diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 39b551564fcf4e9333fa48af47e241f17bc5fbdc..f31ac843bf2e400337b2c80c18e402add532f74c 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -688,8 +688,6 @@ static int insert_new_root(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_set_header_level(&c->header, level); btrfs_set_header_blocknr(&c->header, t->b_blocknr); btrfs_set_header_generation(&c->header, trans->transid); - btrfs_set_header_parentid(&c->header, - btrfs_header_parentid(btrfs_buffer_header(root->node))); lower = btrfs_buffer_node(path->nodes[level-1]); memcpy(c->header.fsid, root->fs_info->disk_super->fsid, sizeof(c->header.fsid)); @@ -784,8 +782,6 @@ static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_set_header_level(&split->header, btrfs_header_level(&c->header)); btrfs_set_header_blocknr(&split->header, split_buffer->b_blocknr); btrfs_set_header_generation(&split->header, trans->transid); - btrfs_set_header_parentid(&split->header, - btrfs_header_parentid(btrfs_buffer_header(root->node))); memcpy(split->header.fsid, root->fs_info->disk_super->fsid, sizeof(split->header.fsid)); mid = (c_nritems + 1) / 2; @@ -1145,8 +1141,6 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_set_header_blocknr(&right->header, right_buffer->b_blocknr); btrfs_set_header_generation(&right->header, trans->transid); btrfs_set_header_level(&right->header, 0); - btrfs_set_header_parentid(&right->header, - btrfs_header_parentid(btrfs_buffer_header(root->node))); memcpy(right->header.fsid, root->fs_info->disk_super->fsid, sizeof(right->header.fsid)); if (mid <= slot) { @@ -1237,8 +1231,6 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_set_header_blocknr(&right->header, right_buffer->b_blocknr); btrfs_set_header_generation(&right->header, trans->transid); btrfs_set_header_level(&right->header, 0); - btrfs_set_header_parentid(&right->header, - btrfs_header_parentid(btrfs_buffer_header(root->node))); memcpy(right->header.fsid, root->fs_info->disk_super->fsid, sizeof(right->header.fsid)); btrfs_cpu_key_to_disk(&disk_key, ins_key); diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 5103709bb2b986b3c143ad09057b76016a564fea..0ba560f0d2a686e3192684247ee1658d1f91bd0b 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -60,7 +60,6 @@ struct btrfs_header { u8 fsid[16]; /* FS specific uuid */ __le64 blocknr; /* which block this node is supposed to live in */ __le64 generation; - __le64 parentid; /* objectid of the tree root */ __le16 nritems; __le16 flags; u8 level; @@ -147,7 +146,6 @@ struct btrfs_path { */ struct btrfs_extent_item { __le32 refs; - __le64 owner; } __attribute__ ((__packed__)); struct btrfs_inode_timespec { @@ -443,16 +441,6 @@ static inline void btrfs_set_timespec_nsec(struct btrfs_inode_timespec *ts, ts->nsec = cpu_to_le32(val); } -static inline u64 btrfs_extent_owner(struct btrfs_extent_item *ei) -{ - return le64_to_cpu(ei->owner); -} - -static inline void btrfs_set_extent_owner(struct btrfs_extent_item *ei, u64 val) -{ - ei->owner = cpu_to_le64(val); -} - static inline u32 btrfs_extent_refs(struct btrfs_extent_item *ei) { return le32_to_cpu(ei->refs); @@ -652,17 +640,6 @@ static inline void btrfs_set_header_generation(struct btrfs_header *h, h->generation = cpu_to_le64(val); } -static inline u64 btrfs_header_parentid(struct btrfs_header *h) -{ - return le64_to_cpu(h->parentid); -} - -static inline void btrfs_set_header_parentid(struct btrfs_header *h, - u64 parentid) -{ - h->parentid = cpu_to_le64(parentid); -} - static inline u16 btrfs_header_nritems(struct btrfs_header *h) { return le16_to_cpu(h->nritems); @@ -919,7 +896,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, struct btrfs_root *root); int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 num_blocks, u64 search_start, u64 - search_end, u64 owner, struct btrfs_key *ins); + search_end, struct btrfs_key *ins); int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct buffer_head *buf); int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index efc604eea0b00883e015511ac9e7b737ec2d92e8..be9630df506c126149e9f1ed8b6795875694891d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -157,8 +157,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, struct struct btrfs_fs_info *info = extent_root->fs_info; btrfs_set_extent_refs(&extent_item, 1); - btrfs_set_extent_owner(&extent_item, - btrfs_header_parentid(btrfs_buffer_header(extent_root->node))); ins.offset = 1; ins.flags = 0; btrfs_set_key_type(&ins, BTRFS_EXTENT_ITEM_KEY); @@ -457,7 +455,7 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root */ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 num_blocks, u64 search_start, u64 - search_end, u64 owner, struct btrfs_key *ins) + search_end, struct btrfs_key *ins) { int ret; int pending_ret; @@ -467,7 +465,6 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, struct btrfs_root struct btrfs_extent_item extent_item; btrfs_set_extent_refs(&extent_item, 1); - btrfs_set_extent_owner(&extent_item, owner); if (root == extent_root) { BUG_ON(extent_root->fs_info->current_insert.offset == 0); @@ -510,8 +507,7 @@ struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, int ret; struct buffer_head *buf; - ret = btrfs_alloc_extent(trans, root, 1, 0, (unsigned long)-1, - btrfs_header_parentid(btrfs_buffer_header(root->node)), &ins); + ret = btrfs_alloc_extent(trans, root, 1, 0, (unsigned long)-1, &ins); if (ret) { BUG(); return NULL; diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 2c98b620c5944e25398cb12bbca35be3e47936e3..d9fd7f4d379478fc363c4b4c1a7a7d48577e8f64 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -19,7 +19,7 @@ int btrfs_alloc_file_extent(struct btrfs_trans_handle *trans, BUG_ON(!path); btrfs_init_path(path); ret = btrfs_alloc_extent(trans, root, num_blocks, hint_block, - (u64)-1, objectid, &ins); + (u64)-1, &ins); BUG_ON(ret); file_key.objectid = objectid; file_key.offset = offset; diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 854d47d9bdc913e7f33fedfa78cea38d1be67b8e..0732a2fbb23a9894e3bf3a8fa96b050449b80dd8 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -50,8 +50,8 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l) break; case BTRFS_EXTENT_ITEM_KEY: ei = btrfs_item_ptr(l, i, struct btrfs_extent_item); - printk("\t\textent data refs %u owner %Lu\n", - btrfs_extent_refs(ei), btrfs_extent_owner(ei)); + printk("\t\textent data refs %u\n", + btrfs_extent_refs(ei)); break; case BTRFS_STRING_ITEM_KEY: printk("\t\titem data %.*s\n", btrfs_item_size(item), diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 54978d1bd958e0b904da8f1dc11d6320d05ee5bd..f64c1729b0e1d391328a2bea723342073a097a77 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -163,7 +163,6 @@ int add_dirty_roots(struct btrfs_trans_handle *trans, int i; int ret; int err; -printk("add dirty\n"); while(1) { ret = radix_tree_gang_lookup_tag(radix, (void **)gang, 0, ARRAY_SIZE(gang), @@ -188,7 +187,6 @@ printk("add dirty\n"); dirty->commit_root = root->commit_root; root->commit_root = NULL; dirty->root = root; -printk("adding dirty root %Lu gen %Lu blocknr %Lu\n", root->root_key.objectid, root->root_key.offset, dirty->commit_root->b_blocknr); root->root_key.offset = root->fs_info->generation; btrfs_set_root_blocknr(&root->root_item, root->node->b_blocknr); @@ -199,7 +197,6 @@ printk("adding dirty root %Lu gen %Lu blocknr %Lu\n", root->root_key.objectid, r list_add(&dirty->list, list); } } -printk("add dirty done\n"); return 0; } @@ -213,12 +210,10 @@ int drop_dirty_roots(struct btrfs_root *tree_root, struct list_head *list) dirty = list_entry(list->next, struct dirty_root, list); list_del_init(&dirty->list); trans = btrfs_start_transaction(tree_root, 1); -printk("drop snapshot root %p, commit_root blocknr %Lu generation %Lu\n", dirty->root, dirty->commit_root->b_blocknr, dirty->snap_key.offset); ret = btrfs_drop_snapshot(trans, dirty->root, dirty->commit_root); BUG_ON(ret); -printk("del root objectid %Lu, offset %Lu\n", dirty->snap_key.objectid, dirty->snap_key.offset); ret = btrfs_del_root(trans, tree_root, &dirty->snap_key); BUG_ON(ret); ret = btrfs_end_transaction(trans, tree_root); @@ -240,7 +235,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, mutex_lock(&root->fs_info->trans_mutex); if (trans->transaction->in_commit) { -printk("already in commit!, waiting\n"); cur_trans = trans->transaction; trans->transaction->use_count++; btrfs_end_transaction(trans, root);