Lines Matching defs:di

30 	struct btrfs_dir_item *di;
41 	di = btrfs_lookup_xattr(NULL, root, path, btrfs_ino(BTRFS_I(inode)),
43 	if (!di)
45 	if (IS_ERR(di))
46 		return PTR_ERR(di);
51 		return btrfs_dir_data_len(leaf, di);
54 	if (btrfs_dir_data_len(leaf, di) > size)
64 	data_ptr = (unsigned long)((char *)(di + 1) +
65 				   btrfs_dir_name_len(leaf, di));
67 			   btrfs_dir_data_len(leaf, di));
68 	return btrfs_dir_data_len(leaf, di);
74 	struct btrfs_dir_item *di = NULL;
91 		di = btrfs_lookup_xattr(trans, root, path,
93 		if (!di && (flags & XATTR_REPLACE))
95 		else if (IS_ERR(di))
96 			ret = PTR_ERR(di);
97 		else if (di)
98 			ret = btrfs_delete_one_dir_name(trans, root, path, di);
111 		di = btrfs_lookup_xattr(NULL, root, path,
113 		if (!di)
115 		else if (IS_ERR(di))
116 			ret = PTR_ERR(di);
120 		di = NULL;
133 		di = btrfs_match_dir_item_name(path, name, name_len);
134 		if (!di && !(flags & XATTR_REPLACE)) {
140 		di = btrfs_match_dir_item_name(path, name, name_len);
141 		ASSERT(di); /* logic error */
146 	if (di && (flags & XATTR_CREATE)) {
151 	if (di) {
161 		const u16 old_data_len = btrfs_dir_data_len(leaf, di);
163 		const u32 data_size = sizeof(*di) + name_len + size;
175 		if (old_data_len + name_len + sizeof(*di) == item_size) {
183 			ret = btrfs_delete_one_dir_name(trans, root, path, di);
191 		di = (struct btrfs_dir_item *)ptr;
192 		btrfs_set_dir_data_len(leaf, di, size);
193 		data_ptr = ((unsigned long)(di + 1)) + name_len;
291 		struct btrfs_dir_item *di;
306 		di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item);
310 			u16 name_len = btrfs_dir_name_len(leaf, di);
311 			u16 data_len = btrfs_dir_data_len(leaf, di);
312 			u32 this_len = sizeof(*di) + name_len + data_len;
313 			unsigned long name_ptr = (unsigned long)(di + 1);
335 			di = (struct btrfs_dir_item *)((char *)di + this_len);