+/* 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)
| ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \
| ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0))
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
-
-#define lttng_req_op(rq)
-#define lttng_req_rw(rq) ((rq)->cmd_flags)
-#define lttng_bio_op(bio)
-#define lttng_bio_rw(bio) ((bio)->bi_rw)
-
-#define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
- ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
- ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \
- ( (bytes) ? RWBS_FLAG_READ : \
- ( 0 )))) \
- | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
- | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
- | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
- | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0))
-
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
+#else
#define lttng_req_op(rq)
#define lttng_req_rw(rq) ((rq)->cmd_flags)
( (bytes) ? RWBS_FLAG_READ : \
( 0 )))) \
| ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
- | ((rw) & REQ_HARDBARRIER ? RWBS_FLAG_BARRIER : 0) \
| ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
| ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
| ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0))
-#else
-
-#define lttng_req_op(rq)
-#define lttng_req_rw(rq) ((rq)->cmd_flags)
-#define lttng_bio_op(bio)
-#define lttng_bio_rw(bio) ((bio)->bi_rw)
-
-#define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
- ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
- ( (rw) & (1 << BIO_RW_DISCARD) ? RWBS_FLAG_DISCARD : \
- ( (bytes) ? RWBS_FLAG_READ : \
- ( 0 )))) \
- | ((rw) & (1 << BIO_RW_AHEAD) ? RWBS_FLAG_RAHEAD : 0) \
- | ((rw) & (1 << BIO_RW_SYNCIO) ? RWBS_FLAG_SYNC : 0) \
- | ((rw) & (1 << BIO_RW_META) ? RWBS_FLAG_META : 0) \
- | ((rw) & (1 << BIO_RW_BARRIER) ? RWBS_FLAG_BARRIER : 0))
-
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
)
#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#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),
)
#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
TP_ARGS(q, rq)
)
+#endif
/**
* block_rq_requeue - place block IO request back on a queue
* @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)
)
+#endif
/**
* block_rq_complete - block IO operation completed by device driver
* 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))
+#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,
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#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, 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))
*/
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(
+#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))
#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)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
ctf_integer(int, error, error)
-#else
- 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)) */
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
LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
TP_ARGS(q, depth, explicit),
-#else
- TP_PROTO(struct request_queue *q),
-
- TP_ARGS(q),
-#endif
TP_FIELDS(
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
ctf_integer(int, nr_rq, depth)
-#else
- ctf_integer(int, nr_rq, q->rq.count[READ] + q->rq.count[WRITE])
-#endif
ctf_integer(pid_t, tid, current->pid)
ctf_array_text(char, comm, current->comm, TASK_COMM_LEN)
)
)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39))
-/**
- * block_unplug_timer - timed release of operations requests in queue to device driver
- * @q: request queue to unplug
- *
- * Unplug the request queue @q because a timer expired and allow block
- * operation requests to be sent to the device driver.
- */
-LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug_timer,
-
- TP_PROTO(struct request_queue *q),
-
- TP_ARGS(q)
-)
-#endif
-
/**
* block_unplug - release of operations requests in request queue
* @q: request queue to unplug
* Unplug request queue @q because device driver is scheduled to work
* on elements in the request queue.
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug,
-#else
-LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug_io,
-#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
TP_ARGS(q, depth, explicit)
-#else
- TP_PROTO(struct request_queue *q),
-
- TP_ARGS(q)
-#endif
)
/**
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,
* An operation for a logical device has been mapped to the
* raw block device.
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
LTTNG_TRACEPOINT_EVENT(block_bio_remap,
-#else
-LTTNG_TRACEPOINT_EVENT(block_remap,
-#endif
TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
sector_t from),
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))
/**
* block_rq_remap - map request for a block operation request
* @q: queue holding the operation
lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq))
)
)
-#endif
#undef __print_rwbs_flags
#undef blk_fill_rwbs
projects / lttng-modules.git / blobdiff