- struct inode *inode = filp->f_dentry->d_inode;
- struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */
- INITIALIZE_PATH (path_to_entry);
- struct buffer_head * bh;
- int item_num, entry_num;
- const struct reiserfs_key * rkey;
- struct item_head * ih, tmp_ih;
- int search_res;
- char * local_buf;
- loff_t next_pos;
- char small_buf[32] ; /* avoid kmalloc if we can */
- struct reiserfs_dir_entry de;
- int ret = 0;
-
- reiserfs_write_lock(inode->i_sb);
-
- reiserfs_check_lock_depth(inode->i_sb, "readdir") ;
-
- /* form key for search the next directory entry using f_pos field of
- file structure */
- make_cpu_key (&pos_key, inode, (filp->f_pos) ? (filp->f_pos) : DOT_OFFSET,
- TYPE_DIRENTRY, 3);
- next_pos = cpu_key_k_offset (&pos_key);
-
- /* reiserfs_warning (inode->i_sb, "reiserfs_readdir 1: f_pos = %Ld", filp->f_pos);*/
-
- path_to_entry.reada = PATH_READA;
- while (1) {
- research:
- /* search the directory item, containing entry with specified key */
- search_res = search_by_entry_key (inode->i_sb, &pos_key, &path_to_entry, &de);
- if (search_res == IO_ERROR) {
- // FIXME: we could just skip part of directory which could
- // not be read
- ret = -EIO;
- goto out;
- }
- entry_num = de.de_entry_num;
- bh = de.de_bh;
- item_num = de.de_item_num;
- ih = de.de_ih;
- store_ih (&tmp_ih, ih);
-
- /* we must have found item, that is item of this directory, */
- RFALSE( COMP_SHORT_KEYS (&(ih->ih_key), &pos_key),
- "vs-9000: found item %h does not match to dir we readdir %K",
- ih, &pos_key);
- RFALSE( item_num > B_NR_ITEMS (bh) - 1,
- "vs-9005 item_num == %d, item amount == %d",
- item_num, B_NR_ITEMS (bh));
-
- /* and entry must be not more than number of entries in the item */
- RFALSE( I_ENTRY_COUNT (ih) < entry_num,
- "vs-9010: entry number is too big %d (%d)",
- entry_num, I_ENTRY_COUNT (ih));
-
- if (search_res == POSITION_FOUND || entry_num < I_ENTRY_COUNT (ih)) {
- /* go through all entries in the directory item beginning from the entry, that has been found */
- struct reiserfs_de_head * deh = B_I_DEH (bh, ih) + entry_num;
-
- for (; entry_num < I_ENTRY_COUNT (ih); entry_num ++, deh ++) {
- int d_reclen;
- char * d_name;
- off_t d_off;
- ino_t d_ino;
-
- if (!de_visible (deh))
- /* it is hidden entry */
- continue;
- d_reclen = entry_length (bh, ih, entry_num);
- d_name = B_I_DEH_ENTRY_FILE_NAME (bh, ih, deh);
- if (!d_name[d_reclen - 1])
- d_reclen = strlen (d_name);
-
- if (d_reclen > REISERFS_MAX_NAME(inode->i_sb->s_blocksize)){
- /* too big to send back to VFS */
- continue ;
- }
-
- /* Ignore the .reiserfs_priv entry */
- if (reiserfs_xattrs (inode->i_sb) &&
- !old_format_only(inode->i_sb) &&
- filp->f_dentry == inode->i_sb->s_root &&
- REISERFS_SB(inode->i_sb)->priv_root &&
- REISERFS_SB(inode->i_sb)->priv_root->d_inode &&
- deh_objectid(deh) == le32_to_cpu (INODE_PKEY(REISERFS_SB(inode->i_sb)->priv_root->d_inode)->k_objectid)) {
- continue;
- }
-
- d_off = deh_offset (deh);
- filp->f_pos = d_off ;
- d_ino = deh_objectid (deh);
- if (d_reclen <= 32) {
- local_buf = small_buf ;
- } else {
- local_buf = reiserfs_kmalloc(d_reclen, GFP_NOFS, inode->i_sb) ;
- if (!local_buf) {
- pathrelse (&path_to_entry);
- ret = -ENOMEM ;
+ struct inode *inode = filp->f_path.dentry->d_inode;
+ struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */
+ INITIALIZE_PATH(path_to_entry);
+ struct buffer_head *bh;
+ int item_num, entry_num;
+ const struct reiserfs_key *rkey;
+ struct item_head *ih, tmp_ih;
+ int search_res;
+ char *local_buf;
+ loff_t next_pos;
+ char small_buf[32]; /* avoid kmalloc if we can */
+ struct reiserfs_dir_entry de;
+ int ret = 0;
+
+ reiserfs_write_lock(inode->i_sb);
+
+ reiserfs_check_lock_depth(inode->i_sb, "readdir");
+
+ /* form key for search the next directory entry using f_pos field of
+ file structure */
+ make_cpu_key(&pos_key, inode,
+ (filp->f_pos) ? (filp->f_pos) : DOT_OFFSET, TYPE_DIRENTRY,
+ 3);
+ next_pos = cpu_key_k_offset(&pos_key);
+
+ /* reiserfs_warning (inode->i_sb, "reiserfs_readdir 1: f_pos = %Ld", filp->f_pos); */
+
+ path_to_entry.reada = PATH_READA;
+ while (1) {
+ research:
+ /* search the directory item, containing entry with specified key */
+ search_res =
+ search_by_entry_key(inode->i_sb, &pos_key, &path_to_entry,
+ &de);
+ if (search_res == IO_ERROR) {
+ // FIXME: we could just skip part of directory which could
+ // not be read
+ ret = -EIO;