[lttng-modules.git] / instrumentation / events / lttng-module / btrfs.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM btrfs

#if !defined(LTTNG_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_BTRFS_H

#include <probes/lttng-tracepoint-event.h>
#include <linux/writeback.h>
#include <linux/version.h>

#ifndef _TRACE_BTRFS_DEF_
#define _TRACE_BTRFS_DEF_
struct btrfs_root;
struct btrfs_fs_info;
struct btrfs_inode;
struct extent_map;
struct btrfs_ordered_extent;
struct btrfs_delayed_ref_node;
struct btrfs_delayed_tree_ref;
struct btrfs_delayed_data_ref;
struct btrfs_delayed_ref_head;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
struct btrfs_block_group_cache;
struct btrfs_free_cluster;
#endif
struct map_lookup;
struct extent_buffer;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
struct extent_state;
#endif
#endif

#define BTRFS_UUID_SIZE 16

LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,

	TP_PROTO(struct btrfs_root *root),

	TP_ARGS(root),

	TP_FIELDS(
		ctf_integer(u64, generation, root->fs_info->generation)
		ctf_integer(u64, root_objectid, root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_FIELDS(
		ctf_integer(ino_t, ino, inode->i_ino)
		ctf_integer(blkcnt_t, blocks, inode->i_blocks)
		ctf_integer(u64, disk_i_size, BTRFS_I(inode)->disk_i_size)
		ctf_integer(u64, generation, BTRFS_I(inode)->generation)
		ctf_integer(u64, last_trans, BTRFS_I(inode)->last_trans)
		ctf_integer(u64, logged_trans, BTRFS_I(inode)->logged_trans)
		ctf_integer(u64, root_objectid,
				BTRFS_I(inode)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_new,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_request,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode)
)

LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,

	TP_PROTO(struct btrfs_root *root, struct extent_map *map),

	TP_ARGS(root, map),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, start, map->start)
		ctf_integer(u64, len, map->len)
		ctf_integer(u64, orig_start, map->orig_start)
		ctf_integer(u64, block_start, map->block_start)
		ctf_integer(u64, block_len, map->block_len)
		ctf_integer(unsigned long, flags, map->flags)
		ctf_integer(int, refs, atomic_read(&map->refs))
		ctf_integer(unsigned int, compress_type, map->compress_type)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered),

	TP_FIELDS(
		ctf_integer(ino_t, ino, inode->i_ino)
		ctf_integer(u64, file_offset, ordered->file_offset)
		ctf_integer(u64, start, ordered->start)
		ctf_integer(u64, len, ordered->len)
		ctf_integer(u64, disk_len, ordered->disk_len)
		ctf_integer(u64, bytes_left, ordered->bytes_left)
		ctf_integer(unsigned long, flags, ordered->flags)
		ctf_integer(int, compress_type, ordered->compress_type)
		ctf_integer(int, refs, atomic_read(&ordered->refs))
		ctf_integer(u64, root_objectid,
				BTRFS_I(inode)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,

	TP_PROTO(struct page *page, struct inode *inode,
		 struct writeback_control *wbc),

	TP_ARGS(page, inode, wbc),

	TP_FIELDS(
		ctf_integer(ino_t, ino, inode->i_ino)
		ctf_integer(pgoff_t, index, page->index)
		ctf_integer(long, nr_to_write, wbc->nr_to_write)
		ctf_integer(long, pages_skipped, wbc->pages_skipped)
		ctf_integer(loff_t, range_start, wbc->range_start)
		ctf_integer(loff_t, range_end, wbc->range_end)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
		ctf_integer(char, nonblocking, wbc->nonblocking)
#endif
		ctf_integer(char, for_kupdate, wbc->for_kupdate)
		ctf_integer(char, for_reclaim, wbc->for_reclaim)
		ctf_integer(char, range_cyclic, wbc->range_cyclic)
		ctf_integer(pgoff_t, writeback_index,
				inode->i_mapping->writeback_index)
		ctf_integer(u64, root_objectid,
				BTRFS_I(inode)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,

	__extent_writepage,

	btrfs__extent_writepage,

	TP_PROTO(struct page *page, struct inode *inode,
		 struct writeback_control *wbc),

	TP_ARGS(page, inode, wbc)
)

LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,

	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),

	TP_ARGS(page, start, end, uptodate),

	TP_FIELDS(
		ctf_integer(ino_t, ino, page->mapping->host->i_ino)
		ctf_integer(pgoff_t, index, page->index)
		ctf_integer(u64, start, start)
		ctf_integer(u64, end, end)
		ctf_integer(int, uptodate, uptodate)
		ctf_integer(u64, root_objectid,
			BTRFS_I(page->mapping->host)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,

	TP_PROTO(struct file *file, int datasync),

	TP_ARGS(file, datasync),

	TP_FIELDS(
		ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
		ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
		ctf_integer(int, datasync, datasync)
		ctf_integer(u64, root_objectid,
			BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,

	TP_PROTO(struct btrfs_fs_info *fs_info, int wait),

	TP_ARGS(fs_info, wait),

	TP_FIELDS(
		ctf_integer(int, wait, wait)
	)
)
#else
LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,

	TP_PROTO(int wait),

	TP_ARGS(wait),

	TP_FIELDS(
		ctf_integer(int, wait, wait)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(btrfs_add_block_group,

	TP_PROTO(struct btrfs_fs_info *fs_info,
		struct btrfs_block_group_cache *block_group, int create),

	TP_ARGS(fs_info, block_group, create),

	TP_FIELDS(
		ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
		ctf_integer(u64, offset, block_group->key.objectid)
		ctf_integer(u64, size, block_group->key.offset)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, bytes_used, btrfs_block_group_used(&block_group->item))
		ctf_integer(u64, bytes_super, block_group->bytes_super)
		ctf_integer(int, create, create)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,

	TP_PROTO(struct btrfs_fs_info *fs_info,
		 struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_tree_ref *full_ref,
		 int action),

	TP_ARGS(fs_info, ref, full_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(u64, parent, full_ref->parent)
		ctf_integer(u64, ref_root, full_ref->root)
		ctf_integer(int, level, full_ref->level)
		ctf_integer(int, type, ref->type)
		ctf_integer(u64, seq, ref->seq)
	)
)
#else
LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,

	TP_PROTO(struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_tree_ref *full_ref,
		 int action),

	TP_ARGS(ref, full_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(u64, parent, full_ref->parent)
		ctf_integer(u64, ref_root, full_ref->root)
		ctf_integer(int, level, full_ref->level)
		ctf_integer(int, type, ref->type)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
		ctf_integer(u64, seq, ref->seq)
#endif
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,

	TP_PROTO(struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_data_ref *full_ref,
		 int action),

	TP_ARGS(ref, full_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(u64, parent, full_ref->parent)
		ctf_integer(u64, ref_root, full_ref->root)
		ctf_integer(u64, owner, full_ref->objectid)
		ctf_integer(u64, offset, full_ref->offset)
		ctf_integer(int, type, ref->type)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
		ctf_integer(u64, seq, ref->seq)
#endif
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,

	TP_PROTO(struct btrfs_fs_info *fs_info,
		 struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_ref_head *head_ref,
		 int action),

	TP_ARGS(fs_info, ref, head_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(int, is_data, head_ref->is_data)
	)
)

#else
LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,

	TP_PROTO(struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_ref_head *head_ref,
		 int action),

	TP_ARGS(ref, head_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(int, is_data, head_ref->is_data)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,

	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(root, map, offset, size),

	TP_FIELDS(
		ctf_integer(int, num_stripes, map->num_stripes)
		ctf_integer(u64, type, map->type)
		ctf_integer(int, sub_stripes, map->sub_stripes)
		ctf_integer(u64, offset, offset)
		ctf_integer(u64, size, size)
		ctf_integer(u64, root_objectid, root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,

	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(root, map, offset, size)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,

	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(root, map, offset, size)
)

LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,

	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
		 struct extent_buffer *cow),

	TP_ARGS(root, buf, cow),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, buf_start, buf->start)
		ctf_integer(int, refs, atomic_read(&buf->refs))
		ctf_integer(u64, cow_start, cow->start)
		ctf_integer(int, buf_level, btrfs_header_level(buf))
		ctf_integer(int, cow_level, btrfs_header_level(cow))
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation,

	TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
		 u64 bytes, int reserve),

	TP_ARGS(fs_info, type, val, bytes, reserve),

	TP_FIELDS(
		ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
		ctf_string(type, type)
		ctf_integer(u64, val, val)
		ctf_integer(u64, bytes, bytes)
		ctf_integer(int, reserve, reserve)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,

	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),

	TP_ARGS(root, start, len),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, start, start)
		ctf_integer(u64, len, len)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,

	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),

	TP_ARGS(root, start, len)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,

	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),

	TP_ARGS(root, start, len)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,

	btrfs_find_free_extent,

	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
		 u64 data),

	TP_ARGS(root, num_bytes, empty_size, data),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, num_bytes, num_bytes)
		ctf_integer(u64, empty_size, empty_size)
		ctf_integer(u64, data, data)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,

	TP_PROTO(struct btrfs_root *root,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(root, block_group, start, len),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, start)
		ctf_integer(u64, len, len)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,

	TP_PROTO(struct btrfs_root *root,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(root, block_group, start, len)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,

	TP_PROTO(struct btrfs_root *root,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(root, block_group, start, len)
)

LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster,

	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
		 u64 bytes, u64 empty_size, u64 min_bytes),

	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),

	TP_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, start)
		ctf_integer(u64, bytes, bytes)
		ctf_integer(u64, empty_size, empty_size)
		ctf_integer(u64, min_bytes, min_bytes)
	)
)

LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,

	TP_PROTO(struct btrfs_block_group_cache *block_group),

	TP_ARGS(block_group),

	TP_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT(btrfs_setup_cluster,

	TP_PROTO(struct btrfs_block_group_cache *block_group,
		 struct btrfs_free_cluster *cluster, u64 size, int bitmap),

	TP_ARGS(block_group, cluster, size, bitmap),

	TP_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, cluster->window_start)
		ctf_integer(u64, max_size, cluster->max_size)
		ctf_integer(u64, size, size)
		ctf_integer(int, bitmap, bitmap)
	)
)
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,

	btrfs_alloc_extent_state,

	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),

	TP_ARGS(state, mask, IP),

	TP_FIELDS(
		ctf_integer_hex(struct extent_state *, state, state)
		ctf_integer(gfp_t, mask, mask)
		ctf_integer(unsigned long, ip, IP)
	)
)

LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,

	btrfs_free_extent_state,

	TP_PROTO(struct extent_state *state, unsigned long IP),

	TP_ARGS(state, IP),

	TP_FIELDS(
		ctf_integer_hex(struct extent_state *, state, state)
		ctf_integer(unsigned long, ip, IP)
	)
)
#endif

#endif /* LTTNG_TRACE_BTRFS_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
b87700e3 AG	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM btrfs
	3
3bc29f0a MD	4	#if !defined(LTTNG_TRACE_BTRFS_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	5	#define LTTNG_TRACE_BTRFS_H
b87700e3	6
6ec43db8	7	#include <probes/lttng-tracepoint-event.h>
b87700e3	8	#include <linux/writeback.h>
b87700e3 AG	9	#include <linux/version.h>
	10
	11	#ifndef _TRACE_BTRFS_DEF_
	12	#define _TRACE_BTRFS_DEF_
	13	struct btrfs_root;
	14	struct btrfs_fs_info;
	15	struct btrfs_inode;
	16	struct extent_map;
	17	struct btrfs_ordered_extent;
	18	struct btrfs_delayed_ref_node;
	19	struct btrfs_delayed_tree_ref;
	20	struct btrfs_delayed_data_ref;
	21	struct btrfs_delayed_ref_head;
	22	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	23	struct btrfs_block_group_cache;
	24	struct btrfs_free_cluster;
	25	#endif
	26	struct map_lookup;
	27	struct extent_buffer;
	28	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
	29	struct extent_state;
	30	#endif
	31	#endif
	32
b87700e3 AG	33	#define BTRFS_UUID_SIZE 16
b87700e3 AG	34
3bc29f0a	35	LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
b87700e3 AG	36
	37	TP_PROTO(struct btrfs_root *root),
	38
	39	TP_ARGS(root),
	40
f127e61e MD	41	TP_FIELDS(
	42	ctf_integer(u64, generation, root->fs_info->generation)
	43	ctf_integer(u64, root_objectid, root->root_key.objectid)
	44	)
b87700e3 AG	45	)
b87700e3 AG	46
3bc29f0a	47	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,
b87700e3 AG	48
	49	TP_PROTO(struct inode *inode),
	50
	51	TP_ARGS(inode),
	52
f127e61e MD	53	TP_FIELDS(
	54	ctf_integer(ino_t, ino, inode->i_ino)
	55	ctf_integer(blkcnt_t, blocks, inode->i_blocks)
	56	ctf_integer(u64, disk_i_size, BTRFS_I(inode)->disk_i_size)
	57	ctf_integer(u64, generation, BTRFS_I(inode)->generation)
	58	ctf_integer(u64, last_trans, BTRFS_I(inode)->last_trans)
	59	ctf_integer(u64, logged_trans, BTRFS_I(inode)->logged_trans)
	60	ctf_integer(u64, root_objectid,
b87700e3	61	BTRFS_I(inode)->root->root_key.objectid)
f127e61e	62	)
b87700e3 AG	63	)
b87700e3 AG	64
3bc29f0a	65	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_new,
b87700e3 AG	66
	67	TP_PROTO(struct inode *inode),
	68
	69	TP_ARGS(inode)
	70	)
	71
3bc29f0a	72	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_request,
b87700e3 AG	73
	74	TP_PROTO(struct inode *inode),
	75
	76	TP_ARGS(inode)
	77	)
	78
3bc29f0a	79	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,
b87700e3 AG	80
	81	TP_PROTO(struct inode *inode),
	82
	83	TP_ARGS(inode)
	84	)
	85
3bc29f0a	86	LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
b87700e3 AG	87
	88	TP_PROTO(struct btrfs_root root, struct extent_map map),
	89
	90	TP_ARGS(root, map),
	91
f127e61e MD	92	TP_FIELDS(
	93	ctf_integer(u64, root_objectid, root->root_key.objectid)
	94	ctf_integer(u64, start, map->start)
	95	ctf_integer(u64, len, map->len)
	96	ctf_integer(u64, orig_start, map->orig_start)
	97	ctf_integer(u64, block_start, map->block_start)
	98	ctf_integer(u64, block_len, map->block_len)
	99	ctf_integer(unsigned long, flags, map->flags)
	100	ctf_integer(int, refs, atomic_read(&map->refs))
	101	ctf_integer(unsigned int, compress_type, map->compress_type)
	102	)
b87700e3 AG	103	)
b87700e3 AG	104
3bc29f0a	105	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
b87700e3 AG	106
	107	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	108
	109	TP_ARGS(inode, ordered),
	110
f127e61e MD	111	TP_FIELDS(
	112	ctf_integer(ino_t, ino, inode->i_ino)
	113	ctf_integer(u64, file_offset, ordered->file_offset)
	114	ctf_integer(u64, start, ordered->start)
	115	ctf_integer(u64, len, ordered->len)
	116	ctf_integer(u64, disk_len, ordered->disk_len)
	117	ctf_integer(u64, bytes_left, ordered->bytes_left)
	118	ctf_integer(unsigned long, flags, ordered->flags)
	119	ctf_integer(int, compress_type, ordered->compress_type)
	120	ctf_integer(int, refs, atomic_read(&ordered->refs))
	121	ctf_integer(u64, root_objectid,
b87700e3	122	BTRFS_I(inode)->root->root_key.objectid)
f127e61e	123	)
b87700e3 AG	124	)
b87700e3 AG	125
3bc29f0a	126	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,
b87700e3 AG	127
	128	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	129
	130	TP_ARGS(inode, ordered)
	131	)
	132
3bc29f0a	133	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,
b87700e3 AG	134
	135	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	136
	137	TP_ARGS(inode, ordered)
	138	)
	139
3bc29f0a	140	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,
b87700e3 AG	141
	142	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	143
	144	TP_ARGS(inode, ordered)
	145	)
	146
3bc29f0a	147	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,
b87700e3 AG	148
	149	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	150
	151	TP_ARGS(inode, ordered)
	152	)
	153
3bc29f0a	154	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,
b87700e3 AG	155
	156	TP_PROTO(struct page page, struct inode inode,
	157	struct writeback_control *wbc),
	158
	159	TP_ARGS(page, inode, wbc),
	160
f127e61e MD	161	TP_FIELDS(
	162	ctf_integer(ino_t, ino, inode->i_ino)
	163	ctf_integer(pgoff_t, index, page->index)
	164	ctf_integer(long, nr_to_write, wbc->nr_to_write)
	165	ctf_integer(long, pages_skipped, wbc->pages_skipped)
	166	ctf_integer(loff_t, range_start, wbc->range_start)
	167	ctf_integer(loff_t, range_end, wbc->range_end)
b87700e3	168	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
f127e61e	169	ctf_integer(char, nonblocking, wbc->nonblocking)
b87700e3	170	#endif
f127e61e MD	171	ctf_integer(char, for_kupdate, wbc->for_kupdate)
	172	ctf_integer(char, for_reclaim, wbc->for_reclaim)
	173	ctf_integer(char, range_cyclic, wbc->range_cyclic)
	174	ctf_integer(pgoff_t, writeback_index,
	175	inode->i_mapping->writeback_index)
	176	ctf_integer(u64, root_objectid,
	177	BTRFS_I(inode)->root->root_key.objectid)
	178	)
b87700e3 AG	179	)
b87700e3 AG	180
9bbf98da MD	181	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,
	182
	183	__extent_writepage,
	184
	185	btrfs__extent_writepage,
b87700e3 AG	186
	187	TP_PROTO(struct page page, struct inode inode,
	188	struct writeback_control *wbc),
	189
	190	TP_ARGS(page, inode, wbc)
	191	)
	192
3bc29f0a	193	LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,
b87700e3 AG	194
	195	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
	196
	197	TP_ARGS(page, start, end, uptodate),
	198
f127e61e MD	199	TP_FIELDS(
	200	ctf_integer(ino_t, ino, page->mapping->host->i_ino)
	201	ctf_integer(pgoff_t, index, page->index)
	202	ctf_integer(u64, start, start)
	203	ctf_integer(u64, end, end)
	204	ctf_integer(int, uptodate, uptodate)
	205	ctf_integer(u64, root_objectid,
	206	BTRFS_I(page->mapping->host)->root->root_key.objectid)
	207	)
b87700e3 AG	208	)
b87700e3 AG	209
3bc29f0a	210	LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,
b87700e3 AG	211
	212	TP_PROTO(struct file *file, int datasync),
	213
	214	TP_ARGS(file, datasync),
	215
f127e61e MD	216	TP_FIELDS(
	217	ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
	218	ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
	219	ctf_integer(int, datasync, datasync)
	220	ctf_integer(u64, root_objectid,
b87700e3	221	BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
f127e61e	222	)
b87700e3 AG	223	)
b87700e3 AG	224
fcd0a11c MD	225	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
	226	LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
	227
	228	TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
	229
	230	TP_ARGS(fs_info, wait),
	231
	232	TP_FIELDS(
	233	ctf_integer(int, wait, wait)
	234	)
	235	)
	236	#else
3bc29f0a	237	LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
b87700e3 AG	238
	239	TP_PROTO(int wait),
	240
	241	TP_ARGS(wait),
	242
f127e61e MD	243	TP_FIELDS(
	244	ctf_integer(int, wait, wait)
	245	)
b87700e3	246	)
fcd0a11c MD	247	#endif
	248
	249	LTTNG_TRACEPOINT_EVENT(btrfs_add_block_group,
b87700e3	250
fcd0a11c MD	251	TP_PROTO(struct btrfs_fs_info *fs_info,
	252	struct btrfs_block_group_cache *block_group, int create),
	253
	254	TP_ARGS(fs_info, block_group, create),
	255
	256	TP_FIELDS(
	257	ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
	258	ctf_integer(u64, offset, block_group->key.objectid)
	259	ctf_integer(u64, size, block_group->key.offset)
	260	ctf_integer(u64, flags, block_group->flags)
	261	ctf_integer(u64, bytes_used, btrfs_block_group_used(&block_group->item))
	262	ctf_integer(u64, bytes_super, block_group->bytes_super)
	263	ctf_integer(int, create, create)
	264	)
	265	)
	266
	267	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
	268	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
	269
	270	TP_PROTO(struct btrfs_fs_info *fs_info,
	271	struct btrfs_delayed_ref_node *ref,
	272	struct btrfs_delayed_tree_ref *full_ref,
	273	int action),
	274
	275	TP_ARGS(fs_info, ref, full_ref, action),
	276
	277	TP_FIELDS(
	278	ctf_integer(u64, bytenr, ref->bytenr)
	279	ctf_integer(u64, num_bytes, ref->num_bytes)
	280	ctf_integer(int, action, action)
	281	ctf_integer(u64, parent, full_ref->parent)
	282	ctf_integer(u64, ref_root, full_ref->root)
	283	ctf_integer(int, level, full_ref->level)
	284	ctf_integer(int, type, ref->type)
	285	ctf_integer(u64, seq, ref->seq)
	286	)
	287	)
	288	#else
3bc29f0a	289	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
b87700e3 AG	290
	291	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	292	struct btrfs_delayed_tree_ref *full_ref,
	293	int action),
	294
	295	TP_ARGS(ref, full_ref, action),
	296
f127e61e MD	297	TP_FIELDS(
	298	ctf_integer(u64, bytenr, ref->bytenr)
	299	ctf_integer(u64, num_bytes, ref->num_bytes)
	300	ctf_integer(int, action, action)
	301	ctf_integer(u64, parent, full_ref->parent)
	302	ctf_integer(u64, ref_root, full_ref->root)
	303	ctf_integer(int, level, full_ref->level)
	304	ctf_integer(int, type, ref->type)
b87700e3	305	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
f127e61e	306	ctf_integer(u64, seq, ref->seq)
b87700e3	307	#endif
f127e61e	308	)
b87700e3	309	)
fcd0a11c	310	#endif
b87700e3	311
3bc29f0a	312	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,
b87700e3 AG	313
	314	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	315	struct btrfs_delayed_data_ref *full_ref,
	316	int action),
	317
	318	TP_ARGS(ref, full_ref, action),
	319
f127e61e MD	320	TP_FIELDS(
	321	ctf_integer(u64, bytenr, ref->bytenr)
	322	ctf_integer(u64, num_bytes, ref->num_bytes)
	323	ctf_integer(int, action, action)
	324	ctf_integer(u64, parent, full_ref->parent)
	325	ctf_integer(u64, ref_root, full_ref->root)
	326	ctf_integer(u64, owner, full_ref->objectid)
	327	ctf_integer(u64, offset, full_ref->offset)
	328	ctf_integer(int, type, ref->type)
b87700e3	329	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
f127e61e	330	ctf_integer(u64, seq, ref->seq)
b87700e3	331	#endif
f127e61e	332	)
b87700e3 AG	333	)
b87700e3 AG	334
fcd0a11c MD	335	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
	336	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
	337
	338	TP_PROTO(struct btrfs_fs_info *fs_info,
	339	struct btrfs_delayed_ref_node *ref,
	340	struct btrfs_delayed_ref_head *head_ref,
	341	int action),
	342
	343	TP_ARGS(fs_info, ref, head_ref, action),
	344
	345	TP_FIELDS(
	346	ctf_integer(u64, bytenr, ref->bytenr)
	347	ctf_integer(u64, num_bytes, ref->num_bytes)
	348	ctf_integer(int, action, action)
	349	ctf_integer(int, is_data, head_ref->is_data)
	350	)
	351	)
	352
	353	#else
3bc29f0a	354	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
b87700e3 AG	355
	356	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	357	struct btrfs_delayed_ref_head *head_ref,
	358	int action),
	359
	360	TP_ARGS(ref, head_ref, action),
	361
f127e61e MD	362	TP_FIELDS(
	363	ctf_integer(u64, bytenr, ref->bytenr)
	364	ctf_integer(u64, num_bytes, ref->num_bytes)
	365	ctf_integer(int, action, action)
	366	ctf_integer(int, is_data, head_ref->is_data)
	367	)
b87700e3	368	)
fcd0a11c	369	#endif
b87700e3	370
3bc29f0a	371	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
b87700e3 AG	372
	373	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	374	u64 offset, u64 size),
	375
	376	TP_ARGS(root, map, offset, size),
	377
f127e61e MD	378	TP_FIELDS(
	379	ctf_integer(int, num_stripes, map->num_stripes)
	380	ctf_integer(u64, type, map->type)
	381	ctf_integer(int, sub_stripes, map->sub_stripes)
	382	ctf_integer(u64, offset, offset)
	383	ctf_integer(u64, size, size)
	384	ctf_integer(u64, root_objectid, root->root_key.objectid)
	385	)
b87700e3 AG	386	)
b87700e3 AG	387
3bc29f0a	388	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_alloc,
b87700e3 AG	389
	390	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	391	u64 offset, u64 size),
	392
	393	TP_ARGS(root, map, offset, size)
	394	)
	395
3bc29f0a	396	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_free,
b87700e3 AG	397
	398	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	399	u64 offset, u64 size),
	400
	401	TP_ARGS(root, map, offset, size)
	402	)
	403
3bc29f0a	404	LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,
b87700e3 AG	405
	406	TP_PROTO(struct btrfs_root root, struct extent_buffer buf,
	407	struct extent_buffer *cow),
	408
	409	TP_ARGS(root, buf, cow),
	410
f127e61e MD	411	TP_FIELDS(
	412	ctf_integer(u64, root_objectid, root->root_key.objectid)
	413	ctf_integer(u64, buf_start, buf->start)
	414	ctf_integer(int, refs, atomic_read(&buf->refs))
	415	ctf_integer(u64, cow_start, cow->start)
	416	ctf_integer(int, buf_level, btrfs_header_level(buf))
	417	ctf_integer(int, cow_level, btrfs_header_level(cow))
	418	)
b87700e3 AG	419	)
	420
	421	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
3bc29f0a	422	LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation,
b87700e3 AG	423
	424	TP_PROTO(struct btrfs_fs_info fs_info, char type, u64 val,
	425	u64 bytes, int reserve),
	426
	427	TP_ARGS(fs_info, type, val, bytes, reserve),
	428
f127e61e MD	429	TP_FIELDS(
	430	ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
	431	ctf_string(type, type)
	432	ctf_integer(u64, val, val)
	433	ctf_integer(u64, bytes, bytes)
	434	ctf_integer(int, reserve, reserve)
	435	)
b87700e3 AG	436	)
	437	#endif
	438
3bc29f0a	439	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
b87700e3 AG	440
	441	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	442
	443	TP_ARGS(root, start, len),
	444
f127e61e MD	445	TP_FIELDS(
	446	ctf_integer(u64, root_objectid, root->root_key.objectid)
	447	ctf_integer(u64, start, start)
	448	ctf_integer(u64, len, len)
	449	)
b87700e3 AG	450	)
b87700e3 AG	451
3bc29f0a	452	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
b87700e3 AG	453
	454	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	455
	456	TP_ARGS(root, start, len)
	457	)
	458
3bc29f0a	459	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_free,
b87700e3 AG	460
	461	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	462
	463	TP_ARGS(root, start, len)
	464	)
	465
	466	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
3bc29f0a	467	LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
9cf29d3e MD	468
9cf29d3e MD	469	btrfs_find_free_extent,
b87700e3 AG	470
	471	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
	472	u64 data),
	473
	474	TP_ARGS(root, num_bytes, empty_size, data),
	475
f127e61e MD	476	TP_FIELDS(
	477	ctf_integer(u64, root_objectid, root->root_key.objectid)
	478	ctf_integer(u64, num_bytes, num_bytes)
	479	ctf_integer(u64, empty_size, empty_size)
	480	ctf_integer(u64, data, data)
	481	)
b87700e3 AG	482	)
b87700e3 AG	483
3bc29f0a	484	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
b87700e3 AG	485
	486	TP_PROTO(struct btrfs_root *root,
	487	struct btrfs_block_group_cache *block_group, u64 start,
	488	u64 len),
	489
	490	TP_ARGS(root, block_group, start, len),
	491
f127e61e MD	492	TP_FIELDS(
	493	ctf_integer(u64, root_objectid, root->root_key.objectid)
	494	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	495	ctf_integer(u64, flags, block_group->flags)
	496	ctf_integer(u64, start, start)
	497	ctf_integer(u64, len, len)
	498	)
b87700e3 AG	499	)
b87700e3 AG	500
3bc29f0a	501	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
b87700e3 AG	502
	503	TP_PROTO(struct btrfs_root *root,
	504	struct btrfs_block_group_cache *block_group, u64 start,
	505	u64 len),
	506
	507	TP_ARGS(root, block_group, start, len)
	508	)
	509
3bc29f0a	510	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
b87700e3 AG	511
	512	TP_PROTO(struct btrfs_root *root,
	513	struct btrfs_block_group_cache *block_group, u64 start,
	514	u64 len),
	515
	516	TP_ARGS(root, block_group, start, len)
	517	)
	518
3bc29f0a	519	LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster,
b87700e3 AG	520
	521	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
	522	u64 bytes, u64 empty_size, u64 min_bytes),
	523
	524	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
	525
f127e61e MD	526	TP_FIELDS(
	527	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	528	ctf_integer(u64, flags, block_group->flags)
	529	ctf_integer(u64, start, start)
	530	ctf_integer(u64, bytes, bytes)
	531	ctf_integer(u64, empty_size, empty_size)
	532	ctf_integer(u64, min_bytes, min_bytes)
	533	)
b87700e3 AG	534	)
b87700e3 AG	535
3bc29f0a	536	LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,
b87700e3 AG	537
	538	TP_PROTO(struct btrfs_block_group_cache *block_group),
	539
	540	TP_ARGS(block_group),
	541
f127e61e MD	542	TP_FIELDS(
	543	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	544	)
b87700e3 AG	545	)
b87700e3 AG	546
3bc29f0a	547	LTTNG_TRACEPOINT_EVENT(btrfs_setup_cluster,
b87700e3 AG	548
	549	TP_PROTO(struct btrfs_block_group_cache *block_group,
	550	struct btrfs_free_cluster *cluster, u64 size, int bitmap),
	551
	552	TP_ARGS(block_group, cluster, size, bitmap),
	553
f127e61e MD	554	TP_FIELDS(
	555	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	556	ctf_integer(u64, flags, block_group->flags)
	557	ctf_integer(u64, start, cluster->window_start)
	558	ctf_integer(u64, max_size, cluster->max_size)
	559	ctf_integer(u64, size, size)
	560	ctf_integer(int, bitmap, bitmap)
	561	)
b87700e3 AG	562	)
	563	#endif
	564
	565	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
3bc29f0a	566	LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,
9cf29d3e MD	567
9cf29d3e MD	568	btrfs_alloc_extent_state,
b87700e3 AG	569
	570	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
	571
	572	TP_ARGS(state, mask, IP),
	573
f127e61e	574	TP_FIELDS(
fa91fcac	575	ctf_integer_hex(struct extent_state *, state, state)
f127e61e MD	576	ctf_integer(gfp_t, mask, mask)
	577	ctf_integer(unsigned long, ip, IP)
	578	)
b87700e3 AG	579	)
b87700e3 AG	580
3bc29f0a	581	LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,
9cf29d3e MD	582
9cf29d3e MD	583	btrfs_free_extent_state,
b87700e3 AG	584
	585	TP_PROTO(struct extent_state *state, unsigned long IP),
	586
	587	TP_ARGS(state, IP),
	588
f127e61e	589	TP_FIELDS(
fa91fcac	590	ctf_integer_hex(struct extent_state *, state, state)
f127e61e MD	591	ctf_integer(unsigned long, ip, IP)
f127e61e MD	592	)
b87700e3 AG	593	)
	594	#endif
	595
3bc29f0a	596	#endif /* LTTNG_TRACE_BTRFS_H */
b87700e3 AG	597
b87700e3 AG	598	/* This part must be outside protection */
6ec43db8	599	#include <probes/define_trace.h>