diff options
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 197 |
1 files changed, 103 insertions, 94 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 77dd0a7..adec228 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -138,7 +138,7 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans, path->leave_spinning = 1; btrfs_set_trans_block_group(trans, inode); - key.objectid = inode->i_ino; + key.objectid = btrfs_ino(inode); key.offset = start; btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY); datasize = btrfs_file_extent_calc_inline_size(cur_size); @@ -1049,6 +1049,7 @@ static noinline int run_delalloc_nocow(struct inode *inode, int nocow; int check_prev = 1; bool nolock = false; + u64 ino = btrfs_ino(inode); path = btrfs_alloc_path(); BUG_ON(!path); @@ -1063,14 +1064,14 @@ static noinline int run_delalloc_nocow(struct inode *inode, cow_start = (u64)-1; cur_offset = start; while (1) { - ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino, + ret = btrfs_lookup_file_extent(trans, root, path, ino, cur_offset, 0); BUG_ON(ret < 0); if (ret > 0 && path->slots[0] > 0 && check_prev) { leaf = path->nodes[0]; btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0] - 1); - if (found_key.objectid == inode->i_ino && + if (found_key.objectid == ino && found_key.type == BTRFS_EXTENT_DATA_KEY) path->slots[0]--; } @@ -1091,7 +1092,7 @@ next_slot: num_bytes = 0; btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); - if (found_key.objectid > inode->i_ino || + if (found_key.objectid > ino || found_key.type > BTRFS_EXTENT_DATA_KEY || found_key.offset > end) break; @@ -1126,7 +1127,7 @@ next_slot: goto out_check; if (btrfs_extent_readonly(root, disk_bytenr)) goto out_check; - if (btrfs_cross_ref_exist(trans, root, inode->i_ino, + if (btrfs_cross_ref_exist(trans, root, ino, found_key.offset - extent_offset, disk_bytenr)) goto out_check; @@ -1643,7 +1644,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, &hint, 0); BUG_ON(ret); - ins.objectid = inode->i_ino; + ins.objectid = btrfs_ino(inode); ins.offset = file_pos; ins.type = BTRFS_EXTENT_DATA_KEY; ret = btrfs_insert_empty_item(trans, root, path, &ins, sizeof(*fi)); @@ -1674,7 +1675,7 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, ins.type = BTRFS_EXTENT_ITEM_KEY; ret = btrfs_alloc_reserved_file_extent(trans, root, root->root_key.objectid, - inode->i_ino, file_pos, &ins); + btrfs_ino(inode), file_pos, &ins); BUG_ON(ret); btrfs_free_path(path); @@ -2004,8 +2005,9 @@ good: zeroit: if (printk_ratelimit()) { - printk(KERN_INFO "btrfs csum failed ino %lu off %llu csum %u " - "private %llu\n", page->mapping->host->i_ino, + printk(KERN_INFO "btrfs csum failed ino %llu off %llu csum %u " + "private %llu\n", + (unsigned long long)btrfs_ino(page->mapping->host), (unsigned long long)start, csum, (unsigned long long)private); } @@ -2243,7 +2245,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) /* insert an orphan item to track this unlinked/truncated file */ if (insert >= 1) { - ret = btrfs_insert_orphan_item(trans, root, inode->i_ino); + ret = btrfs_insert_orphan_item(trans, root, btrfs_ino(inode)); BUG_ON(ret); } @@ -2280,7 +2282,7 @@ int btrfs_orphan_del(struct btrfs_trans_handle *trans, struct inode *inode) spin_unlock(&root->orphan_lock); if (trans && delete_item) { - ret = btrfs_del_orphan_item(trans, root, inode->i_ino); + ret = btrfs_del_orphan_item(trans, root, btrfs_ino(inode)); BUG_ON(ret); } @@ -2542,7 +2544,8 @@ static void btrfs_read_locked_inode(struct inode *inode) * try to precache a NULL acl entry for files that don't have * any xattrs or acls */ - maybe_acls = acls_after_inode_item(leaf, path->slots[0], inode->i_ino); + maybe_acls = acls_after_inode_item(leaf, path->slots[0], + btrfs_ino(inode)); if (!maybe_acls) cache_no_acl(inode); @@ -2688,6 +2691,8 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, struct btrfs_dir_item *di; struct btrfs_key key; u64 index; + u64 ino = btrfs_ino(inode); + u64 dir_ino = btrfs_ino(dir); path = btrfs_alloc_path(); if (!path) { @@ -2696,7 +2701,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, } path->leave_spinning = 1; - di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino, + di = btrfs_lookup_dir_item(trans, root, path, dir_ino, name, name_len, -1); if (IS_ERR(di)) { ret = PTR_ERR(di); @@ -2713,17 +2718,16 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, goto err; btrfs_release_path(root, path); - ret = btrfs_del_inode_ref(trans, root, name, name_len, - inode->i_ino, - dir->i_ino, &index); + ret = btrfs_del_inode_ref(trans, root, name, name_len, ino, + dir_ino, &index); if (ret) { printk(KERN_INFO "btrfs failed to delete reference to %.*s, " - "inode %lu parent %lu\n", name_len, name, - inode->i_ino, dir->i_ino); + "inode %llu parent %llu\n", name_len, name, + (unsigned long long)ino, (unsigned long long)dir_ino); goto err; } - di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, + di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, index, name, name_len, -1); if (IS_ERR(di)) { ret = PTR_ERR(di); @@ -2737,7 +2741,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, btrfs_release_path(root, path); ret = btrfs_del_inode_ref_in_log(trans, root, name, name_len, - inode, dir->i_ino); + inode, dir_ino); BUG_ON(ret != 0 && ret != -ENOENT); ret = btrfs_del_dir_entries_in_log(trans, root, name, name_len, @@ -2815,12 +2819,14 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, int check_link = 1; int err = -ENOSPC; int ret; + u64 ino = btrfs_ino(inode); + u64 dir_ino = btrfs_ino(dir); trans = btrfs_start_transaction(root, 10); if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC) return trans; - if (inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) + if (ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) return ERR_PTR(-ENOSPC); /* check if there is someone else holds reference */ @@ -2879,7 +2885,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, if (ret == 0 && S_ISREG(inode->i_mode)) { ret = btrfs_lookup_file_extent(trans, root, path, - inode->i_ino, (u64)-1, 0); + ino, (u64)-1, 0); if (ret < 0) { err = ret; goto out; @@ -2895,7 +2901,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, goto out; } - di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino, + di = btrfs_lookup_dir_item(trans, root, path, dir_ino, dentry->d_name.name, dentry->d_name.len, 0); if (IS_ERR(di)) { err = PTR_ERR(di); @@ -2912,7 +2918,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, ref = btrfs_lookup_inode_ref(trans, root, path, dentry->d_name.name, dentry->d_name.len, - inode->i_ino, dir->i_ino, 0); + ino, dir_ino, 0); if (IS_ERR(ref)) { err = PTR_ERR(ref); goto out; @@ -2923,7 +2929,7 @@ static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir, index = btrfs_inode_ref_index(path->nodes[0], ref); btrfs_release_path(root, path); - di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, index, + di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, index, dentry->d_name.name, dentry->d_name.len, 0); if (IS_ERR(di)) { err = PTR_ERR(di); @@ -2998,12 +3004,13 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, struct btrfs_key key; u64 index; int ret; + u64 dir_ino = btrfs_ino(dir); path = btrfs_alloc_path(); if (!path) return -ENOMEM; - di = btrfs_lookup_dir_item(trans, root, path, dir->i_ino, + di = btrfs_lookup_dir_item(trans, root, path, dir_ino, name, name_len, -1); BUG_ON(!di || IS_ERR(di)); @@ -3016,10 +3023,10 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, ret = btrfs_del_root_ref(trans, root->fs_info->tree_root, objectid, root->root_key.objectid, - dir->i_ino, &index, name, name_len); + dir_ino, &index, name, name_len); if (ret < 0) { BUG_ON(ret != -ENOENT); - di = btrfs_search_dir_index_item(root, path, dir->i_ino, + di = btrfs_search_dir_index_item(root, path, dir_ino, name, name_len); BUG_ON(!di || IS_ERR(di)); @@ -3029,7 +3036,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, index = key.offset; } - di = btrfs_lookup_dir_index_item(trans, root, path, dir->i_ino, + di = btrfs_lookup_dir_index_item(trans, root, path, dir_ino, index, name, name_len, -1); BUG_ON(!di || IS_ERR(di)); @@ -3058,7 +3065,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) unsigned long nr = 0; if (inode->i_size > BTRFS_EMPTY_DIR_SIZE || - inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) + btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID) return -ENOTEMPTY; trans = __unlink_start_trans(dir, dentry); @@ -3067,7 +3074,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) btrfs_set_trans_block_group(trans, dir); - if (unlikely(inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { + if (unlikely(btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { err = btrfs_unlink_subvol(trans, root, dir, BTRFS_I(inode)->location.objectid, dentry->d_name.name, @@ -3299,6 +3306,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, int encoding; int ret; int err = 0; + u64 ino = btrfs_ino(inode); BUG_ON(new_size > 0 && min_type != BTRFS_EXTENT_DATA_KEY); @@ -3309,7 +3317,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, BUG_ON(!path); path->reada = -1; - key.objectid = inode->i_ino; + key.objectid = ino; key.offset = (u64)-1; key.type = (u8)-1; @@ -3337,7 +3345,7 @@ search_again: found_type = btrfs_key_type(&found_key); encoding = 0; - if (found_key.objectid != inode->i_ino) + if (found_key.objectid != ino) break; if (found_type < min_type) @@ -3456,7 +3464,7 @@ delete: ret = btrfs_free_extent(trans, root, extent_start, extent_num_bytes, 0, btrfs_header_owner(leaf), - inode->i_ino, extent_offset); + ino, extent_offset); BUG_ON(ret); } @@ -3655,7 +3663,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size) break; err = btrfs_insert_file_extent(trans, root, - inode->i_ino, cur_offset, 0, + btrfs_ino(inode), cur_offset, 0, 0, hole_size, 0, hole_size, 0, 0, 0); if (err) @@ -3812,7 +3820,7 @@ void btrfs_evict_inode(struct inode *inode) if (!(root == root->fs_info->tree_root || root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID)) - btrfs_return_ino(root, inode->i_ino); + btrfs_return_ino(root, btrfs_ino(inode)); nr = trans->blocks_used; btrfs_end_transaction(trans, root); @@ -3839,7 +3847,7 @@ static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry, path = btrfs_alloc_path(); BUG_ON(!path); - di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name, + di = btrfs_lookup_dir_item(NULL, root, path, btrfs_ino(dir), name, namelen, 0); if (IS_ERR(di)) ret = PTR_ERR(di); @@ -3892,7 +3900,7 @@ static int fixup_tree_root_location(struct btrfs_root *root, leaf = path->nodes[0]; ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref); - if (btrfs_root_ref_dirid(leaf, ref) != dir->i_ino || + if (btrfs_root_ref_dirid(leaf, ref) != btrfs_ino(dir) || btrfs_root_ref_name_len(leaf, ref) != dentry->d_name.len) goto out; @@ -3931,6 +3939,7 @@ static void inode_tree_add(struct inode *inode) struct btrfs_inode *entry; struct rb_node **p; struct rb_node *parent; + u64 ino = btrfs_ino(inode); again: p = &root->inode_tree.rb_node; parent = NULL; @@ -3943,9 +3952,9 @@ again: parent = *p; entry = rb_entry(parent, struct btrfs_inode, rb_node); - if (inode->i_ino < entry->vfs_inode.i_ino) + if (ino < btrfs_ino(&entry->vfs_inode)) p = &parent->rb_left; - else if (inode->i_ino > entry->vfs_inode.i_ino) + else if (ino > btrfs_ino(&entry->vfs_inode)) p = &parent->rb_right; else { WARN_ON(!(entry->vfs_inode.i_state & @@ -4009,9 +4018,9 @@ again: prev = node; entry = rb_entry(node, struct btrfs_inode, rb_node); - if (objectid < entry->vfs_inode.i_ino) + if (objectid < btrfs_ino(&entry->vfs_inode)) node = node->rb_left; - else if (objectid > entry->vfs_inode.i_ino) + else if (objectid > btrfs_ino(&entry->vfs_inode)) node = node->rb_right; else break; @@ -4019,7 +4028,7 @@ again: if (!node) { while (prev) { entry = rb_entry(prev, struct btrfs_inode, rb_node); - if (objectid <= entry->vfs_inode.i_ino) { + if (objectid <= btrfs_ino(&entry->vfs_inode)) { node = prev; break; } @@ -4028,7 +4037,7 @@ again: } while (node) { entry = rb_entry(node, struct btrfs_inode, rb_node); - objectid = entry->vfs_inode.i_ino + 1; + objectid = btrfs_ino(&entry->vfs_inode) + 1; inode = igrab(&entry->vfs_inode); if (inode) { spin_unlock(&root->inode_lock); @@ -4066,7 +4075,7 @@ static int btrfs_init_locked_inode(struct inode *inode, void *p) static int btrfs_find_actor(struct inode *inode, void *opaque) { struct btrfs_iget_args *args = opaque; - return args->ino == inode->i_ino && + return args->ino == btrfs_ino(inode) && args->root == BTRFS_I(inode)->root; } @@ -4244,9 +4253,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent, /* special case for "." */ if (filp->f_pos == 0) { - over = filldir(dirent, ".", 1, - 1, inode->i_ino, - DT_DIR); + over = filldir(dirent, ".", 1, 1, btrfs_ino(inode), DT_DIR); if (over) return 0; filp->f_pos = 1; @@ -4265,7 +4272,7 @@ static int btrfs_real_readdir(struct file *filp, void *dirent, btrfs_set_key_type(&key, key_type); key.offset = filp->f_pos; - key.objectid = inode->i_ino; + key.objectid = btrfs_ino(inode); ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) @@ -4420,8 +4427,9 @@ void btrfs_dirty_inode(struct inode *inode) if (IS_ERR(trans)) { if (printk_ratelimit()) { printk(KERN_ERR "btrfs: fail to " - "dirty inode %lu error %ld\n", - inode->i_ino, PTR_ERR(trans)); + "dirty inode %llu error %ld\n", + (unsigned long long)btrfs_ino(inode), + PTR_ERR(trans)); } return; } @@ -4431,8 +4439,9 @@ void btrfs_dirty_inode(struct inode *inode) if (ret) { if (printk_ratelimit()) { printk(KERN_ERR "btrfs: fail to " - "dirty inode %lu error %d\n", - inode->i_ino, ret); + "dirty inode %llu error %d\n", + (unsigned long long)btrfs_ino(inode), + ret); } } } @@ -4452,7 +4461,7 @@ static int btrfs_set_inode_index_count(struct inode *inode) struct extent_buffer *leaf; int ret; - key.objectid = inode->i_ino; + key.objectid = btrfs_ino(inode); btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY); key.offset = (u64)-1; @@ -4484,7 +4493,7 @@ static int btrfs_set_inode_index_count(struct inode *inode) leaf = path->nodes[0]; btrfs_item_key_to_cpu(leaf, &found_key, path->slots[0]); - if (found_key.objectid != inode->i_ino || + if (found_key.objectid != btrfs_ino(inode) || btrfs_key_type(&found_key) != BTRFS_DIR_INDEX_KEY) { BTRFS_I(inode)->index_cnt = 2; goto out; @@ -4657,29 +4666,29 @@ int btrfs_add_link(struct btrfs_trans_handle *trans, int ret = 0; struct btrfs_key key; struct btrfs_root *root = BTRFS_I(parent_inode)->root; + u64 ino = btrfs_ino(inode); + u64 parent_ino = btrfs_ino(parent_inode); - if (unlikely(inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { + if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) { memcpy(&key, &BTRFS_I(inode)->root->root_key, sizeof(key)); } else { - key.objectid = inode->i_ino; + key.objectid = ino; btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); key.offset = 0; } - if (unlikely(inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { + if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) { ret = btrfs_add_root_ref(trans, root->fs_info->tree_root, key.objectid, root->root_key.objectid, - parent_inode->i_ino, - index, name, name_len); + parent_ino, index, name, name_len); } else if (add_backref) { - ret = btrfs_insert_inode_ref(trans, root, - name, name_len, inode->i_ino, - parent_inode->i_ino, index); + ret = btrfs_insert_inode_ref(trans, root, name, name_len, ino, + parent_ino, index); } if (ret == 0) { ret = btrfs_insert_dir_item(trans, root, name, name_len, - parent_inode->i_ino, &key, + parent_ino, &key, btrfs_inode_type(inode), index); BUG_ON(ret); @@ -4738,7 +4747,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry, goto out_unlock; inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, - dentry->d_name.len, dir->i_ino, objectid, + dentry->d_name.len, btrfs_ino(dir), objectid, BTRFS_I(dir)->block_group, mode, &index); err = PTR_ERR(inode); if (IS_ERR(inode)) @@ -4800,7 +4809,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, goto out_unlock; inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, - dentry->d_name.len, dir->i_ino, objectid, + dentry->d_name.len, btrfs_ino(dir), objectid, BTRFS_I(dir)->block_group, mode, &index); err = PTR_ERR(inode); if (IS_ERR(inode)) @@ -4928,7 +4937,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) goto out_fail; inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, - dentry->d_name.len, dir->i_ino, objectid, + dentry->d_name.len, btrfs_ino(dir), objectid, BTRFS_I(dir)->block_group, S_IFDIR | mode, &index); if (IS_ERR(inode)) { @@ -5049,7 +5058,7 @@ struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page, u64 bytenr; u64 extent_start = 0; u64 extent_end = 0; - u64 objectid = inode->i_ino; + u64 objectid = btrfs_ino(inode); u32 found_type; struct btrfs_path *path = NULL; struct btrfs_root *root = BTRFS_I(inode)->root; @@ -5557,7 +5566,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, if (!path) return -ENOMEM; - ret = btrfs_lookup_file_extent(trans, root, path, inode->i_ino, + ret = btrfs_lookup_file_extent(trans, root, path, btrfs_ino(inode), offset, 0); if (ret < 0) goto out; @@ -5574,7 +5583,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, ret = 0; leaf = path->nodes[0]; btrfs_item_key_to_cpu(leaf, &key, slot); - if (key.objectid != inode->i_ino || + if (key.objectid != btrfs_ino(inode) || key.type != BTRFS_EXTENT_DATA_KEY) { /* not our file or wrong item type, must cow */ goto out; @@ -5608,7 +5617,7 @@ static noinline int can_nocow_odirect(struct btrfs_trans_handle *trans, * look for other files referencing this extent, if we * find any we must cow */ - if (btrfs_cross_ref_exist(trans, root, inode->i_ino, + if (btrfs_cross_ref_exist(trans, root, btrfs_ino(inode), key.offset - backref_offset, disk_bytenr)) goto out; @@ -5798,9 +5807,10 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) flush_dcache_page(bvec->bv_page); if (csum != *private) { - printk(KERN_ERR "btrfs csum failed ino %lu off" + printk(KERN_ERR "btrfs csum failed ino %llu off" " %llu csum %u private %u\n", - inode->i_ino, (unsigned long long)start, + (unsigned long long)btrfs_ino(inode), + (unsigned long long)start, csum, *private); err = -EIO; } @@ -5947,9 +5957,9 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) struct btrfs_dio_private *dip = bio->bi_private; if (err) { - printk(KERN_ERR "btrfs direct IO failed ino %lu rw %lu " + printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu " "sector %#Lx len %u err no %d\n", - dip->inode->i_ino, bio->bi_rw, + (unsigned long long)btrfs_ino(dip->inode), bio->bi_rw, (unsigned long long)bio->bi_sector, bio->bi_size, err); dip->errors = 1; @@ -6859,8 +6869,8 @@ void btrfs_destroy_inode(struct inode *inode) spin_lock(&root->orphan_lock); if (!list_empty(&BTRFS_I(inode)->i_orphan)) { - printk(KERN_INFO "BTRFS: inode %lu still on the orphan list\n", - inode->i_ino); + printk(KERN_INFO "BTRFS: inode %llu still on the orphan list\n", + (unsigned long long)btrfs_ino(inode)); list_del_init(&BTRFS_I(inode)->i_orphan); } spin_unlock(&root->orphan_lock); @@ -6999,16 +7009,17 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, u64 index = 0; u64 root_objectid; int ret; + u64 old_ino = btrfs_ino(old_inode); - if (new_dir->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) + if (btrfs_ino(new_dir) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) return -EPERM; /* we only allow rename subvolume link between subvolumes */ - if (old_inode->i_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest) + if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest) return -EXDEV; - if (old_inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID || - (new_inode && new_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) + if (old_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID || + (new_inode && btrfs_ino(new_inode) == BTRFS_FIRST_FREE_OBJECTID)) return -ENOTEMPTY; if (S_ISDIR(old_inode->i_mode) && new_inode && @@ -7024,7 +7035,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, filemap_flush(old_inode->i_mapping); /* close the racy window with snapshot create/destroy ioctl */ - if (old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) + if (old_ino == BTRFS_FIRST_FREE_OBJECTID) down_read(&root->fs_info->subvol_sem); /* * We want to reserve the absolute worst case amount of items. So if @@ -7049,15 +7060,15 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (ret) goto out_fail; - if (unlikely(old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { + if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) { /* force full log commit if subvolume involved. */ root->fs_info->last_trans_log_full_commit = trans->transid; } else { ret = btrfs_insert_inode_ref(trans, dest, new_dentry->d_name.name, new_dentry->d_name.len, - old_inode->i_ino, - new_dir->i_ino, index); + old_ino, + btrfs_ino(new_dir), index); if (ret) goto out_fail; /* @@ -7073,10 +7084,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, * make sure the inode gets flushed if it is replacing * something. */ - if (new_inode && new_inode->i_size && - old_inode && S_ISREG(old_inode->i_mode)) { + if (new_inode && new_inode->i_size && S_ISREG(old_inode->i_mode)) btrfs_add_ordered_operation(trans, root, old_inode); - } old_dir->i_ctime = old_dir->i_mtime = ctime; new_dir->i_ctime = new_dir->i_mtime = ctime; @@ -7085,7 +7094,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (old_dentry->d_parent != new_dentry->d_parent) btrfs_record_unlink_dir(trans, old_dir, old_inode, 1); - if (unlikely(old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID)) { + if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) { root_objectid = BTRFS_I(old_inode)->root->root_key.objectid; ret = btrfs_unlink_subvol(trans, root, old_dir, root_objectid, old_dentry->d_name.name, @@ -7102,7 +7111,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (new_inode) { new_inode->i_ctime = CURRENT_TIME; - if (unlikely(new_inode->i_ino == + if (unlikely(btrfs_ino(new_inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) { root_objectid = BTRFS_I(new_inode)->location.objectid; ret = btrfs_unlink_subvol(trans, dest, new_dir, @@ -7130,7 +7139,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, new_dentry->d_name.len, 0, index); BUG_ON(ret); - if (old_inode->i_ino != BTRFS_FIRST_FREE_OBJECTID) { + if (old_ino != BTRFS_FIRST_FREE_OBJECTID) { struct dentry *parent = dget_parent(new_dentry); btrfs_log_new_name(trans, old_inode, old_dir, parent); dput(parent); @@ -7139,7 +7148,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, out_fail: btrfs_end_transaction_throttle(trans, root); out_notrans: - if (old_inode->i_ino == BTRFS_FIRST_FREE_OBJECTID) + if (old_ino == BTRFS_FIRST_FREE_OBJECTID) up_read(&root->fs_info->subvol_sem); return ret; @@ -7284,7 +7293,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, goto out_unlock; inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name, - dentry->d_name.len, dir->i_ino, objectid, + dentry->d_name.len, btrfs_ino(dir), objectid, BTRFS_I(dir)->block_group, S_IFLNK|S_IRWXUGO, &index); err = PTR_ERR(inode); @@ -7315,7 +7324,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, path = btrfs_alloc_path(); BUG_ON(!path); - key.objectid = inode->i_ino; + key.objectid = btrfs_ino(inode); key.offset = 0; btrfs_set_key_type(&key, BTRFS_EXTENT_DATA_KEY); datasize = btrfs_file_extent_calc_inline_size(name_len); |