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-rw-r--r--include/trace/events/alarmtimer.h6
-rw-r--r--include/trace/events/bcache.h12
-rw-r--r--include/trace/events/block.h31
-rw-r--r--include/trace/events/btrfs.h211
-rw-r--r--include/trace/events/dma_fence.h (renamed from include/trace/events/fence.h)44
-rw-r--r--include/trace/events/f2fs.h33
-rw-r--r--include/trace/events/i2c.h2
-rw-r--r--include/trace/events/mmflags.h5
-rw-r--r--include/trace/events/swiotlb.h17
-rw-r--r--include/trace/events/timer.h16
-rw-r--r--include/trace/events/wbt.h153
11 files changed, 348 insertions, 182 deletions
diff --git a/include/trace/events/alarmtimer.h b/include/trace/events/alarmtimer.h
index a1c108c16c9c..ae4f358dd8e9 100644
--- a/include/trace/events/alarmtimer.h
+++ b/include/trace/events/alarmtimer.h
@@ -31,7 +31,7 @@ TRACE_EVENT(alarmtimer_suspend,
),
TP_fast_assign(
- __entry->expires = expires.tv64;
+ __entry->expires = expires;
__entry->alarm_type = flag;
),
@@ -57,8 +57,8 @@ DECLARE_EVENT_CLASS(alarm_class,
TP_fast_assign(
__entry->alarm = alarm;
__entry->alarm_type = alarm->type;
- __entry->expires = alarm->node.expires.tv64;
- __entry->now = now.tv64;
+ __entry->expires = alarm->node.expires;
+ __entry->now = now;
),
TP_printk("alarmtimer:%p type:%s expires:%llu now:%llu",
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index d336b890e31f..df3e9ae5ad8d 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -27,8 +27,7 @@ DECLARE_EVENT_CLASS(bcache_request,
__entry->sector = bio->bi_iter.bi_sector;
__entry->orig_sector = bio->bi_iter.bi_sector - 16;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)",
@@ -102,8 +101,7 @@ DECLARE_EVENT_CLASS(bcache_bio,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u",
@@ -138,8 +136,7 @@ TRACE_EVENT(bcache_read,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
__entry->cache_hit = hit;
__entry->bypass = bypass;
),
@@ -170,8 +167,7 @@ TRACE_EVENT(bcache_write,
__entry->inode = inode;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
__entry->writeback = writeback;
__entry->bypass = bypass;
),
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 8f3a163b8166..3e02e3a25413 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -84,8 +84,7 @@ DECLARE_EVENT_CLASS(block_rq_with_error,
0 : blk_rq_sectors(rq);
__entry->errors = rq->errors;
- blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
- blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
blk_dump_cmd(__get_str(cmd), rq);
),
@@ -163,7 +162,7 @@ TRACE_EVENT(block_rq_complete,
__entry->nr_sector = nr_bytes >> 9;
__entry->errors = rq->errors;
- blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, nr_bytes);
+ blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes);
blk_dump_cmd(__get_str(cmd), rq);
),
@@ -199,8 +198,7 @@ DECLARE_EVENT_CLASS(block_rq,
__entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
blk_rq_bytes(rq) : 0;
- blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
- blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
blk_dump_cmd(__get_str(cmd), rq);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -274,8 +272,7 @@ TRACE_EVENT(block_bio_bounce,
bio->bi_bdev->bd_dev : 0;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -313,8 +310,7 @@ TRACE_EVENT(block_bio_complete,
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
__entry->error = error;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u [%d]",
@@ -341,8 +337,7 @@ DECLARE_EVENT_CLASS(block_bio_merge,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -409,8 +404,7 @@ TRACE_EVENT(block_bio_queue,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio_sectors(bio);
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -438,7 +432,7 @@ DECLARE_EVENT_CLASS(block_get_rq,
__entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
__entry->sector = bio ? bio->bi_iter.bi_sector : 0;
__entry->nr_sector = bio ? bio_sectors(bio) : 0;
- blk_fill_rwbs(__entry->rwbs, bio ? bio_op(bio) : 0,
+ blk_fill_rwbs(__entry->rwbs,
bio ? bio->bi_opf : 0, __entry->nr_sector);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -573,8 +567,7 @@ TRACE_EVENT(block_split,
__entry->dev = bio->bi_bdev->bd_dev;
__entry->sector = bio->bi_iter.bi_sector;
__entry->new_sector = new_sector;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
),
@@ -617,8 +610,7 @@ TRACE_EVENT(block_bio_remap,
__entry->nr_sector = bio_sectors(bio);
__entry->old_dev = dev;
__entry->old_sector = from;
- blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf,
- bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
@@ -664,8 +656,7 @@ TRACE_EVENT(block_rq_remap,
__entry->old_dev = dev;
__entry->old_sector = from;
__entry->nr_bios = blk_rq_count_bios(rq);
- blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags,
- blk_rq_bytes(rq));
+ blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq));
),
TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu %u",
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index e030d6f6c19a..88d18a8ceb59 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -130,8 +130,8 @@ DECLARE_EVENT_CLASS(btrfs__inode,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk_btrfs("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
- "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
+ TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
+ "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->generation,
(unsigned long)__entry->ino,
@@ -184,14 +184,16 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
TRACE_EVENT_CONDITION(btrfs_get_extent,
- TP_PROTO(struct btrfs_root *root, struct extent_map *map),
+ TP_PROTO(struct btrfs_root *root, struct inode *inode,
+ struct extent_map *map),
- TP_ARGS(root, map),
+ TP_ARGS(root, inode, map),
TP_CONDITION(map),
TP_STRUCT__entry_btrfs(
__field( u64, root_objectid )
+ __field( u64, ino )
__field( u64, start )
__field( u64, len )
__field( u64, orig_start )
@@ -204,7 +206,8 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
TP_fast_assign_btrfs(root->fs_info,
__entry->root_objectid = root->root_key.objectid;
- __entry->start = map->start;
+ __entry->ino = btrfs_ino(inode);
+ __entry->start = map->start;
__entry->len = map->len;
__entry->orig_start = map->orig_start;
__entry->block_start = map->block_start;
@@ -214,11 +217,12 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
__entry->compress_type = map->compress_type;
),
- TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, "
- "orig_start = %llu, block_start = %llu(%s), "
- "block_len = %llu, flags = %s, refs = %u, "
- "compress_type = %u",
+ TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
+ "orig_start=%llu block_start=%llu(%s) "
+ "block_len=%llu flags=%s refs=%u "
+ "compress_type=%u",
show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->ino,
(unsigned long long)__entry->start,
(unsigned long long)__entry->len,
(unsigned long long)__entry->orig_start,
@@ -259,6 +263,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
__field( int, compress_type )
__field( int, refs )
__field( u64, root_objectid )
+ __field( u64, truncated_len )
),
TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
@@ -273,18 +278,21 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
__entry->refs = atomic_read(&ordered->refs);
__entry->root_objectid =
BTRFS_I(inode)->root->root_key.objectid;
+ __entry->truncated_len = ordered->truncated_len;
),
- TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, "
- "start = %llu, len = %llu, disk_len = %llu, "
- "bytes_left = %llu, flags = %s, compress_type = %d, "
- "refs = %d",
+ TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
+ "start=%llu len=%llu disk_len=%llu "
+ "truncated_len=%llu "
+ "bytes_left=%llu flags=%s compress_type=%d "
+ "refs=%d",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->ino,
(unsigned long long)__entry->file_offset,
(unsigned long long)__entry->start,
(unsigned long long)__entry->len,
(unsigned long long)__entry->disk_len,
+ (unsigned long long)__entry->truncated_len,
(unsigned long long)__entry->bytes_left,
show_ordered_flags(__entry->flags),
__entry->compress_type, __entry->refs)
@@ -354,10 +362,10 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, "
- "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
- "range_end = %llu, for_kupdate = %d, "
- "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
+ TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
+ "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
+ "range_end=%llu for_kupdate=%d "
+ "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
show_root_type(__entry->root_objectid),
(unsigned long)__entry->ino, __entry->index,
__entry->nr_to_write, __entry->pages_skipped,
@@ -400,8 +408,8 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
BTRFS_I(page->mapping->host)->root->root_key.objectid;
),
- TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
- "end = %llu, uptodate = %d",
+ TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
+ "end=%llu uptodate=%d",
show_root_type(__entry->root_objectid),
(unsigned long)__entry->ino, (unsigned long)__entry->index,
(unsigned long long)__entry->start,
@@ -433,7 +441,7 @@ TRACE_EVENT(btrfs_sync_file,
BTRFS_I(inode)->root->root_key.objectid;
),
- TP_printk_btrfs("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
+ TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
show_root_type(__entry->root_objectid),
(unsigned long)__entry->ino, (unsigned long)__entry->parent,
__entry->datasync)
@@ -484,9 +492,9 @@ TRACE_EVENT(btrfs_add_block_group,
__entry->create = create;
),
- TP_printk("%pU: block_group offset = %llu, size = %llu, "
- "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
- "create = %d", __entry->fsid,
+ TP_printk("%pU: block_group offset=%llu size=%llu "
+ "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
+ "create=%d", __entry->fsid,
(unsigned long long)__entry->offset,
(unsigned long long)__entry->size,
(unsigned long long)__entry->flags,
@@ -535,9 +543,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
__entry->seq = ref->seq;
),
- TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
- "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
- "type = %s, seq = %llu",
+ TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
+ "parent=%llu(%s) ref_root=%llu(%s) level=%d "
+ "type=%s seq=%llu",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes,
show_ref_action(__entry->action),
@@ -600,9 +608,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
__entry->seq = ref->seq;
),
- TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
- "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
- "offset = %llu, type = %s, seq = %llu",
+ TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
+ "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
+ "offset=%llu type=%s seq=%llu",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes,
show_ref_action(__entry->action),
@@ -657,7 +665,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
__entry->is_data = head_ref->is_data;
),
- TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
+ TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes,
show_ref_action(__entry->action),
@@ -698,10 +706,10 @@ DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
DECLARE_EVENT_CLASS(btrfs__chunk,
- TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
+ TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
u64 offset, u64 size),
- TP_ARGS(root, map, offset, size),
+ TP_ARGS(fs_info, map, offset, size),
TP_STRUCT__entry_btrfs(
__field( int, num_stripes )
@@ -712,17 +720,17 @@ DECLARE_EVENT_CLASS(btrfs__chunk,
__field( u64, root_objectid )
),
- TP_fast_assign_btrfs(root->fs_info,
+ TP_fast_assign_btrfs(fs_info,
__entry->num_stripes = map->num_stripes;
__entry->type = map->type;
__entry->sub_stripes = map->sub_stripes;
__entry->offset = offset;
__entry->size = size;
- __entry->root_objectid = root->root_key.objectid;
+ __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
),
- TP_printk_btrfs("root = %llu(%s), offset = %llu, size = %llu, "
- "num_stripes = %d, sub_stripes = %d, type = %s",
+ TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
+ "num_stripes=%d sub_stripes=%d type=%s",
show_root_type(__entry->root_objectid),
(unsigned long long)__entry->offset,
(unsigned long long)__entry->size,
@@ -732,18 +740,18 @@ DECLARE_EVENT_CLASS(btrfs__chunk,
DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
- TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
+ TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
u64 offset, u64 size),
- TP_ARGS(root, map, offset, size)
+ TP_ARGS(fs_info, map, offset, size)
);
DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
- TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
+ TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
u64 offset, u64 size),
- TP_ARGS(root, map, offset, size)
+ TP_ARGS(fs_info, map, offset, size)
);
TRACE_EVENT(btrfs_cow_block,
@@ -771,8 +779,8 @@ TRACE_EVENT(btrfs_cow_block,
__entry->cow_level = btrfs_header_level(cow);
),
- TP_printk_btrfs("root = %llu(%s), refs = %d, orig_buf = %llu "
- "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
+ TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
+ "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
show_root_type(__entry->root_objectid),
__entry->refs,
(unsigned long long)__entry->buf_start,
@@ -836,7 +844,7 @@ TRACE_EVENT(btrfs_trigger_flush,
__assign_str(reason, reason)
),
- TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
+ TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
__entry->fsid, __get_str(reason), __entry->flush,
show_flush_action(__entry->flush),
(unsigned long long)__entry->flags,
@@ -879,8 +887,8 @@ TRACE_EVENT(btrfs_flush_space,
__entry->ret = ret;
),
- TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
- "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
+ TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu "
+ "orig_bytes=%llu ret=%d", __entry->fsid, __entry->state,
show_flush_state(__entry->state),
(unsigned long long)__entry->flags,
__print_flags((unsigned long)__entry->flags, "|",
@@ -891,65 +899,61 @@ TRACE_EVENT(btrfs_flush_space,
DECLARE_EVENT_CLASS(btrfs__reserved_extent,
- TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),
- TP_ARGS(root, start, len),
+ TP_ARGS(fs_info, start, len),
TP_STRUCT__entry_btrfs(
- __field( u64, root_objectid )
__field( u64, start )
__field( u64, len )
),
- TP_fast_assign_btrfs(root->fs_info,
- __entry->root_objectid = root->root_key.objectid;
+ TP_fast_assign_btrfs(fs_info,
__entry->start = start;
__entry->len = len;
),
- TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu",
- show_root_type(__entry->root_objectid),
+ TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
+ show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
(unsigned long long)__entry->start,
(unsigned long long)__entry->len)
);
DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
- TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),
- TP_ARGS(root, start, len)
+ TP_ARGS(fs_info, start, len)
);
DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
- TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),
- TP_ARGS(root, start, len)
+ TP_ARGS(fs_info, start, len)
);
TRACE_EVENT(find_free_extent,
- TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
+ TP_PROTO(struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size,
u64 data),
- TP_ARGS(root, num_bytes, empty_size, data),
+ TP_ARGS(fs_info, num_bytes, empty_size, data),
TP_STRUCT__entry_btrfs(
- __field( u64, root_objectid )
__field( u64, num_bytes )
__field( u64, empty_size )
__field( u64, data )
),
- TP_fast_assign_btrfs(root->fs_info,
- __entry->root_objectid = root->root_key.objectid;
+ TP_fast_assign_btrfs(fs_info,
__entry->num_bytes = num_bytes;
__entry->empty_size = empty_size;
__entry->data = data;
),
- TP_printk_btrfs("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
- "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
+ TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
+ show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
__entry->num_bytes, __entry->empty_size, __entry->data,
__print_flags((unsigned long)__entry->data, "|",
BTRFS_GROUP_FLAGS))
@@ -957,31 +961,30 @@ TRACE_EVENT(find_free_extent,
DECLARE_EVENT_CLASS(btrfs__reserve_extent,
- TP_PROTO(struct btrfs_root *root,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group, u64 start,
u64 len),
- TP_ARGS(root, block_group, start, len),
+ TP_ARGS(fs_info, block_group, start, len),
TP_STRUCT__entry_btrfs(
- __field( u64, root_objectid )
__field( u64, bg_objectid )
__field( u64, flags )
__field( u64, start )
__field( u64, len )
),
- TP_fast_assign_btrfs(root->fs_info,
- __entry->root_objectid = root->root_key.objectid;
+ TP_fast_assign_btrfs(fs_info,
__entry->bg_objectid = block_group->key.objectid;
__entry->flags = block_group->flags;
__entry->start = start;
__entry->len = len;
),
- TP_printk_btrfs("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
- "start = %Lu, len = %Lu",
- show_root_type(__entry->root_objectid), __entry->bg_objectid,
+ TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
+ "start=%Lu len=%Lu",
+ show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
+ __entry->bg_objectid,
__entry->flags, __print_flags((unsigned long)__entry->flags,
"|", BTRFS_GROUP_FLAGS),
__entry->start, __entry->len)
@@ -989,20 +992,20 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent,
DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
- TP_PROTO(struct btrfs_root *root,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group, u64 start,
u64 len),
- TP_ARGS(root, block_group, start, len)
+ TP_ARGS(fs_info, block_group, start, len)
);
DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
- TP_PROTO(struct btrfs_root *root,
+ TP_PROTO(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group, u64 start,
u64 len),
- TP_ARGS(root, block_group, start, len)
+ TP_ARGS(fs_info, block_group, start, len)
);
TRACE_EVENT(btrfs_find_cluster,
@@ -1030,8 +1033,8 @@ TRACE_EVENT(btrfs_find_cluster,
__entry->min_bytes = min_bytes;
),
- TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
- " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
+ TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
+ "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
__entry->flags,
__print_flags((unsigned long)__entry->flags, "|",
BTRFS_GROUP_FLAGS), __entry->start,
@@ -1052,7 +1055,7 @@ TRACE_EVENT(btrfs_failed_cluster_setup,
__entry->bg_objectid = block_group->key.objectid;
),
- TP_printk_btrfs("block_group = %Lu", __entry->bg_objectid)
+ TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
);
TRACE_EVENT(btrfs_setup_cluster,
@@ -1080,8 +1083,8 @@ TRACE_EVENT(btrfs_setup_cluster,
__entry->bitmap = bitmap;
),
- TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
- "size = %Lu, max_size = %Lu, bitmap = %d",
+ TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
+ "size=%Lu max_size=%Lu bitmap=%d",
__entry->bg_objectid,
__entry->flags,
__print_flags((unsigned long)__entry->flags, "|",
@@ -1108,7 +1111,7 @@ TRACE_EVENT(alloc_extent_state,
__entry->ip = IP
),
- TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
+ TP_printk("state=%p mask=%s caller=%pS", __entry->state,
show_gfp_flags(__entry->mask), (void *)__entry->ip)
);
@@ -1128,7 +1131,7 @@ TRACE_EVENT(free_extent_state,
__entry->ip = IP
),
- TP_printk(" state=%p; caller = %pS", __entry->state,
+ TP_printk("state=%p caller=%pS", __entry->state,
(void *)__entry->ip)
);
@@ -1156,28 +1159,32 @@ DECLARE_EVENT_CLASS(btrfs__work,
__entry->normal_work = &work->normal_work;
),
- TP_printk_btrfs("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
- " ordered_free=%p",
+ TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
+ "ordered_free=%p",
__entry->work, __entry->normal_work, __entry->wq,
__entry->func, __entry->ordered_func, __entry->ordered_free)
);
-/* For situiations that the work is freed */
+/*
+ * For situiations when the work is freed, we pass fs_info and a tag that that
+ * matches address of the work structure so it can be paired with the
+ * scheduling event.
+ */
DECLARE_EVENT_CLASS(btrfs__work__done,
- TP_PROTO(struct btrfs_work *work),
+ TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),
- TP_ARGS(work),
+ TP_ARGS(fs_info, wtag),
TP_STRUCT__entry_btrfs(
- __field( void *, work )
+ __field( void *, wtag )
),
- TP_fast_assign_btrfs(btrfs_work_owner(work),
- __entry->work = work;
+ TP_fast_assign_btrfs(fs_info,
+ __entry->wtag = wtag;
),
- TP_printk_btrfs("work->%p", __entry->work)
+ TP_printk_btrfs("work->%p", __entry->wtag)
);
DEFINE_EVENT(btrfs__work, btrfs_work_queued,
@@ -1196,9 +1203,9 @@ DEFINE_EVENT(btrfs__work, btrfs_work_sched,
DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
- TP_PROTO(struct btrfs_work *work),
+ TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),
- TP_ARGS(work)
+ TP_ARGS(fs_info, wtag)
);
DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
@@ -1226,7 +1233,7 @@ DECLARE_EVENT_CLASS(btrfs__workqueue,
__entry->high = high;
),
- TP_printk_btrfs("name=%s%s, wq=%p", __get_str(name),
+ TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
__print_flags(__entry->high, "",
{(WQ_HIGHPRI), "-high"}),
__entry->wq)
@@ -1281,7 +1288,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
__entry->free_reserved = free_reserved;
),
- TP_printk_btrfs("rootid=%llu, ino=%lu, free_reserved=%llu",
+ TP_printk_btrfs("rootid=%llu ino=%lu free_reserved=%llu",
__entry->rootid, __entry->ino, __entry->free_reserved)
);
@@ -1328,7 +1335,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
__entry->op = op;
),
- TP_printk_btrfs("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
+ TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
__entry->rootid, __entry->ino, __entry->start, __entry->len,
__entry->reserved,
__print_flags((unsigned long)__entry->op, "",
@@ -1366,7 +1373,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
__entry->reserved = reserved;
),
- TP_printk_btrfs("root=%llu, reserved=%llu, op=free",
+ TP_printk_btrfs("root=%llu reserved=%llu op=free",
__entry->ref_root, __entry->reserved)
);
@@ -1393,7 +1400,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
__entry->num_bytes = rec->num_bytes;
),
- TP_printk_btrfs("bytenr = %llu, num_bytes = %llu",
+ TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes)
);
@@ -1406,7 +1413,7 @@ DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
TP_ARGS(fs_info, rec)
);
-DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
+DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
TP_PROTO(struct btrfs_fs_info *fs_info,
struct btrfs_qgroup_extent_record *rec),
@@ -1435,8 +1442,8 @@ TRACE_EVENT(btrfs_qgroup_account_extent,
__entry->nr_new_roots = nr_new_roots;
),
- TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
- "nr_new_roots = %llu",
+ TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
+ "nr_new_roots=%llu",
__entry->bytenr,
__entry->num_bytes,
__entry->nr_old_roots,
@@ -1462,7 +1469,7 @@ TRACE_EVENT(qgroup_update_counters,
__entry->cur_new_count = cur_new_count;
),
- TP_printk_btrfs("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
+ TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
__entry->qgid,
__entry->cur_old_count,
__entry->cur_new_count)
diff --git a/include/trace/events/fence.h b/include/trace/events/dma_fence.h
index d6dfa05ba322..1157cb4c3c6f 100644
--- a/include/trace/events/fence.h
+++ b/include/trace/events/dma_fence.h
@@ -1,17 +1,17 @@
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM fence
+#define TRACE_SYSTEM dma_fence
#if !defined(_TRACE_FENCE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_FENCE_H
+#define _TRACE_DMA_FENCE_H
#include <linux/tracepoint.h>
-struct fence;
+struct dma_fence;
-TRACE_EVENT(fence_annotate_wait_on,
+TRACE_EVENT(dma_fence_annotate_wait_on,
/* fence: the fence waiting on f1, f1: the fence to be waited on. */
- TP_PROTO(struct fence *fence, struct fence *f1),
+ TP_PROTO(struct dma_fence *fence, struct dma_fence *f1),
TP_ARGS(fence, f1),
@@ -48,9 +48,9 @@ TRACE_EVENT(fence_annotate_wait_on,
__entry->waiting_context, __entry->waiting_seqno)
);
-DECLARE_EVENT_CLASS(fence,
+DECLARE_EVENT_CLASS(dma_fence,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence),
@@ -73,56 +73,56 @@ DECLARE_EVENT_CLASS(fence,
__entry->seqno)
);
-DEFINE_EVENT(fence, fence_emit,
+DEFINE_EVENT(dma_fence, dma_fence_emit,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(fence, fence_init,
+DEFINE_EVENT(dma_fence, dma_fence_init,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(fence, fence_destroy,
+DEFINE_EVENT(dma_fence, dma_fence_destroy,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(fence, fence_enable_signal,
+DEFINE_EVENT(dma_fence, dma_fence_enable_signal,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(fence, fence_signaled,
+DEFINE_EVENT(dma_fence, dma_fence_signaled,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(fence, fence_wait_start,
+DEFINE_EVENT(dma_fence, dma_fence_wait_start,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-DEFINE_EVENT(fence, fence_wait_end,
+DEFINE_EVENT(dma_fence, dma_fence_wait_end,
- TP_PROTO(struct fence *fence),
+ TP_PROTO(struct dma_fence *fence),
TP_ARGS(fence)
);
-#endif /* _TRACE_FENCE_H */
+#endif /* _TRACE_DMA_FENCE_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 903a09165bb1..01b3c9869a0d 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -32,7 +32,7 @@ TRACE_DEFINE_ENUM(LFS);
TRACE_DEFINE_ENUM(SSR);
TRACE_DEFINE_ENUM(__REQ_RAHEAD);
TRACE_DEFINE_ENUM(__REQ_SYNC);
-TRACE_DEFINE_ENUM(__REQ_NOIDLE);
+TRACE_DEFINE_ENUM(__REQ_IDLE);
TRACE_DEFINE_ENUM(__REQ_PREFLUSH);
TRACE_DEFINE_ENUM(__REQ_FUA);
TRACE_DEFINE_ENUM(__REQ_PRIO);
@@ -55,7 +55,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
-#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | WRITE_FLUSH_FUA))
+#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | REQ_PREFLUSH | REQ_FUA))
#define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO))
#define show_bio_type(op_flags) show_bio_op_flags(op_flags), \
@@ -65,11 +65,9 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
__print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
{ 0, "WRITE" }, \
{ REQ_RAHEAD, "READAHEAD" }, \
- { READ_SYNC, "READ_SYNC" }, \
- { WRITE_SYNC, "WRITE_SYNC" }, \
- { WRITE_FLUSH, "WRITE_FLUSH" }, \
- { WRITE_FUA, "WRITE_FUA" }, \
- { WRITE_FLUSH_FUA, "WRITE_FLUSH_FUA" })
+ { REQ_SYNC, "REQ_SYNC" }, \
+ { REQ_PREFLUSH, "REQ_PREFLUSH" }, \
+ { REQ_FUA, "REQ_FUA" })
#define show_bio_extra(type) \
__print_symbolic(F2FS_BIO_EXTRA_MASK(type), \
@@ -1113,6 +1111,27 @@ TRACE_EVENT(f2fs_issue_discard,
(unsigned long long)__entry->blklen)
);
+TRACE_EVENT(f2fs_issue_reset_zone,
+
+ TP_PROTO(struct super_block *sb, block_t blkstart),
+
+ TP_ARGS(sb, blkstart),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(block_t, blkstart)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->blkstart = blkstart;
+ ),
+
+ TP_printk("dev = (%d,%d), reset zone at block = 0x%llx",
+ show_dev(__entry),
+ (unsigned long long)__entry->blkstart)
+);
+
TRACE_EVENT(f2fs_issue_flush,
TP_PROTO(struct super_block *sb, unsigned int nobarrier,
diff --git a/include/trace/events/i2c.h b/include/trace/events/i2c.h
index fe17187df65d..4abb8eab34d3 100644
--- a/include/trace/events/i2c.h
+++ b/include/trace/events/i2c.h
@@ -20,7 +20,7 @@
/*
* drivers/i2c/i2c-core.c
*/
-extern void i2c_transfer_trace_reg(void);
+extern int i2c_transfer_trace_reg(void);
extern void i2c_transfer_trace_unreg(void);
/*
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 5a81ab48a2fb..15bf875d0e4a 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -47,8 +47,7 @@
{(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \
{(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \
{(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\
- {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\
- {(unsigned long)__GFP_OTHER_NODE, "__GFP_OTHER_NODE"} \
+ {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"}\
#define show_gfp_flags(flags) \
(flags) ? __print_flags(flags, "|", \
@@ -81,6 +80,7 @@
#define __def_pageflag_names \
{1UL << PG_locked, "locked" }, \
+ {1UL << PG_waiters, "waiters" }, \
{1UL << PG_error, "error" }, \
{1UL << PG_referenced, "referenced" }, \
{1UL << PG_uptodate, "uptodate" }, \
@@ -95,7 +95,6 @@
{1UL << PG_private_2, "private_2" }, \
{1UL << PG_writeback, "writeback" }, \
{1UL << PG_head, "head" }, \
- {1UL << PG_swapcache, "swapcache" }, \
{1UL << PG_mappedtodisk, "mappedtodisk" }, \
{1UL << PG_reclaim, "reclaim" }, \
{1UL << PG_swapbacked, "swapbacked" }, \
diff --git a/include/trace/events/swiotlb.h b/include/trace/events/swiotlb.h
index 7ea4c5e7c448..288c0c54a2b4 100644
--- a/include/trace/events/swiotlb.h
+++ b/include/trace/events/swiotlb.h
@@ -11,16 +11,16 @@ TRACE_EVENT(swiotlb_bounced,
TP_PROTO(struct device *dev,
dma_addr_t dev_addr,
size_t size,
- int swiotlb_force),
+ enum swiotlb_force swiotlb_force),
TP_ARGS(dev, dev_addr, size, swiotlb_force),
TP_STRUCT__entry(
- __string( dev_name, dev_name(dev) )
- __field( u64, dma_mask )
- __field( dma_addr_t, dev_addr )
- __field( size_t, size )
- __field( int, swiotlb_force )
+ __string( dev_name, dev_name(dev) )
+ __field( u64, dma_mask )
+ __field( dma_addr_t, dev_addr )
+ __field( size_t, size )
+ __field( enum swiotlb_force, swiotlb_force )
),
TP_fast_assign(
@@ -37,7 +37,10 @@ TRACE_EVENT(swiotlb_bounced,
__entry->dma_mask,
(unsigned long long)__entry->dev_addr,
__entry->size,
- __entry->swiotlb_force ? "swiotlb_force" : "" )
+ __print_symbolic(__entry->swiotlb_force,
+ { SWIOTLB_NORMAL, "NORMAL" },
+ { SWIOTLB_FORCE, "FORCE" },
+ { SWIOTLB_NO_FORCE, "NO_FORCE" }))
);
#endif /* _TRACE_SWIOTLB_H */
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 28c5da6fdfac..1448637616d6 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -177,16 +177,14 @@ TRACE_EVENT(hrtimer_start,
TP_fast_assign(
__entry->hrtimer = hrtimer;
__entry->function = hrtimer->function;
- __entry->expires = hrtimer_get_expires(hrtimer).tv64;
- __entry->softexpires = hrtimer_get_softexpires(hrtimer).tv64;
+ __entry->expires = hrtimer_get_expires(hrtimer);
+ __entry->softexpires = hrtimer_get_softexpires(hrtimer);
),
TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu",
__entry->hrtimer, __entry->function,
- (unsigned long long)ktime_to_ns((ktime_t) {
- .tv64 = __entry->expires }),
- (unsigned long long)ktime_to_ns((ktime_t) {
- .tv64 = __entry->softexpires }))
+ (unsigned long long) __entry->expires,
+ (unsigned long long) __entry->softexpires)
);
/**
@@ -211,13 +209,13 @@ TRACE_EVENT(hrtimer_expire_entry,
TP_fast_assign(
__entry->hrtimer = hrtimer;
- __entry->now = now->tv64;
+ __entry->now = *now;
__entry->function = hrtimer->function;
),
TP_printk("hrtimer=%p function=%pf now=%llu", __entry->hrtimer, __entry->function,
- (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now }))
- );
+ (unsigned long long) __entry->now)
+);
DECLARE_EVENT_CLASS(hrtimer_class,
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
new file mode 100644
index 000000000000..3c518e455680
--- /dev/null
+++ b/include/trace/events/wbt.h
@@ -0,0 +1,153 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM wbt
+
+#if !defined(_TRACE_WBT_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_WBT_H
+
+#include <linux/tracepoint.h>
+#include "../../../block/blk-wbt.h"
+
+/**
+ * wbt_stat - trace stats for blk_wb
+ * @stat: array of read/write stats
+ */
+TRACE_EVENT(wbt_stat,
+
+ TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat),
+
+ TP_ARGS(bdi, stat),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(s64, rmean)
+ __field(u64, rmin)
+ __field(u64, rmax)
+ __field(s64, rnr_samples)
+ __field(s64, rtime)
+ __field(s64, wmean)
+ __field(u64, wmin)
+ __field(u64, wmax)
+ __field(s64, wnr_samples)
+ __field(s64, wtime)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->name, dev_name(bdi->dev), 32);
+ __entry->rmean = stat[0].mean;
+ __entry->rmin = stat[0].min;
+ __entry->rmax = stat[0].max;
+ __entry->rnr_samples = stat[0].nr_samples;
+ __entry->wmean = stat[1].mean;
+ __entry->wmin = stat[1].min;
+ __entry->wmax = stat[1].max;
+ __entry->wnr_samples = stat[1].nr_samples;
+ ),
+
+ TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, "
+ "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n",
+ __entry->name, __entry->rmean, __entry->rmin, __entry->rmax,
+ __entry->rnr_samples, __entry->wmean, __entry->wmin,
+ __entry->wmax, __entry->wnr_samples)
+);
+
+/**
+ * wbt_lat - trace latency event
+ * @lat: latency trigger
+ */
+TRACE_EVENT(wbt_lat,
+
+ TP_PROTO(struct backing_dev_info *bdi, unsigned long lat),
+
+ TP_ARGS(bdi, lat),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(unsigned long, lat)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->name, dev_name(bdi->dev), 32);
+ __entry->lat = div_u64(lat, 1000);
+ ),
+
+ TP_printk("%s: latency %lluus\n", __entry->name,
+ (unsigned long long) __entry->lat)
+);
+
+/**
+ * wbt_step - trace wb event step
+ * @msg: context message
+ * @step: the current scale step count
+ * @window: the current monitoring window
+ * @bg: the current background queue limit
+ * @normal: the current normal writeback limit
+ * @max: the current max throughput writeback limit
+ */
+TRACE_EVENT(wbt_step,
+
+ TP_PROTO(struct backing_dev_info *bdi, const char *msg,
+ int step, unsigned long window, unsigned int bg,
+ unsigned int normal, unsigned int max),
+
+ TP_ARGS(bdi, msg, step, window, bg, normal, max),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(const char *, msg)
+ __field(int, step)
+ __field(unsigned long, window)
+ __field(unsigned int, bg)
+ __field(unsigned int, normal)
+ __field(unsigned int, max)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->name, dev_name(bdi->dev), 32);
+ __entry->msg = msg;
+ __entry->step = step;
+ __entry->window = div_u64(window, 1000);
+ __entry->bg = bg;
+ __entry->normal = normal;
+ __entry->max = max;
+ ),
+
+ TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n",
+ __entry->name, __entry->msg, __entry->step, __entry->window,
+ __entry->bg, __entry->normal, __entry->max)
+);
+
+/**
+ * wbt_timer - trace wb timer event
+ * @status: timer state status
+ * @step: the current scale step count
+ * @inflight: tracked writes inflight
+ */
+TRACE_EVENT(wbt_timer,
+
+ TP_PROTO(struct backing_dev_info *bdi, unsigned int status,
+ int step, unsigned int inflight),
+
+ TP_ARGS(bdi, status, step, inflight),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(unsigned int, status)
+ __field(int, step)
+ __field(unsigned int, inflight)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->name, dev_name(bdi->dev), 32);
+ __entry->status = status;
+ __entry->step = step;
+ __entry->inflight = inflight;
+ ),
+
+ TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name,
+ __entry->status, __entry->step, __entry->inflight)
+);
+
+#endif /* _TRACE_WBT_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
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