287 static struct dx_frame *dx_probe(struct ext4_filename *fname,
308 		struct ext4_filename *fname,
310 static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname,
775 dx_probe(struct ext4_filename *fname, struct inode *dir,  in dx_probe()  argument
814 	if (fname)  in dx_probe()
815 		hinfo = &fname->hinfo;  in dx_probe()
821 	if (fname && fname_name(fname) &&  in dx_probe()
823 		ext4fs_dirhash(dir, fname_name(fname), fname_len(fname), hinfo);  in dx_probe()
1266 				  struct ext4_filename *fname,  in search_dirblock()  argument
1271 			       fname, offset, res_dir);  in search_dirblock()
1456 			      const struct ext4_filename *fname,  in ext4_match()  argument
1464 	f.usr_fname = fname->usr_fname;  in ext4_match()
1465 	f.disk_name = fname->disk_name;  in ext4_match()
1467 	f.crypto_buf = fname->crypto_buf;  in ext4_match()
1473 		if (fname->cf_name.name) {  in ext4_match()
1474 			struct qstr cf = {.name = fname->cf_name.name,  in ext4_match()
1475 					  .len = fname->cf_name.len};  in ext4_match()
1477 				if (fname->hinfo.hash != EXT4_DIRENT_HASH(de) ||  in ext4_match()
1478 					fname->hinfo.minor_hash !=  in ext4_match()
1487 		return !ext4_ci_compare(parent, fname->usr_fname, de->name,  in ext4_match()
1499 		    struct inode *dir, struct ext4_filename *fname,  in ext4_search_dir()  argument
1512 		    ext4_match(dir, fname, de)) {  in ext4_search_dir()
1560 					     struct ext4_filename *fname,  in __ext4_find_entry()  argument
1568 	const u8 *name = fname->usr_fname->name;  in __ext4_find_entry()
1578 	namelen = fname->usr_fname->len;  in __ext4_find_entry()
1584 		ret = ext4_find_inline_entry(dir, fname, res_dir,  in __ext4_find_entry()
1603 		ret = ext4_dx_find_entry(dir, fname, res_dir);  in __ext4_find_entry()
1667 		i = search_dirblock(bh, dir, fname,  in __ext4_find_entry()
1707 	struct ext4_filename fname;  in ext4_find_entry()  local
1710 	err = ext4_fname_setup_filename(dir, d_name, 1, &fname);  in ext4_find_entry()
1716 	bh = __ext4_find_entry(dir, &fname, res_dir, inlined);  in ext4_find_entry()
1718 	ext4_fname_free_filename(&fname);  in ext4_find_entry()
1727 	struct ext4_filename fname;  in ext4_lookup_entry()  local
1730 	err = ext4_fname_prepare_lookup(dir, dentry, &fname);  in ext4_lookup_entry()
1737 	bh = __ext4_find_entry(dir, &fname, res_dir, NULL);  in ext4_lookup_entry()
1739 	ext4_fname_free_filename(&fname);  in ext4_lookup_entry()
1744 			struct ext4_filename *fname,  in ext4_dx_find_entry()  argument
1756 	frame = dx_probe(fname, dir, NULL, frames);  in ext4_dx_find_entry()
1765 		retval = search_dirblock(bh, dir, fname,  in ext4_dx_find_entry()
1777 		retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame,  in ext4_dx_find_entry()
1790 	dxtrace(printk(KERN_DEBUG "%s not found\n", fname->usr_fname->name));  in ext4_dx_find_entry()
2057 		      struct ext4_filename *fname,  in ext4_find_dest_de()  argument
2061 	unsigned short reclen = ext4_dir_rec_len(fname_len(fname), dir);  in ext4_find_dest_de()
2072 		if (ext4_match(dir, fname, de))  in ext4_find_dest_de()
2092 			struct ext4_filename *fname)  in ext4_insert_dentry()  argument
2109 	de->name_len = fname_len(fname);  in ext4_insert_dentry()
2110 	memcpy(de->name, fname_name(fname), fname_len(fname));  in ext4_insert_dentry()
2112 		struct dx_hash_info *hinfo = &fname->hinfo;  in ext4_insert_dentry()
2128 static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,  in add_dirent_to_buf()  argument
2142 					blocksize - csum_size, fname, &de);  in add_dirent_to_buf()
2154 	ext4_insert_dentry(dir, inode, de, blocksize, fname);  in add_dirent_to_buf()
2182 static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,  in make_indexed_dir()  argument
2270 	fname->hinfo.hash_version = root->info.hash_version;  in make_indexed_dir()
2271 	if (fname->hinfo.hash_version <= DX_HASH_TEA)  in make_indexed_dir()
2272 		fname->hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned;  in make_indexed_dir()
2273 	fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed;  in make_indexed_dir()
2277 		ext4fs_dirhash(dir, fname_name(fname),  in make_indexed_dir()
2278 				fname_len(fname), &fname->hinfo);  in make_indexed_dir()
2293 	de = do_split(handle,dir, &bh2, frame, &fname->hinfo);  in make_indexed_dir()
2299 	retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh2);  in make_indexed_dir()
2330 	struct ext4_filename fname;  in ext4_add_entry()  local
2354 	retval = ext4_fname_setup_filename(dir, &dentry->d_name, 0, &fname);  in ext4_add_entry()
2359 		retval = ext4_try_add_inline_entry(handle, &fname, dir, inode);  in ext4_add_entry()
2369 		retval = ext4_dx_add_entry(handle, &fname, dir, inode);  in ext4_add_entry()
2396 		retval = add_dirent_to_buf(handle, &fname, dir, inode,  in ext4_add_entry()
2403 			retval = make_indexed_dir(handle, &fname, dir,  in ext4_add_entry()
2424 	retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh);  in ext4_add_entry()
2426 	ext4_fname_free_filename(&fname);  in ext4_add_entry()
2436 static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname,  in ext4_dx_add_entry()  argument
2449 	frame = dx_probe(fname, dir, NULL, frames);  in ext4_dx_add_entry()
2466 	err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh);  in ext4_dx_add_entry()
2585 	de = do_split(handle, dir, &bh, frame, &fname->hinfo);  in ext4_dx_add_entry()
2590 	err = add_dirent_to_buf(handle, fname, dir, inode, de, bh);  in ext4_dx_add_entry()