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author | Chris Mason <chris.mason@oracle.com> | 2007-04-18 20:15:28 (GMT) |
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committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-18 20:15:28 (GMT) |
commit | a429e51371eee3c989160c003ee40bc3947c6a76 (patch) | |
tree | 863b55de8823be579264260a51407cd90aac103d /fs/btrfs/dir-item.c | |
parent | 70b2befd0c8a4064715d8b340270650cc9d15af8 (diff) | |
download | linux-fsl-qoriq-a429e51371eee3c989160c003ee40bc3947c6a76.tar.xz |
Btrfs: working file_write, reorganized key flags
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/dir-item.c')
-rw-r--r-- | fs/btrfs/dir-item.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index cd4137a..a43deb7 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -58,30 +58,6 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_memcpy(root, path->nodes[0]->b_data, name_ptr, name, name_len); btrfs_mark_buffer_dirty(path->nodes[0]); - - /* FIXME, use some real flag for selecting the extra index */ - if (root == root->fs_info->tree_root) - goto out; - - btrfs_release_path(root, path); - - btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY); - key.offset = location->objectid; - ret = insert_with_overflow(trans, root, path, &key, data_size); - // FIXME clear the dirindex bit - if (ret) - goto out; - - dir_item = btrfs_item_ptr(btrfs_buffer_leaf(path->nodes[0]), - path->slots[0], - struct btrfs_dir_item); - btrfs_cpu_key_to_disk(&dir_item->location, location); - btrfs_set_dir_type(dir_item, type); - btrfs_set_dir_flags(dir_item, 0); - btrfs_set_dir_name_len(dir_item, name_len); - name_ptr = (char *)(dir_item + 1); - btrfs_memcpy(root, path->nodes[0]->b_data, name_ptr, name, name_len); - btrfs_mark_buffer_dirty(path->nodes[0]); out: btrfs_release_path(root, path); btrfs_free_path(path); @@ -135,52 +111,6 @@ int btrfs_lookup_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root return 1; } -int btrfs_lookup_dir_index_item(struct btrfs_trans_handle *trans, - struct btrfs_root *root, - struct btrfs_path *path, u64 dir, - u64 objectid, int mod) -{ - int ret; - struct btrfs_key key; - int ins_len = mod < 0 ? -1 : 0; - int cow = mod != 0; - struct btrfs_disk_key *found_key; - struct btrfs_leaf *leaf; - int overflow = 0; - - key.objectid = dir; - key.flags = 0; - btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY); - key.offset = objectid; - - while(1) { - btrfs_set_key_overflow(&key, overflow); - ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow); - if (ret < 0) - return ret; - if (ret > 0) { - if (overflow >= BTRFS_KEY_OVERFLOW_MAX) - return 1; - overflow++; - btrfs_set_key_overflow(&key, overflow); - btrfs_release_path(root, path); - continue; - } else { - /* found */ - break; - } - } - leaf = btrfs_buffer_leaf(path->nodes[0]); - found_key = &leaf->items[path->slots[0]].key; - - if (btrfs_disk_key_objectid(found_key) != dir || - btrfs_disk_key_type(found_key) != BTRFS_DIR_INDEX_KEY) - return 1; - if (btrfs_disk_key_offset(found_key) == objectid) - return 0; - return 1; -} - int btrfs_match_dir_item_name(struct btrfs_root *root, struct btrfs_path *path, const char *name, int name_len) |