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-rw-r--r--fs/btrfs/async-thread.c6
-rw-r--r--fs/btrfs/async-thread.h6
-rw-r--r--fs/btrfs/btrfs_inode.h4
-rw-r--r--include/trace/events/btrfs.h242
4 files changed, 136 insertions, 122 deletions
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index ff0b0be92d61..e00c8a9fd5bb 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -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()
diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
index 1f9597355c9d..fc957e00cef1 100644
--- a/fs/btrfs/async-thread.h
+++ b/fs/btrfs/async-thread.h
@@ -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
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index d87ac27a5f2b..31c259c8462d 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -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;
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index cd99a3658156..42560feb9920 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -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),