+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM block
#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, 4,4,73,6,0,0) || \
+ 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) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0))
#define lttng_req_op(rq) req_op(rq)
#define lttng_req_rw(rq) ((rq)->cmd_flags)
)
#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+/**
+ * block_rq_requeue - place block IO request back on a queue
+ * @rq: block IO operation request
+ *
+ * The block operation request @rq is being placed back into queue
+ * @q. For some reason the request was not completed and needs to be
+ * put back in the queue.
+ */
+LTTNG_TRACEPOINT_EVENT(block_rq_requeue,
+
+ TP_PROTO(struct request *rq),
+
+ TP_ARGS(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))
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
/**
* block_rq_requeue - place block IO request back on a queue
* @q: queue holding operation
* @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),
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
+
+ TP_PROTO(struct request *rq),
+
+ TP_ARGS(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(4,12,0))
LTTNG_TRACEPOINT_EVENT_CLASS(block_rq,
TP_PROTO(struct request_queue *q, struct request *rq),
)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+/**
+ * block_rq_insert - insert block operation request into queue
+ * @rq: block IO operation request
+ *
+ * Called immediately before block operation request @rq is inserted
+ * into queue @q. The fields in the operation request @rq struct can
+ * be examined to determine which device and sectors the pending
+ * operation would access.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert,
+
+ TP_PROTO(struct request *rq),
+
+ TP_ARGS(rq)
+)
+#else
/**
* block_rq_insert - insert block operation request into queue
* @q: target queue
TP_ARGS(q, rq)
)
+#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+/**
+ * block_rq_issue - issue pending block IO request operation to device driver
+ * @rq: block IO operation operation request
+ *
+ * Called when block operation request @rq from queue @q is sent to a
+ * device driver for processing.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue,
+
+ TP_PROTO(struct request *rq),
+
+ TP_ARGS(rq)
+)
+#else
/**
* block_rq_issue - issue pending block IO request operation to device driver
* @q: queue holding operation
TP_ARGS(q, rq)
)
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+/**
+ * block_rq_merge - merge request with another one in the elevator
+ * @rq: block IO operation operation request
+ *
+ * Called when block operation request @rq from queue @q is merged to another
+ * request queued in the elevator.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge,
+
+ TP_PROTO(struct request *rq),
+
+ TP_ARGS(rq)
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0))
+/**
+ * block_rq_merge - merge request with another one in the elevator
+ * @q: queue holding operation
+ * @rq: block IO operation operation request
+ *
+ * Called when block operation request @rq from queue @q is merged to another
+ * request queued in the elevator.
+ */
+LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge,
+
+ TP_PROTO(struct request_queue *q, struct request *rq),
+
+ TP_ARGS(q, rq)
+)
+#endif
/**
* block_bio_bounce - used bounce buffer when processing block operation
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))
)
)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+ 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))
+ ctf_integer(int, error, blk_status_to_errno(bio->bi_status))
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
/**
* block_bio_complete - completed all work on the block operation
* @q: queue holding the block operation
*/
LTTNG_TRACEPOINT_EVENT(block_bio_complete,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
TP_PROTO(struct request_queue *q, struct bio *bio, int error),
TP_ARGS(q, bio, error),
-#else
- TP_PROTO(struct request_queue *q, struct bio *bio),
- TP_ARGS(q, bio),
-#endif
+ 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))
+ ctf_integer(int, error, error)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio),
+ bio->bi_iter.bi_size)
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio, int error),
+
+ TP_ARGS(q, bio, error),
TP_FIELDS(
ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev)
-#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))
ctf_integer(int, error, error)
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)) */
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio, int error),
+
+ TP_ARGS(q, bio, error),
+
+ 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)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
ctf_integer(int, error, error)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size)
+ )
+)
#else
+/**
+ * block_bio_complete - completed all work on the block operation
+ * @q: queue holding the block operation
+ * @bio: block operation completed
+ * @error: io error value
+ *
+ * This tracepoint indicates there is no further work to do on this
+ * block IO operation @bio.
+ */
+LTTNG_TRACEPOINT_EVENT(block_bio_complete,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio),
+
+ TP_ARGS(q, 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)
ctf_integer(int, error, 0)
-#endif
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
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
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))
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))
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,
/**
* 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
/**
* 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
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,
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))
)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+/**
+ * block_rq_remap - map request for a block operation request
+ * @rq: block IO operation request
+ * @dev: device for the operation
+ * @from: original sector for the operation
+ *
+ * The block operation request @rq in @q has been remapped. The block
+ * operation request @rq holds the current information and @from hold
+ * the original sector.
+ */
+LTTNG_TRACEPOINT_EVENT(block_rq_remap,
+
+ TP_PROTO(struct request *rq, dev_t dev, sector_t from),
+
+ TP_ARGS(rq, dev, from),
+
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, disk_devt(rq->rq_disk))
+ ctf_integer(sector_t, sector, blk_rq_pos(rq))
+ ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq))
+ ctf_integer(dev_t, old_dev, dev)
+ ctf_integer(sector_t, old_sector, from)
+ blk_rwbs_ctf_integer(unsigned int, rwbs,
+ lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
+ )
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
/**
* block_rq_remap - map request for a block operation request
* @q: queue holding the operation
projects / lttng-modules.git / blobdiff