254 static struct dx_frame *dx_probe(struct ext4_filename *fname,
273 		struct ext4_filename *fname,
275 static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname,
730 dx_probe(struct ext4_filename *fname, struct inode *dir,  in dx_probe()  argument
752 	if (fname)  in dx_probe()
753 		hinfo = &fname->hinfo;  in dx_probe()
758 	if (fname && fname_name(fname))  in dx_probe()
759 		ext4fs_dirhash(fname_name(fname), fname_len(fname), hinfo);  in dx_probe()
1146 				  struct ext4_filename *fname,  in search_dirblock()  argument
1152 			       fname, d_name, offset, res_dir);  in search_dirblock()
1234 static inline int ext4_match(struct ext4_filename *fname,  in ext4_match()  argument
1237 	const void *name = fname_name(fname);  in ext4_match()
1238 	u32 len = fname_len(fname);  in ext4_match()
1245 		if (fname->usr_fname->name[0] == '_') {  in ext4_match()
1250 				     fname->crypto_buf.name + 8, 16);  in ext4_match()
1253 		name = fname->crypto_buf.name;  in ext4_match()
1254 		len = fname->crypto_buf.len;  in ext4_match()
1266 		    struct inode *dir, struct ext4_filename *fname,  in ext4_search_dir()  argument
1281 			res = ext4_match(fname, de);  in ext4_search_dir()
1361 	struct ext4_filename fname;  in ext4_find_entry()  local
1369 	retval = ext4_fname_setup_filename(dir, d_name, 1, &fname);  in ext4_find_entry()
1375 		ret = ext4_find_inline_entry(dir, &fname, d_name, res_dir,  in ext4_find_entry()
1395 		ret = ext4_dx_find_entry(dir, &fname, res_dir);  in ext4_find_entry()
1466 		i = search_dirblock(bh, dir, &fname, d_name,  in ext4_find_entry()
1497 	ext4_fname_free_filename(&fname);  in ext4_find_entry()
1502 			struct ext4_filename *fname,  in ext4_dx_find_entry()  argument
1507 	const struct qstr *d_name = fname->usr_fname;  in ext4_dx_find_entry()
1515 	frame = dx_probe(fname, dir, NULL, frames);  in ext4_dx_find_entry()
1524 		retval = search_dirblock(bh, dir, fname, d_name,  in ext4_dx_find_entry()
1536 		retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame,  in ext4_dx_find_entry()
1795 		      struct ext4_filename *fname,  in ext4_find_dest_de()  argument
1799 	unsigned short reclen = EXT4_DIR_REC_LEN(fname_len(fname));  in ext4_find_dest_de()
1814 		res = ext4_match(fname, de);  in ext4_find_dest_de()
1843 		       struct ext4_filename *fname)  in ext4_insert_dentry()  argument
1860 	de->name_len = fname_len(fname);  in ext4_insert_dentry()
1861 	memcpy(de->name, fname_name(fname), fname_len(fname));  in ext4_insert_dentry()
1873 static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,  in add_dirent_to_buf()  argument
1887 					blocksize - csum_size, fname, &de);  in add_dirent_to_buf()
1900 	err = ext4_insert_dentry(dir, inode, de, blocksize, fname);  in add_dirent_to_buf()
1930 static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,  in make_indexed_dir()  argument
2010 	fname->hinfo.hash_version = root->info.hash_version;  in make_indexed_dir()
2011 	if (fname->hinfo.hash_version <= DX_HASH_TEA)  in make_indexed_dir()
2012 		fname->hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned;  in make_indexed_dir()
2013 	fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed;  in make_indexed_dir()
2014 	ext4fs_dirhash(fname_name(fname), fname_len(fname), &fname->hinfo);  in make_indexed_dir()
2030 	de = do_split(handle,dir, &bh, frame, &fname->hinfo);  in make_indexed_dir()
2037 	retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh);  in make_indexed_dir()
2069 	struct ext4_filename fname;  in ext4_add_entry()  local
2084 	retval = ext4_fname_setup_filename(dir, &dentry->d_name, 0, &fname);  in ext4_add_entry()
2089 		retval = ext4_try_add_inline_entry(handle, &fname,  in ext4_add_entry()
2100 		retval = ext4_dx_add_entry(handle, &fname, dentry, inode);  in ext4_add_entry()
2115 		retval = add_dirent_to_buf(handle, &fname, dir, inode,  in ext4_add_entry()
2122 			retval = make_indexed_dir(handle, &fname, dentry,  in ext4_add_entry()
2144 	retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh);  in ext4_add_entry()
2146 	ext4_fname_free_filename(&fname);  in ext4_add_entry()
2156 static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname,  in ext4_dx_add_entry()  argument
2167 	frame = dx_probe(fname, dir, NULL, frames);  in ext4_dx_add_entry()
2184 	err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh);  in ext4_dx_add_entry()
2280 	de = do_split(handle, dir, &bh, frame, &fname->hinfo);  in ext4_dx_add_entry()
2285 	err = add_dirent_to_buf(handle, fname, dir, inode, de, bh);  in ext4_dx_add_entry()