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ ctf_integer(dev_t, old_dev, dev)
+ ctf_integer(sector_t, old_sector, from)
+ )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(block_bio_remap,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
+ sector_t from),
+
+ TP_ARGS(q, bio, dev, from),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
ctf_integer(sector_t, sector, bio->bi_sector)
ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9)
blk_rwbs_ctf_integer(unsigned int, rwbs,
lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
ctf_integer(dev_t, old_dev, dev)
ctf_integer(sector_t, old_sector, from)
)
)
+#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
/**
* block_rq_remap - map request for a block operation request
* @rq: block IO operation request
projects / lttng-modules.git / blobdiff