1 files changed, 63 insertions, 70 deletions

diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index af6b3827fb1d..bebc252db865 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -100,7 +100,8 @@ struct find_free_extent_ctl;
 	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
 	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
 	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
-	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
+	EM( COMMIT_TRANS,		"COMMIT_TRANS")			\
+	EMe(RESET_ZONES,		"RESET_ZONES")
 
 /*
  * First define the enums in the above macros to be exported to userspace via
@@ -142,7 +143,6 @@ FLUSH_STATES
 
 #define EXTENT_FLAGS						\
 	{ EXTENT_DIRTY,			"DIRTY"},		\
-	{ EXTENT_UPTODATE,		"UPTODATE"},		\
 	{ EXTENT_LOCKED,		"LOCKED"},		\
 	{ EXTENT_NEW,			"NEW"},			\
 	{ EXTENT_DELALLOC,		"DELALLOC"},		\
@@ -223,8 +223,7 @@ DECLARE_EVENT_CLASS(btrfs__inode,
 		__entry->generation = BTRFS_I(inode)->generation;
 		__entry->last_trans = BTRFS_I(inode)->last_trans;
 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
-		__entry->root_objectid =
-				BTRFS_I(inode)->root->root_key.objectid;
+		__entry->root_objectid = btrfs_root_id(BTRFS_I(inode)->root);
 	),
 
 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
@@ -296,7 +295,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->root_objectid	= root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(root);
 		__entry->ino		= btrfs_ino(inode);
 		__entry->start		= map->start;
 		__entry->len		= map->len;
@@ -375,7 +374,7 @@ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 	),
 
 	TP_fast_assign_btrfs(bi->root->fs_info,
-		__entry->root_obj	= bi->root->root_key.objectid;
+		__entry->root_obj	= btrfs_root_id(bi->root);
 		__entry->ino		= btrfs_ino(bi);
 		__entry->isize		= bi->vfs_inode.i_size;
 		__entry->disk_isize	= bi->disk_i_size;
@@ -426,7 +425,7 @@ DECLARE_EVENT_CLASS(
 
 	TP_fast_assign_btrfs(
 		bi->root->fs_info,
-		__entry->root_obj	= bi->root->root_key.objectid;
+		__entry->root_obj	= btrfs_root_id(bi->root);
 		__entry->ino		= btrfs_ino(bi);
 		__entry->isize		= bi->vfs_inode.i_size;
 		__entry->disk_isize	= bi->disk_i_size;
@@ -526,7 +525,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 		__entry->flags		= ordered->flags;
 		__entry->compress_type	= ordered->compress_type;
 		__entry->refs		= refcount_read(&ordered->refs);
-		__entry->root_objectid	= inode->root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(inode->root);
 		__entry->truncated_len	= ordered->truncated_len;
 	),
 
@@ -663,7 +662,7 @@ TRACE_EVENT(btrfs_finish_ordered_extent,
 		__entry->start	= start;
 		__entry->len	= len;
 		__entry->uptodate = uptodate;
-		__entry->root_objectid = inode->root->root_key.objectid;
+		__entry->root_objectid = btrfs_root_id(inode->root);
 	),
 
 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
@@ -704,8 +703,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage,
 		__entry->for_reclaim	= wbc->for_reclaim;
 		__entry->range_cyclic	= wbc->range_cyclic;
 		__entry->writeback_index = inode->i_mapping->writeback_index;
-		__entry->root_objectid	=
-				 BTRFS_I(inode)->root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(BTRFS_I(inode)->root);
 	),
 
 	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
@@ -749,7 +747,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook,
 		__entry->start	= start;
 		__entry->end	= end;
 		__entry->uptodate = uptodate;
-		__entry->root_objectid = inode->root->root_key.objectid;
+		__entry->root_objectid = btrfs_root_id(inode->root);
 	),
 
 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
@@ -779,8 +777,7 @@ TRACE_EVENT(btrfs_sync_file,
 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 		__entry->parent		= btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 		__entry->datasync	= datasync;
-		__entry->root_objectid	=
-				 BTRFS_I(inode)->root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(BTRFS_I(inode)->root);
 	),
 
 	TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
@@ -1051,7 +1048,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk,
 		__entry->sub_stripes	= map->sub_stripes;
 		__entry->offset		= offset;
 		__entry->size		= size;
-		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(fs_info->chunk_root);
 	),
 
 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
@@ -1096,7 +1093,7 @@ TRACE_EVENT(btrfs_cow_block,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->root_objectid	= root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(root);
 		__entry->buf_start	= buf->start;
 		__entry->refs		= atomic_read(&buf->refs);
 		__entry->cow_start	= cow->start;
@@ -1239,7 +1236,7 @@ DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
 	TP_ARGS(fs_info, start, len)
 );
 
-TRACE_EVENT(find_free_extent,
+TRACE_EVENT(btrfs_find_free_extent,
 
 	TP_PROTO(const struct btrfs_root *root,
 		 const struct find_free_extent_ctl *ffe_ctl),
@@ -1254,7 +1251,7 @@ TRACE_EVENT(find_free_extent,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->root_objectid	= root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(root);
 		__entry->num_bytes	= ffe_ctl->num_bytes;
 		__entry->empty_size	= ffe_ctl->empty_size;
 		__entry->flags		= ffe_ctl->flags;
@@ -1267,7 +1264,7 @@ TRACE_EVENT(find_free_extent,
 				 BTRFS_GROUP_FLAGS))
 );
 
-TRACE_EVENT(find_free_extent_search_loop,
+TRACE_EVENT(btrfs_find_free_extent_search_loop,
 
 	TP_PROTO(const struct btrfs_root *root,
 		 const struct find_free_extent_ctl *ffe_ctl),
@@ -1283,7 +1280,7 @@ TRACE_EVENT(find_free_extent_search_loop,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->root_objectid	= root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(root);
 		__entry->num_bytes	= ffe_ctl->num_bytes;
 		__entry->empty_size	= ffe_ctl->empty_size;
 		__entry->flags		= ffe_ctl->flags;
@@ -1297,7 +1294,7 @@ TRACE_EVENT(find_free_extent_search_loop,
 		  __entry->loop)
 );
 
-TRACE_EVENT(find_free_extent_have_block_group,
+TRACE_EVENT(btrfs_find_free_extent_have_block_group,
 
 	TP_PROTO(const struct btrfs_root *root,
 		 const struct find_free_extent_ctl *ffe_ctl,
@@ -1317,7 +1314,7 @@ TRACE_EVENT(find_free_extent_have_block_group,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->root_objectid	= root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(root);
 		__entry->num_bytes	= ffe_ctl->num_bytes;
 		__entry->empty_size	= ffe_ctl->empty_size;
 		__entry->flags		= ffe_ctl->flags;
@@ -1479,7 +1476,7 @@ TRACE_EVENT(btrfs_setup_cluster,
 );
 
 struct extent_state;
-TRACE_EVENT(alloc_extent_state,
+TRACE_EVENT(btrfs_alloc_extent_state,
 
 	TP_PROTO(const struct extent_state *state,
 		 gfp_t mask, unsigned long IP),
@@ -1502,7 +1499,7 @@ TRACE_EVENT(alloc_extent_state,
 		  show_gfp_flags(__entry->mask), __entry->ip)
 );
 
-TRACE_EVENT(free_extent_state,
+TRACE_EVENT(btrfs_free_extent_state,
 
 	TP_PROTO(const struct extent_state *state, unsigned long IP),
 
@@ -1671,8 +1668,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
 	),
 
 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
-		__entry->rootid		=
-			BTRFS_I(inode)->root->root_key.objectid;
+		__entry->rootid		= btrfs_root_id(BTRFS_I(inode)->root);
 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 		__entry->start		= start;
 		__entry->len		= len;
@@ -1706,9 +1702,10 @@ DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
 
 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
 	TP_PROTO(const struct btrfs_fs_info *fs_info,
-		 const struct btrfs_qgroup_extent_record *rec),
+		 const struct btrfs_qgroup_extent_record *rec,
+		 u64 bytenr),
 
-	TP_ARGS(fs_info, rec),
+	TP_ARGS(fs_info, rec, bytenr),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,  bytenr		)
@@ -1716,7 +1713,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
 	),
 
 	TP_fast_assign_btrfs(fs_info,
-		__entry->bytenr		= rec->bytenr;
+		__entry->bytenr		= bytenr;
 		__entry->num_bytes	= rec->num_bytes;
 	),
 
@@ -1727,20 +1724,22 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info,
-		 const struct btrfs_qgroup_extent_record *rec),
+		 const struct btrfs_qgroup_extent_record *rec,
+		 u64 bytenr),
 
-	TP_ARGS(fs_info, rec)
+	TP_ARGS(fs_info, rec, bytenr)
 );
 
 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info,
-		 const struct btrfs_qgroup_extent_record *rec),
+		 const struct btrfs_qgroup_extent_record *rec,
+		 u64 bytenr),
 
-	TP_ARGS(fs_info, rec)
+	TP_ARGS(fs_info, rec, bytenr)
 );
 
-TRACE_EVENT(qgroup_num_dirty_extents,
+TRACE_EVENT(btrfs_qgroup_num_dirty_extents,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
 		 u64 num_dirty_extents),
@@ -1794,7 +1793,7 @@ TRACE_EVENT(btrfs_qgroup_account_extent,
 		__entry->nr_new_roots)
 );
 
-TRACE_EVENT(qgroup_update_counters,
+TRACE_EVENT(btrfs_qgroup_update_counters,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info,
 		 const struct btrfs_qgroup *qgroup,
@@ -1823,7 +1822,7 @@ TRACE_EVENT(qgroup_update_counters,
 		  __entry->cur_old_count, __entry->cur_new_count)
 );
 
-TRACE_EVENT(qgroup_update_reserve,
+TRACE_EVENT(btrfs_qgroup_update_reserve,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info, const struct btrfs_qgroup *qgroup,
 		 s64 diff, int type),
@@ -1849,7 +1848,7 @@ TRACE_EVENT(qgroup_update_reserve,
 		__entry->cur_reserved, __entry->diff)
 );
 
-TRACE_EVENT(qgroup_meta_reserve,
+TRACE_EVENT(btrfs_qgroup_meta_reserve,
 
 	TP_PROTO(const struct btrfs_root *root, s64 diff, int type),
 
@@ -1862,7 +1861,7 @@ TRACE_EVENT(qgroup_meta_reserve,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->refroot	= root->root_key.objectid;
+		__entry->refroot	= btrfs_root_id(root);
 		__entry->diff		= diff;
 		__entry->type		= type;
 	),
@@ -1872,7 +1871,7 @@ TRACE_EVENT(qgroup_meta_reserve,
 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
 );
 
-TRACE_EVENT(qgroup_meta_convert,
+TRACE_EVENT(btrfs_qgroup_meta_convert,
 
 	TP_PROTO(const struct btrfs_root *root, s64 diff),
 
@@ -1884,7 +1883,7 @@ TRACE_EVENT(qgroup_meta_convert,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->refroot	= root->root_key.objectid;
+		__entry->refroot	= btrfs_root_id(root);
 		__entry->diff		= diff;
 	),
 
@@ -1895,7 +1894,7 @@ TRACE_EVENT(qgroup_meta_convert,
 		__entry->diff)
 );
 
-TRACE_EVENT(qgroup_meta_free_all_pertrans,
+TRACE_EVENT(btrfs_qgroup_meta_free_all_pertrans,
 
 	TP_PROTO(struct btrfs_root *root),
 
@@ -1908,7 +1907,7 @@ TRACE_EVENT(qgroup_meta_free_all_pertrans,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->refroot	= root->root_key.objectid;
+		__entry->refroot	= btrfs_root_id(root);
 		spin_lock(&root->qgroup_meta_rsv_lock);
 		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
 		spin_unlock(&root->qgroup_meta_rsv_lock);
@@ -1924,7 +1923,7 @@ DECLARE_EVENT_CLASS(btrfs__prelim_ref,
 	TP_PROTO(const struct btrfs_fs_info *fs_info,
 		 const struct prelim_ref *oldref,
 		 const struct prelim_ref *newref, u64 tree_size),
-	TP_ARGS(fs_info, newref, oldref, tree_size),
+	TP_ARGS(fs_info, oldref, newref, tree_size),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,  root_id		)
@@ -1990,7 +1989,7 @@ TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
 	),
 
 	TP_fast_assign_btrfs(root->fs_info,
-		__entry->root_objectid	= root->root_key.objectid;
+		__entry->root_objectid	= btrfs_root_id(root);
 		__entry->ino		= ino;
 		__entry->mod		= mod;
 		__entry->outstanding    = outstanding;
@@ -2070,12 +2069,12 @@ TRACE_EVENT(btrfs_set_extent_bit,
 		__field(	unsigned,	set_bits)
 	),
 
-	TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
-		const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
+	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
+		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
 
 		__entry->owner		= tree->owner;
 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
-		__entry->rootid		= inode ? inode->root->root_key.objectid : 0;
+		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
 		__entry->start		= start;
 		__entry->len		= len;
 		__entry->set_bits	= set_bits;
@@ -2103,12 +2102,12 @@ TRACE_EVENT(btrfs_clear_extent_bit,
 		__field(	unsigned,	clear_bits)
 	),
 
-	TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
-		const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
+	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
+		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
 
 		__entry->owner		= tree->owner;
 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
-		__entry->rootid		= inode ? inode->root->root_key.objectid : 0;
+		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
 		__entry->start		= start;
 		__entry->len		= len;
 		__entry->clear_bits	= clear_bits;
@@ -2137,12 +2136,12 @@ TRACE_EVENT(btrfs_convert_extent_bit,
 		__field(	unsigned,	clear_bits)
 	),
 
-	TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
-		const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
+	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
+		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
 
 		__entry->owner		= tree->owner;
 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
-		__entry->rootid		= inode ? inode->root->root_key.objectid : 0;
+		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
 		__entry->start		= start;
 		__entry->len		= len;
 		__entry->set_bits	= set_bits;
@@ -2337,12 +2336,7 @@ DEFINE_EVENT(btrfs_locking_events, name,			\
 
 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
-DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
-DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
-DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
-DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
-DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
 
 DECLARE_EVENT_CLASS(btrfs__space_info_update,
 
@@ -2553,10 +2547,9 @@ TRACE_EVENT(btrfs_extent_map_shrinker_count,
 
 TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
 
-	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_to_scan, long nr,
-		 u64 last_root_id, u64 last_ino),
+	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
 
-	TP_ARGS(fs_info, nr_to_scan, nr, last_root_id, last_ino),
+	TP_ARGS(fs_info, nr),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	long,	nr_to_scan	)
@@ -2566,10 +2559,11 @@ TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
 	),
 
 	TP_fast_assign_btrfs(fs_info,
-		__entry->nr_to_scan	= nr_to_scan;
+		__entry->nr_to_scan	= \
+		     atomic64_read(&fs_info->em_shrinker_nr_to_scan);
 		__entry->nr		= nr;
-		__entry->last_root_id	= last_root_id;
-		__entry->last_ino	= last_ino;
+		__entry->last_root_id	= fs_info->em_shrinker_last_root;
+		__entry->last_ino	= fs_info->em_shrinker_last_ino;
 	),
 
 	TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
@@ -2579,10 +2573,9 @@ TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
 
 TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
 
-	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr,
-		 u64 last_root_id, u64 last_ino),
+	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr),
 
-	TP_ARGS(fs_info, nr_dropped, nr, last_root_id, last_ino),
+	TP_ARGS(fs_info, nr_dropped, nr),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	long,	nr_dropped	)
@@ -2594,8 +2587,8 @@ TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
 	TP_fast_assign_btrfs(fs_info,
 		__entry->nr_dropped	= nr_dropped;
 		__entry->nr		= nr;
-		__entry->last_root_id	= last_root_id;
-		__entry->last_ino	= last_ino;
+		__entry->last_root_id	= fs_info->em_shrinker_last_root;
+		__entry->last_ino	= fs_info->em_shrinker_last_ino;
 	),
 
 	TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
@@ -2619,7 +2612,7 @@ TRACE_EVENT(btrfs_extent_map_shrinker_remove_em,
 
 	TP_fast_assign_btrfs(inode->root->fs_info,
 		__entry->ino		= btrfs_ino(inode);
-		__entry->root_id	= inode->root->root_key.objectid;
+		__entry->root_id	= btrfs_root_id(inode->root);
 		__entry->start		= em->start;
 		__entry->len		= em->len;
 		__entry->flags		= em->flags;