diff options
| -rw-r--r-- | fs/btrfs/async-thread.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/async-thread.h | 6 | ||||
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 4 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 242 |
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), |