#endif
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+DECLARE_EVENT_CLASS(block_buffer,
+
+ TP_PROTO(struct buffer_head *bh),
+
+ TP_ARGS(bh),
+
+ TP_STRUCT__entry (
+ __field( dev_t, dev )
+ __field( sector_t, sector )
+ __field( size_t, size )
+ ),
+
+ TP_fast_assign(
+ tp_assign(dev, bh->b_bdev->bd_dev)
+ tp_assign(sector, bh->b_blocknr)
+ tp_assign(size, bh->b_size)
+ ),
+
+ TP_printk("%d,%d sector=%llu size=%zu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->sector, __entry->size
+ )
+)
+
+/**
+ * block_touch_buffer - mark a buffer accessed
+ * @bh: buffer_head being touched
+ *
+ * Called from touch_buffer().
+ */
+DEFINE_EVENT(block_buffer, block_touch_buffer,
+
+ TP_PROTO(struct buffer_head *bh),
+
+ TP_ARGS(bh)
+)
+
+/**
+ * block_dirty_buffer - mark a buffer dirty
+ * @bh: buffer_head being dirtied
+ *
+ * Called from mark_buffer_dirty().
+ */
+DEFINE_EVENT(block_buffer, block_dirty_buffer,
+
+ TP_PROTO(struct buffer_head *bh),
+
+ TP_ARGS(bh)
+)
+#endif
+
DECLARE_EVENT_CLASS(block_rq_with_error,
TP_PROTO(struct request_queue *q, struct request *rq),
tp_assign(errors, rq->errors)
blk_fill_rwbs(rwbs, rq->cmd_flags, blk_rq_bytes(rq))
tp_memcpy_dyn(cmd, (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
- rq->cmd : NULL);
+ rq->cmd : NULL)
),
TP_printk("%d,%d %s (%s) %llu + %u [%d]",
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))
+
+/**
+ * block_rq_complete - block IO operation completed by device driver
+ * @q: queue containing the block operation request
+ * @rq: block operations request
+ * @nr_bytes: number of completed bytes
+ *
+ * The block_rq_complete tracepoint event indicates that some portion
+ * of operation request has been completed by the device driver. If
+ * the @rq->bio is %NULL, then there is absolutely no additional work to
+ * do for the request. If @rq->bio is non-NULL then there is
+ * additional work required to complete the request.
+ */
+TRACE_EVENT(block_rq_complete,
+
+ TP_PROTO(struct request_queue *q, struct request *rq,
+ unsigned int nr_bytes),
+
+ TP_ARGS(q, rq, nr_bytes),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( sector_t, sector )
+ __field( unsigned int, nr_sector )
+ __field( int, errors )
+ __field( unsigned int, rwbs )
+ __dynamic_array_hex( unsigned char, cmd,
+ (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ rq->cmd_len : 0)
+ ),
+
+ TP_fast_assign(
+ tp_assign(dev, rq->rq_disk ? disk_devt(rq->rq_disk) : 0)
+ tp_assign(sector, blk_rq_pos(rq))
+ tp_assign(nr_sector, nr_bytes >> 9)
+ tp_assign(errors, rq->errors)
+ blk_fill_rwbs(rwbs, rq->cmd_flags, nr_bytes)
+ tp_memcpy_dyn(cmd, (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ rq->cmd : NULL)
+ ),
+
+ TP_printk("%d,%d %s (%s) %llu + %u [%d]",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->rwbs, __get_str(cmd),
+ (unsigned long long)__entry->sector,
+ __entry->nr_sector, __entry->errors)
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
+
/**
* block_rq_complete - block IO operation completed by device driver
* @q: queue containing the block operation request
TP_ARGS(q, rq)
)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
+
DECLARE_EVENT_CLASS(block_rq,
TP_PROTO(struct request_queue *q, struct request *rq),
__field( unsigned int, nr_sector )
__field( unsigned int, bytes )
__field( unsigned int, rwbs )
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
__dynamic_array_hex( unsigned char, cmd,
(rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
blk_rq_bytes(rq) : 0)
blk_fill_rwbs(rwbs, rq->cmd_flags, blk_rq_bytes(rq))
tp_memcpy_dyn(cmd, (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
- rq->cmd : NULL);
+ rq->cmd : NULL)
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
),
- TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
+ TP_printk("%d,%d %s %u (%s) %llu + %u [%s] %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__print_rwbs_flags(__entry->rwbs),
__entry->bytes,
__blk_dump_cmd(__get_dynamic_array(cmd),
__get_dynamic_array_len(cmd)),
(unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ __entry->nr_sector, __entry->comm, __entry->tid)
)
/**
__field( sector_t, sector )
__field( unsigned int, nr_sector )
__field( unsigned int, rwbs )
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
),
TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio->bi_bdev ?
+ bio->bi_bdev->bd_dev : 0)
+ tp_assign(sector, bio->bi_iter.bi_sector)
+ tp_assign(nr_sector, bio_sectors(bio))
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
tp_assign(dev, bio->bi_bdev ?
bio->bi_bdev->bd_dev : 0)
tp_assign(sector, bio->bi_sector)
tp_assign(nr_sector, bio->bi_size >> 9)
blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
),
- TP_printk("%d,%d %s %llu + %u [%s]",
+ TP_printk("%d,%d %s %llu + %u [%s] %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__print_rwbs_flags(__entry->rwbs),
(unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ __entry->nr_sector, __entry->comm, __entry->tid)
)
/**
),
TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_iter.bi_sector)
+ tp_assign(nr_sector, bio_sectors(bio))
+ tp_assign(error, error)
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
tp_assign(dev, bio->bi_bdev->bd_dev)
tp_assign(sector, bio->bi_sector)
tp_assign(nr_sector, bio->bi_size >> 9)
tp_assign(error, 0)
#endif
blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
),
TP_printk("%d,%d %s %llu + %u [%d]",
__entry->nr_sector, __entry->error)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
+DECLARE_EVENT_CLASS(block_bio_merge,
+
+ TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
+
+ TP_ARGS(q, rq, bio),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( sector_t, sector )
+ __field( unsigned int, nr_sector )
+ __field( unsigned int, rwbs )
+ __field( pid_t, tid )
+ __array_text( char, comm, TASK_COMM_LEN )
+ ),
+
+ TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_iter.bi_sector)
+ tp_assign(nr_sector, bio_sectors(bio))
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_sector)
+ tp_assign(nr_sector, bio->bi_size >> 9)
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ ),
+
+ TP_printk("%d,%d %s %llu + %u [%s] %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __print_rwbs_flags(__entry->rwbs),
+ (unsigned long long)__entry->sector,
+ __entry->nr_sector, __entry->comm, __entry->tid)
+)
+
+/**
+ * block_bio_backmerge - merging block operation to the end of an existing operation
+ * @q: queue holding operation
+ * @bio: new block operation to merge
+ *
+ * Merging block request @bio to the end of an existing block request
+ * in queue @q.
+ */
+DEFINE_EVENT(block_bio_merge, block_bio_backmerge,
+
+ TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
+
+ TP_ARGS(q, rq, bio)
+)
+
+/**
+ * block_bio_frontmerge - merging block operation to the beginning of an existing operation
+ * @q: queue holding operation
+ * @bio: new block operation to merge
+ *
+ * Merging block IO operation @bio to the beginning of an existing block
+ * operation in queue @q.
+ */
+DEFINE_EVENT(block_bio_merge, block_bio_frontmerge,
+
+ TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
+
+ TP_ARGS(q, rq, bio)
+)
+
+/**
+ * block_bio_queue - putting new block IO operation in queue
+ * @q: queue holding operation
+ * @bio: new block operation
+ *
+ * About to place the block IO operation @bio into queue @q.
+ */
+TRACE_EVENT(block_bio_queue,
+
+ TP_PROTO(struct request_queue *q, struct bio *bio),
+
+ TP_ARGS(q, bio),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( sector_t, sector )
+ __field( unsigned int, nr_sector )
+ __field( unsigned int, rwbs )
+ __field( pid_t, tid )
+ __array_text( char, comm, TASK_COMM_LEN )
+ ),
+
+ TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_iter.bi_sector)
+ tp_assign(nr_sector, bio_sectors(bio))
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_sector)
+ tp_assign(nr_sector, bio->bi_size >> 9)
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
+ ),
+
+ TP_printk("%d,%d %s %llu + %u [%s] %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
+ (unsigned long long)__entry->sector,
+ __entry->nr_sector, __entry->comm, __entry->tid)
+)
+#else
DECLARE_EVENT_CLASS(block_bio,
TP_PROTO(struct request_queue *q, struct bio *bio),
__field( sector_t, sector )
__field( unsigned int, nr_sector )
__field( unsigned int, rwbs )
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
),
tp_assign(nr_sector, bio->bi_size >> 9)
blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
),
- TP_printk("%d,%d %s %llu + %u [%s]",
+ TP_printk("%d,%d %s %llu + %u [%s] %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__print_rwbs_flags(__entry->rwbs),
(unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ __entry->nr_sector, __entry->comm, __entry->tid)
)
/**
*/
DEFINE_EVENT(block_bio, block_bio_backmerge,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
- TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
-
- TP_ARGS(q, rq, bio)
-#else
TP_PROTO(struct request_queue *q, struct bio *bio),
TP_ARGS(q, bio)
-#endif
)
/**
*/
DEFINE_EVENT(block_bio, block_bio_frontmerge,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
- TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio),
-
- TP_ARGS(q, rq, bio)
-#else
TP_PROTO(struct request_queue *q, struct bio *bio),
TP_ARGS(q, bio)
-#endif
)
/**
TP_ARGS(q, bio)
)
+#endif
DECLARE_EVENT_CLASS(block_get_rq,
__field( sector_t, sector )
__field( unsigned int, nr_sector )
__field( unsigned int, rwbs )
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
),
TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio ? bio->bi_bdev->bd_dev : 0)
+ tp_assign(sector, bio ? bio->bi_iter.bi_sector : 0)
+ tp_assign(nr_sector, bio ? bio_sectors(bio) : 0)
+ blk_fill_rwbs(rwbs, bio ? bio->bi_rw : 0,
+ bio ? bio_sectors(bio) : 0)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
tp_assign(dev, bio ? bio->bi_bdev->bd_dev : 0)
tp_assign(sector, bio ? bio->bi_sector : 0)
tp_assign(nr_sector, bio ? bio->bi_size >> 9 : 0)
blk_fill_rwbs(rwbs, bio ? bio->bi_rw : 0,
bio ? bio->bi_size >> 9 : 0)
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
),
- TP_printk("%d,%d %s %llu + %u [%s]",
+ TP_printk("%d,%d %s %llu + %u [%s] %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__print_rwbs_flags(__entry->rwbs),
(unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->comm)
+ __entry->nr_sector, __entry->comm, __entry->tid)
)
/**
TP_ARGS(q),
TP_STRUCT__entry(
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
),
TP_fast_assign(
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
),
- TP_printk("[%s]", __entry->comm)
+ TP_printk("[%s] %d", __entry->comm, __entry->tid)
)
DECLARE_EVENT_CLASS(block_unplug,
TP_STRUCT__entry(
__field( int, nr_rq )
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
),
tp_assign(nr_rq, q->rq.count[READ] + q->rq.count[WRITE])
#endif
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
),
- TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
+ TP_printk("[%s] %d %d", __entry->comm, , __entry->tid,
+ __entry->nr_rq)
)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39))
__field( sector_t, sector )
__field( sector_t, new_sector )
__field( unsigned int, rwbs )
+ __field( pid_t, tid )
__array_text( char, comm, TASK_COMM_LEN )
),
TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_iter.bi_sector)
+ tp_assign(new_sector, new_sector)
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size)
+ tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
tp_assign(dev, bio->bi_bdev->bd_dev)
tp_assign(sector, bio->bi_sector)
tp_assign(new_sector, new_sector)
blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
tp_memcpy(comm, current->comm, TASK_COMM_LEN)
+ tp_assign(tid, current->pid)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
),
- TP_printk("%d,%d %s %llu / %llu [%s]",
+ TP_printk("%d,%d %s %llu / %llu [%s] %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__print_rwbs_flags(__entry->rwbs),
(unsigned long long)__entry->sector,
(unsigned long long)__entry->new_sector,
- __entry->comm)
+ __entry->comm, __entry->tid)
)
/**
),
TP_fast_assign(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
+ tp_assign(dev, bio->bi_bdev->bd_dev)
+ tp_assign(sector, bio->bi_iter.bi_sector)
+ tp_assign(nr_sector, bio_sectors(bio))
+ tp_assign(old_dev, dev)
+ tp_assign(old_sector, from)
+ blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
tp_assign(dev, bio->bi_bdev->bd_dev)
tp_assign(sector, bio->bi_sector)
tp_assign(nr_sector, bio->bi_size >> 9)
tp_assign(old_dev, dev)
tp_assign(old_sector, from)
blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
projects / lttng-modules.git / blobdiff