diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
-rw-r--r-- | fs/btrfs/relocation.c | 78 |
1 files changed, 41 insertions, 37 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index bc6ccd3a6051..341a099c4967 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1734,7 +1734,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans, dirty = 1; key.offset -= btrfs_file_extent_offset(leaf, fi); - ret = btrfs_inc_extent_ref(trans, root, new_bytenr, + ret = btrfs_inc_extent_ref(trans, fs_info, new_bytenr, num_bytes, parent, btrfs_header_owner(leaf), key.objectid, key.offset); @@ -1743,7 +1743,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans, break; } - ret = btrfs_free_extent(trans, root, bytenr, num_bytes, + ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes, parent, btrfs_header_owner(leaf), key.objectid, key.offset); if (ret) { @@ -1868,7 +1868,7 @@ again: break; } - eb = read_tree_block(dest, old_bytenr, old_ptr_gen); + eb = read_tree_block(fs_info, old_bytenr, old_ptr_gen); if (IS_ERR(eb)) { ret = PTR_ERR(eb); break; @@ -1944,21 +1944,21 @@ again: path->slots[level], old_ptr_gen); btrfs_mark_buffer_dirty(path->nodes[level]); - ret = btrfs_inc_extent_ref(trans, src, old_bytenr, blocksize, - path->nodes[level]->start, + ret = btrfs_inc_extent_ref(trans, fs_info, old_bytenr, + blocksize, path->nodes[level]->start, src->root_key.objectid, level - 1, 0); BUG_ON(ret); - ret = btrfs_inc_extent_ref(trans, dest, new_bytenr, blocksize, - 0, dest->root_key.objectid, level - 1, - 0); + ret = btrfs_inc_extent_ref(trans, fs_info, new_bytenr, + blocksize, 0, dest->root_key.objectid, + level - 1, 0); BUG_ON(ret); - ret = btrfs_free_extent(trans, src, new_bytenr, blocksize, + ret = btrfs_free_extent(trans, fs_info, new_bytenr, blocksize, path->nodes[level]->start, src->root_key.objectid, level - 1, 0); BUG_ON(ret); - ret = btrfs_free_extent(trans, dest, old_bytenr, blocksize, + ret = btrfs_free_extent(trans, fs_info, old_bytenr, blocksize, 0, dest->root_key.objectid, level - 1, 0); BUG_ON(ret); @@ -2017,6 +2017,7 @@ static noinline_for_stack int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, int *level) { + struct btrfs_fs_info *fs_info = root->fs_info; struct extent_buffer *eb = NULL; int i; u64 bytenr; @@ -2047,7 +2048,7 @@ int walk_down_reloc_tree(struct btrfs_root *root, struct btrfs_path *path, } bytenr = btrfs_node_blockptr(eb, path->slots[i]); - eb = read_tree_block(root, bytenr, ptr_gen); + eb = read_tree_block(fs_info, bytenr, ptr_gen); if (IS_ERR(eb)) { return PTR_ERR(eb); } else if (!extent_buffer_uptodate(eb)) { @@ -2272,7 +2273,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, btrfs_end_transaction_throttle(trans, root); trans = NULL; - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); if (replaced && rc->stage == UPDATE_DATA_PTRS) invalidate_extent_cache(root, &key, &next_key); @@ -2302,7 +2303,7 @@ out: if (trans) btrfs_end_transaction_throttle(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); if (replaced && rc->stage == UPDATE_DATA_PTRS) invalidate_extent_cache(root, &key, &next_key); @@ -2338,16 +2339,16 @@ again: trans = btrfs_join_transaction(rc->extent_root); if (IS_ERR(trans)) { if (!err) - btrfs_block_rsv_release(rc->extent_root, - rc->block_rsv, num_bytes); + btrfs_block_rsv_release(fs_info, rc->block_rsv, + num_bytes); return PTR_ERR(trans); } if (!err) { if (num_bytes != rc->merging_rsv_size) { btrfs_end_transaction(trans, rc->extent_root); - btrfs_block_rsv_release(rc->extent_root, - rc->block_rsv, num_bytes); + btrfs_block_rsv_release(fs_info, rc->block_rsv, + num_bytes); goto again; } } @@ -2698,6 +2699,7 @@ static int do_relocation(struct btrfs_trans_handle *trans, struct btrfs_key *key, struct btrfs_path *path, int lowest) { + struct btrfs_fs_info *fs_info = rc->extent_root->fs_info; struct backref_node *upper; struct backref_edge *edge; struct backref_edge *edges[BTRFS_MAX_LEVEL - 1]; @@ -2780,7 +2782,7 @@ static int do_relocation(struct btrfs_trans_handle *trans, blocksize = root->fs_info->nodesize; generation = btrfs_node_ptr_generation(upper->eb, slot); - eb = read_tree_block(root, bytenr, generation); + eb = read_tree_block(fs_info, bytenr, generation); if (IS_ERR(eb)) { err = PTR_ERR(eb); goto next; @@ -2809,7 +2811,7 @@ static int do_relocation(struct btrfs_trans_handle *trans, trans->transid); btrfs_mark_buffer_dirty(upper->eb); - ret = btrfs_inc_extent_ref(trans, root, + ret = btrfs_inc_extent_ref(trans, root->fs_info, node->eb->start, blocksize, upper->eb->start, btrfs_header_owner(upper->eb), @@ -2939,14 +2941,13 @@ static int tree_block_processed(u64 bytenr, struct reloc_control *rc) return 0; } -static int get_tree_block_key(struct reloc_control *rc, +static int get_tree_block_key(struct btrfs_fs_info *fs_info, struct tree_block *block) { struct extent_buffer *eb; BUG_ON(block->key_ready); - eb = read_tree_block(rc->extent_root, block->bytenr, - block->key.offset); + eb = read_tree_block(fs_info, block->bytenr, block->key.offset); if (IS_ERR(eb)) { return PTR_ERR(eb); } else if (!extent_buffer_uptodate(eb)) { @@ -3025,6 +3026,7 @@ static noinline_for_stack int relocate_tree_blocks(struct btrfs_trans_handle *trans, struct reloc_control *rc, struct rb_root *blocks) { + struct btrfs_fs_info *fs_info = rc->extent_root->fs_info; struct backref_node *node; struct btrfs_path *path; struct tree_block *block; @@ -3042,7 +3044,7 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans, while (rb_node) { block = rb_entry(rb_node, struct tree_block, rb_node); if (!block->key_ready) - readahead_tree_block(rc->extent_root, block->bytenr); + readahead_tree_block(fs_info, block->bytenr); rb_node = rb_next(rb_node); } @@ -3050,7 +3052,7 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans, while (rb_node) { block = rb_entry(rb_node, struct tree_block, rb_node); if (!block->key_ready) { - err = get_tree_block_key(rc, block); + err = get_tree_block_key(fs_info, block); if (err) goto out_free_path; } @@ -3178,6 +3180,7 @@ int setup_extent_mapping(struct inode *inode, u64 start, u64 end, static int relocate_file_extent_cluster(struct inode *inode, struct file_extent_cluster *cluster) { + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); u64 page_start; u64 page_end; u64 offset = BTRFS_I(inode)->index_cnt; @@ -3273,7 +3276,7 @@ static int relocate_file_extent_cluster(struct inode *inode, index++; balance_dirty_pages_ratelimited(inode->i_mapping); - btrfs_throttle(BTRFS_I(inode)->root); + btrfs_throttle(fs_info); } WARN_ON(nr != cluster->nr); out: @@ -3502,7 +3505,7 @@ static int block_use_full_backref(struct reloc_control *rc, btrfs_header_backref_rev(eb) < BTRFS_MIXED_BACKREF_REV) return 1; - ret = btrfs_lookup_extent_info(NULL, rc->extent_root, + ret = btrfs_lookup_extent_info(NULL, rc->extent_root->fs_info, eb->start, btrfs_header_level(eb), 1, NULL, &flags); BUG_ON(ret); @@ -3539,7 +3542,7 @@ static int delete_block_group_cache(struct btrfs_fs_info *fs_info, } truncate: - ret = btrfs_check_trunc_cache_free_space(root, + ret = btrfs_check_trunc_cache_free_space(fs_info, &fs_info->global_block_rsv); if (ret) goto out; @@ -3553,7 +3556,7 @@ truncate: ret = btrfs_truncate_free_space_cache(root, trans, block_group, inode); btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); out: iput(inode); return ret; @@ -3951,7 +3954,7 @@ int prepare_to_relocate(struct reloc_control *rc) struct btrfs_trans_handle *trans; int ret; - rc->block_rsv = btrfs_alloc_block_rsv(rc->extent_root, + rc->block_rsv = btrfs_alloc_block_rsv(rc->extent_root->fs_info, BTRFS_BLOCK_RSV_TEMP); if (!rc->block_rsv) return -ENOMEM; @@ -3989,6 +3992,7 @@ int prepare_to_relocate(struct reloc_control *rc) static noinline_for_stack int relocate_block_group(struct reloc_control *rc) { + struct btrfs_fs_info *fs_info = rc->extent_root->fs_info; struct rb_root blocks = RB_ROOT; struct btrfs_key key; struct btrfs_trans_handle *trans = NULL; @@ -4118,7 +4122,7 @@ restart: } btrfs_end_transaction_throttle(trans, rc->extent_root); - btrfs_btree_balance_dirty(rc->extent_root); + btrfs_btree_balance_dirty(fs_info); trans = NULL; if (rc->stage == MOVE_DATA_EXTENTS && @@ -4133,7 +4137,7 @@ restart: } } if (trans && progress && err == -ENOSPC) { - ret = btrfs_force_chunk_alloc(trans, rc->extent_root, + ret = btrfs_force_chunk_alloc(trans, fs_info, rc->block_group->flags); if (ret == 1) { err = 0; @@ -4147,7 +4151,7 @@ restart: if (trans) { btrfs_end_transaction_throttle(trans, rc->extent_root); - btrfs_btree_balance_dirty(rc->extent_root); + btrfs_btree_balance_dirty(fs_info); } if (!err) { @@ -4161,7 +4165,7 @@ restart: set_reloc_control(rc); backref_cache_cleanup(&rc->backref_cache); - btrfs_block_rsv_release(rc->extent_root, rc->block_rsv, (u64)-1); + btrfs_block_rsv_release(fs_info, rc->block_rsv, (u64)-1); err = prepare_to_merge(rc, err); @@ -4169,7 +4173,7 @@ restart: rc->merge_reloc_tree = 0; unset_reloc_control(rc); - btrfs_block_rsv_release(rc->extent_root, rc->block_rsv, (u64)-1); + btrfs_block_rsv_release(fs_info, rc->block_rsv, (u64)-1); /* get rid of pinned extents */ trans = btrfs_join_transaction(rc->extent_root); @@ -4179,7 +4183,7 @@ restart: } btrfs_commit_transaction(trans, rc->extent_root); out_free: - btrfs_free_block_rsv(rc->extent_root, rc->block_rsv); + btrfs_free_block_rsv(fs_info, rc->block_rsv); btrfs_free_path(path); return err; } @@ -4254,7 +4258,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info, err = btrfs_orphan_add(trans, inode); out: btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); if (err) { if (inode) iput(inode); @@ -4414,7 +4418,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) WARN_ON(btrfs_block_group_used(&rc->block_group->item) > 0); out: if (err && rw) - btrfs_dec_block_group_ro(extent_root, rc->block_group); + btrfs_dec_block_group_ro(rc->block_group); iput(rc->data_inode); btrfs_put_block_group(rc->block_group); kfree(rc); |