fs/btrfs/print-tree.c

55 static void print_chunk(const struct extent_buffer *eb, struct btrfs_chunk *chunk)
57 	int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
60 	       btrfs_chunk_length(eb, chunk), btrfs_chunk_owner(eb, chunk),
61 	       btrfs_chunk_type(eb, chunk), num_stripes);
64 		      btrfs_stripe_devid_nr(eb, chunk, i),
65 		      btrfs_stripe_offset_nr(eb, chunk, i));
68 static void print_dev_item(const struct extent_buffer *eb,
72 	       btrfs_device_id(eb, dev_item),
73 	       btrfs_device_total_bytes(eb, dev_item),
74 	       btrfs_device_bytes_used(eb, dev_item));
76 static void print_extent_data_ref(const struct extent_buffer *eb,
80 	       btrfs_extent_data_ref_root(eb, ref),
81 	       btrfs_extent_data_ref_objectid(eb, ref),
82 	       btrfs_extent_data_ref_offset(eb, ref),
83 	       btrfs_extent_data_ref_count(eb, ref));
86 static void print_extent_owner_ref(const struct extent_buffer *eb,
89 	ASSERT(btrfs_fs_incompat(eb->fs_info, SIMPLE_QUOTA));
90 	pr_cont("extent data owner root %llu\n", btrfs_extent_owner_ref_root_id(eb, ref));
93 static void print_extent_item(const struct extent_buffer *eb, int slot, int type)
103 	u32 item_size = btrfs_item_size(eb, slot);
109 		btrfs_err(eb->fs_info,
112 		btrfs_handle_fs_error(eb->fs_info, -EUCLEAN, NULL);
115 	ei = btrfs_item_ptr(eb, slot, struct btrfs_extent_item);
116 	flags = btrfs_extent_flags(eb, ei);
119 	       btrfs_extent_refs(eb, ei), btrfs_extent_generation(eb, ei),
126 		btrfs_tree_block_key(eb, info, &key);
130 		       btrfs_tree_block_level(eb, info));
140 		type = btrfs_extent_inline_ref_type(eb, iref);
141 		offset = btrfs_extent_inline_ref_offset(eb, iref);
153 			if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
156 					offset, eb->fs_info->sectorsize);
160 			print_extent_data_ref(eb, dref);
165 			       offset, btrfs_shared_data_ref_count(eb, sref));
170 			if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
173 				     offset, eb->fs_info->sectorsize);
177 			print_extent_owner_ref(eb, oref);
181 				  eb->start, type);
207 static void print_raid_stripe_key(const struct extent_buffer *eb, u32 item_size,
211 	const u8 encoding = btrfs_stripe_extent_encoding(eb, stripe);
219 			i, btrfs_raid_stride_devid(eb, &stripe->strides[i]),
220 			btrfs_raid_stride_physical(eb, &stripe->strides[i]));
227 static void print_eb_refs_lock(const struct extent_buffer *eb)
230 	btrfs_info(eb->fs_info, "refs %u lock_owner %u current %u",
231 		   atomic_read(&eb->refs), eb->lock_owner, current->pid);