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Commit 9a35b637 authored by Jeff Mahoney's avatar Jeff Mahoney Committed by David Sterba
Browse files

btrfs: constify tracepoint arguments 



Tracepoint arguments are all read-only.  If we mark the arguments
as const, we're able to keep or convert those arguments to const
where appropriate.

Signed-off-by: default avatarJeff Mahoney <jeffm@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 1cbb1f45

fs/btrfs/async-thread.c

+3 −3
Original line number Diff line number Diff line
@@ -75,18 +75,18 @@ void btrfs_##name(struct work_struct *arg) \ 
}



struct btrfs_fs_info *

btrfs_workqueue_owner(struct __btrfs_workqueue *wq)

btrfs_workqueue_owner(const struct __btrfs_workqueue *wq)

{

	return wq->fs_info;

}



struct btrfs_fs_info *

btrfs_work_owner(struct btrfs_work *work)

btrfs_work_owner(const struct btrfs_work *work)

{

	return work->wq->fs_info;

}



bool btrfs_workqueue_normal_congested(struct btrfs_workqueue *wq)

bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq)

{

	/*

	 * We could compare wq->normal->pending with num_online_cpus()

fs/btrfs/async-thread.h

+3 −3
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ void btrfs_queue_work(struct btrfs_workqueue *wq, 
void btrfs_destroy_workqueue(struct btrfs_workqueue *wq);

void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max);

void btrfs_set_work_high_priority(struct btrfs_work *work);

struct btrfs_fs_info *btrfs_work_owner(struct btrfs_work *work);

struct btrfs_fs_info *btrfs_workqueue_owner(struct __btrfs_workqueue *wq);

bool btrfs_workqueue_normal_congested(struct btrfs_workqueue *wq);

struct btrfs_fs_info *btrfs_work_owner(const struct btrfs_work *work);

struct btrfs_fs_info *btrfs_workqueue_owner(const struct __btrfs_workqueue *wq);

bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq);

#endif

fs/btrfs/btrfs_inode.h

+2 −2
Original line number Diff line number Diff line
@@ -207,7 +207,7 @@ struct btrfs_inode { 


extern unsigned char btrfs_filetype_table[];



static inline struct btrfs_inode *BTRFS_I(struct inode *inode)

static inline struct btrfs_inode *BTRFS_I(const struct inode *inode)

{

	return container_of(inode, struct btrfs_inode, vfs_inode);

}
@@ -231,7 +231,7 @@ static inline void btrfs_insert_inode_hash(struct inode *inode) 
	__insert_inode_hash(inode, h);

}



static inline u64 btrfs_ino(struct btrfs_inode *inode)

static inline u64 btrfs_ino(const struct btrfs_inode *inode)

{

	u64 ino = inode->location.objectid;

include/trace/events/btrfs.h

+128 −114
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ struct btrfs_qgroup; 


TRACE_EVENT(btrfs_transaction_commit,



	TP_PROTO(struct btrfs_root *root),

	TP_PROTO(const struct btrfs_root *root),



	TP_ARGS(root),
@@ -113,7 +113,7 @@ TRACE_EVENT(btrfs_transaction_commit, 


DECLARE_EVENT_CLASS(btrfs__inode,



	TP_PROTO(struct inode *inode),

	TP_PROTO(const struct inode *inode),



	TP_ARGS(inode),
@@ -151,21 +151,21 @@ DECLARE_EVENT_CLASS(btrfs__inode, 


DEFINE_EVENT(btrfs__inode, btrfs_inode_new,



	TP_PROTO(struct inode *inode),

	TP_PROTO(const struct inode *inode),



	TP_ARGS(inode)

);



DEFINE_EVENT(btrfs__inode, btrfs_inode_request,



	TP_PROTO(struct inode *inode),

	TP_PROTO(const struct inode *inode),



	TP_ARGS(inode)

);



DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,



	TP_PROTO(struct inode *inode),

	TP_PROTO(const struct inode *inode),



	TP_ARGS(inode)

);
@@ -192,8 +192,8 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 


TRACE_EVENT_CONDITION(btrfs_get_extent,



	TP_PROTO(struct btrfs_root *root, struct btrfs_inode *inode,

		 struct extent_map *map),

	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,

		 const struct extent_map *map),



	TP_ARGS(root, inode, map),
@@ -388,7 +388,8 @@ DEFINE_EVENT( 


DECLARE_EVENT_CLASS(btrfs__ordered_extent,



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

	TP_PROTO(const struct inode *inode,

		 const struct btrfs_ordered_extent *ordered),



	TP_ARGS(inode, ordered),
@@ -440,36 +441,40 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, 


DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,



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

	TP_PROTO(const struct inode *inode,

		 const struct btrfs_ordered_extent *ordered),



	TP_ARGS(inode, ordered)

);



DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,



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

	TP_PROTO(const struct inode *inode,

		 const struct btrfs_ordered_extent *ordered),



	TP_ARGS(inode, ordered)

);



DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,



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

	TP_PROTO(const struct inode *inode,

		 const struct btrfs_ordered_extent *ordered),



	TP_ARGS(inode, ordered)

);



DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,



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

	TP_PROTO(const struct inode *inode,

		 const struct btrfs_ordered_extent *ordered),



	TP_ARGS(inode, ordered)

);



DECLARE_EVENT_CLASS(btrfs__writepage,



	TP_PROTO(struct page *page, struct inode *inode,

		 struct writeback_control *wbc),

	TP_PROTO(const struct page *page, const struct inode *inode,

		 const struct writeback_control *wbc),



	TP_ARGS(page, inode, wbc),
@@ -517,15 +522,15 @@ DECLARE_EVENT_CLASS(btrfs__writepage, 


DEFINE_EVENT(btrfs__writepage, __extent_writepage,



	TP_PROTO(struct page *page, struct inode *inode,

		 struct writeback_control *wbc),

	TP_PROTO(const struct page *page, const struct inode *inode,

		 const struct writeback_control *wbc),



	TP_ARGS(page, inode, wbc)

);



TRACE_EVENT(btrfs_writepage_end_io_hook,



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

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



	TP_ARGS(page, start, end, uptodate),
@@ -558,7 +563,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, 


TRACE_EVENT(btrfs_sync_file,



	TP_PROTO(struct file *file, int datasync),

	TP_PROTO(const struct file *file, int datasync),



	TP_ARGS(file, datasync),
@@ -570,8 +575,8 @@ TRACE_EVENT(btrfs_sync_file, 
	),



	TP_fast_assign(

		struct dentry *dentry = file->f_path.dentry;

		struct inode *inode = d_inode(dentry);

		const struct dentry *dentry = file->f_path.dentry;

		const struct inode *inode = d_inode(dentry);



		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));

		__entry->ino		= inode->i_ino;
@@ -589,7 +594,7 @@ TRACE_EVENT(btrfs_sync_file, 


TRACE_EVENT(btrfs_sync_fs,



	TP_PROTO(struct btrfs_fs_info *fs_info, int wait),

	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),



	TP_ARGS(fs_info, wait),
@@ -606,8 +611,8 @@ TRACE_EVENT(btrfs_sync_fs, 


TRACE_EVENT(btrfs_add_block_group,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_block_group_cache *block_group, int create),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_block_group_cache *block_group, int create),



	TP_ARGS(fs_info, block_group, create),
@@ -654,9 +659,9 @@ TRACE_EVENT(btrfs_add_block_group, 


DECLARE_EVENT_CLASS(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,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_tree_ref *full_ref,

		 int action),



	TP_ARGS(fs_info, ref, full_ref, action),
@@ -697,9 +702,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 


DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_tree_ref *full_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_tree_ref *full_ref,

		 int action),



	TP_ARGS(fs_info, ref, full_ref, action)
@@ -707,9 +712,9 @@ DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 


DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_tree_ref *full_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_tree_ref *full_ref,

		 int action),



	TP_ARGS(fs_info, ref, full_ref, action)
@@ -717,9 +722,9 @@ DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 


DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_data_ref *full_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_data_ref *full_ref,

		 int action),



	TP_ARGS(fs_info, ref, full_ref, action),
@@ -764,9 +769,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 


DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_data_ref *full_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_data_ref *full_ref,

		 int action),



	TP_ARGS(fs_info, ref, full_ref, action)
@@ -774,9 +779,9 @@ DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 


DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_data_ref *full_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_data_ref *full_ref,

		 int action),



	TP_ARGS(fs_info, ref, full_ref, action)
@@ -784,9 +789,9 @@ DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 


DECLARE_EVENT_CLASS(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,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_ref_head *head_ref,

		 int action),



	TP_ARGS(fs_info, ref, head_ref, action),
@@ -814,9 +819,9 @@ DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 


DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_ref_head *head_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_ref_head *head_ref,

		 int action),



	TP_ARGS(fs_info, ref, head_ref, action)
@@ -824,9 +829,9 @@ DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 


DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_delayed_ref_node *ref,

		 struct btrfs_delayed_ref_head *head_ref,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_delayed_ref_node *ref,

		 const struct btrfs_delayed_ref_head *head_ref,

		 int action),



	TP_ARGS(fs_info, ref, head_ref, action)
@@ -846,8 +851,8 @@ DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 


DECLARE_EVENT_CLASS(btrfs__chunk,



	TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,

		 u64 offset, u64 size),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct map_lookup *map, u64 offset, u64 size),



	TP_ARGS(fs_info, map, offset, size),
@@ -880,24 +885,24 @@ DECLARE_EVENT_CLASS(btrfs__chunk, 


DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,



	TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,

		 u64 offset, u64 size),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct map_lookup *map, u64 offset, u64 size),



	TP_ARGS(fs_info, map, offset, size)

);



DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,



	TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,

		 u64 offset, u64 size),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct map_lookup *map, u64 offset, u64 size),



	TP_ARGS(fs_info, map, offset, size)

);



TRACE_EVENT(btrfs_cow_block,



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

		 struct extent_buffer *cow),

	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,

		 const struct extent_buffer *cow),



	TP_ARGS(root, buf, cow),
@@ -931,7 +936,7 @@ TRACE_EVENT(btrfs_cow_block, 


TRACE_EVENT(btrfs_space_reservation,



	TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,

	TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,

		 u64 bytes, int reserve),



	TP_ARGS(fs_info, type, val, bytes, reserve),
@@ -963,7 +968,7 @@ TRACE_EVENT(btrfs_space_reservation, 


TRACE_EVENT(btrfs_trigger_flush,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,

		 int flush, char *reason),



	TP_ARGS(fs_info, flags, bytes, flush, reason),
@@ -1004,7 +1009,7 @@ TRACE_EVENT(btrfs_trigger_flush, 


TRACE_EVENT(btrfs_flush_space,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,

		 u64 orig_bytes, int state, int ret),



	TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
@@ -1039,7 +1044,7 @@ TRACE_EVENT(btrfs_flush_space, 


DECLARE_EVENT_CLASS(btrfs__reserved_extent,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),



	TP_ARGS(fs_info, start, len),
@@ -1061,22 +1066,22 @@ DECLARE_EVENT_CLASS(btrfs__reserved_extent, 


DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),



	TP_ARGS(fs_info, start, len)

);



DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),



	TP_ARGS(fs_info, start, len)

);



TRACE_EVENT(find_free_extent,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size,

		 u64 data),

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,

		 u64 empty_size, u64 data),



	TP_ARGS(fs_info, num_bytes, empty_size, data),
@@ -1101,8 +1106,8 @@ TRACE_EVENT(find_free_extent, 


DECLARE_EVENT_CLASS(btrfs__reserve_extent,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_block_group_cache *block_group, u64 start,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_block_group_cache *block_group, u64 start,

		 u64 len),



	TP_ARGS(fs_info, block_group, start, len),
@@ -1132,8 +1137,8 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, 


DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_block_group_cache *block_group, u64 start,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_block_group_cache *block_group, u64 start,

		 u64 len),



	TP_ARGS(fs_info, block_group, start, len)
@@ -1141,8 +1146,8 @@ DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 


DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_block_group_cache *block_group, u64 start,

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_block_group_cache *block_group, u64 start,

		 u64 len),



	TP_ARGS(fs_info, block_group, start, len)
@@ -1150,7 +1155,7 @@ DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 


TRACE_EVENT(btrfs_find_cluster,



	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,

	TP_PROTO(const 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),
@@ -1183,7 +1188,7 @@ TRACE_EVENT(btrfs_find_cluster, 


TRACE_EVENT(btrfs_failed_cluster_setup,



	TP_PROTO(struct btrfs_block_group_cache *block_group),

	TP_PROTO(const struct btrfs_block_group_cache *block_group),



	TP_ARGS(block_group),
@@ -1200,8 +1205,9 @@ TRACE_EVENT(btrfs_failed_cluster_setup, 


TRACE_EVENT(btrfs_setup_cluster,



	TP_PROTO(struct btrfs_block_group_cache *block_group,

		 struct btrfs_free_cluster *cluster, u64 size, int bitmap),

	TP_PROTO(const struct btrfs_block_group_cache *block_group,

		 const struct btrfs_free_cluster *cluster,

		 u64 size, int bitmap),



	TP_ARGS(block_group, cluster, size, bitmap),
@@ -1235,12 +1241,13 @@ TRACE_EVENT(btrfs_setup_cluster, 
struct extent_state;

TRACE_EVENT(alloc_extent_state,



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

	TP_PROTO(const struct extent_state *state,

		 gfp_t mask, unsigned long IP),



	TP_ARGS(state, mask, IP),



	TP_STRUCT__entry(

		__field(struct extent_state *, state)

		__field(const struct extent_state *, state)

		__field(gfp_t, mask)

		__field(unsigned long, ip)

	),
@@ -1252,17 +1259,17 @@ TRACE_EVENT(alloc_extent_state, 
	),



	TP_printk("state=%p mask=%s caller=%pS", __entry->state,

		  show_gfp_flags(__entry->mask), (void *)__entry->ip)

		  show_gfp_flags(__entry->mask), (const void *)__entry->ip)

);



TRACE_EVENT(free_extent_state,



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

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



	TP_ARGS(state, IP),



	TP_STRUCT__entry(

		__field(struct extent_state *, state)

		__field(const struct extent_state *, state)

		__field(unsigned long, ip)

	),
@@ -1272,22 +1279,22 @@ TRACE_EVENT(free_extent_state, 
	),



	TP_printk("state=%p caller=%pS", __entry->state,

		  (void *)__entry->ip)

		  (const void *)__entry->ip)

);



DECLARE_EVENT_CLASS(btrfs__work,



	TP_PROTO(struct btrfs_work *work),

	TP_PROTO(const struct btrfs_work *work),



	TP_ARGS(work),



	TP_STRUCT__entry_btrfs(

		__field(	void *,	work			)

		__field(	void *, wq			)

		__field(	void *,	func			)

		__field(	void *,	ordered_func		)

		__field(	void *,	ordered_free		)

		__field(	void *,	normal_work		)

		__field(	const void *,	work			)

		__field(	const void *,	wq			)

		__field(	const void *,	func			)

		__field(	const void *,	ordered_func		)

		__field(	const void *,	ordered_free		)

		__field(	const void *,	normal_work		)

	),



	TP_fast_assign_btrfs(btrfs_work_owner(work),
@@ -1312,12 +1319,12 @@ DECLARE_EVENT_CLASS(btrfs__work, 
 */

DECLARE_EVENT_CLASS(btrfs__work__done,



	TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),

	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),



	TP_ARGS(fs_info, wtag),



	TP_STRUCT__entry_btrfs(

		__field(	void *,	wtag			)

		__field(	const void *,	wtag			)

	),



	TP_fast_assign_btrfs(fs_info,
@@ -1329,40 +1336,41 @@ DECLARE_EVENT_CLASS(btrfs__work__done, 


DEFINE_EVENT(btrfs__work, btrfs_work_queued,



	TP_PROTO(struct btrfs_work *work),

	TP_PROTO(const struct btrfs_work *work),



	TP_ARGS(work)

);



DEFINE_EVENT(btrfs__work, btrfs_work_sched,



	TP_PROTO(struct btrfs_work *work),

	TP_PROTO(const struct btrfs_work *work),



	TP_ARGS(work)

);



DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,



	TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),

	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),



	TP_ARGS(fs_info, wtag)

);



DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,



	TP_PROTO(struct btrfs_work *work),

	TP_PROTO(const struct btrfs_work *work),



	TP_ARGS(work)

);



DECLARE_EVENT_CLASS(btrfs__workqueue,



	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),

	TP_PROTO(const struct __btrfs_workqueue *wq,

		 const char *name, int high),



	TP_ARGS(wq, name, high),



	TP_STRUCT__entry_btrfs(

		__field(	void *,	wq			)

		__field(	const void *,	wq			)

		__string(	name,	name			)

		__field(	int ,	high			)

	),
@@ -1381,19 +1389,20 @@ DECLARE_EVENT_CLASS(btrfs__workqueue, 


DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,



	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),

	TP_PROTO(const struct __btrfs_workqueue *wq,

		 const char *name, int high),



	TP_ARGS(wq, name, high)

);



DECLARE_EVENT_CLASS(btrfs__workqueue_done,



	TP_PROTO(struct __btrfs_workqueue *wq),

	TP_PROTO(const struct __btrfs_workqueue *wq),



	TP_ARGS(wq),



	TP_STRUCT__entry_btrfs(

		__field(	void *,	wq			)

		__field(	const void *,	wq		)

	),



	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
@@ -1405,7 +1414,7 @@ DECLARE_EVENT_CLASS(btrfs__workqueue_done, 


DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,



	TP_PROTO(struct __btrfs_workqueue *wq),

	TP_PROTO(const struct __btrfs_workqueue *wq),



	TP_ARGS(wq)

);
@@ -1417,7 +1426,8 @@ DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 


DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,



	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),

	TP_PROTO(const struct inode *inode, u64 start, u64 len,

		 u64 reserved, int op),



	TP_ARGS(inode, start, len, reserved, op),
@@ -1449,21 +1459,24 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 


DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,



	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),

	TP_PROTO(const struct inode *inode, u64 start, u64 len,

		 u64 reserved, int op),



	TP_ARGS(inode, start, len, reserved, op)

);



DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,



	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),

	TP_PROTO(const struct inode *inode, u64 start, u64 len,

		 u64 reserved, int op),



	TP_ARGS(inode, start, len, reserved, op)

);



DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 u64 ref_root, u64 reserved),



	TP_ARGS(fs_info, ref_root, reserved),
@@ -1483,14 +1496,15 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 


DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 u64 ref_root, u64 reserved),



	TP_ARGS(fs_info, ref_root, reserved)

);



DECLARE_EVENT_CLASS(btrfs_qgroup_extent,

	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_qgroup_extent_record *rec),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_qgroup_extent_record *rec),



	TP_ARGS(fs_info, rec),
@@ -1511,23 +1525,23 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 


DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_qgroup_extent_record *rec),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_qgroup_extent_record *rec),



	TP_ARGS(fs_info, rec)

);



DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,



	TP_PROTO(struct btrfs_fs_info *fs_info,

		 struct btrfs_qgroup_extent_record *rec),

	TP_PROTO(const struct btrfs_fs_info *fs_info,

		 const struct btrfs_qgroup_extent_record *rec),



	TP_ARGS(fs_info, rec)

);



TRACE_EVENT(btrfs_qgroup_account_extent,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr,

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,

		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),



	TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
@@ -1556,7 +1570,7 @@ TRACE_EVENT(btrfs_qgroup_account_extent, 


TRACE_EVENT(qgroup_update_counters,



	TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid,

	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,

		 u64 cur_old_count, u64 cur_new_count),



	TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),