-/*
- * Parent is locked.
- */
-int ll_add_link (struct dentry *dentry, struct inode *inode)
-{
- struct inode *dir = dentry->d_parent->d_inode;
- const char *name = dentry->d_name.name;
- int namelen = dentry->d_name.len;
- unsigned reclen = EXT2_DIR_REC_LEN(namelen);
- unsigned short rec_len, name_len;
- struct page *page = NULL;
- ext2_dirent * de;
- unsigned long npages = dir_pages(dir);
- unsigned long n;
- char *kaddr;
- unsigned from, to;
- int err;
-
- /* We take care of directory expansion in the same loop */
- for (n = 0; n <= npages; n++) {
- page = ext2_get_page(dir, n);
- err = PTR_ERR(page);
- if (IS_ERR(page))
- goto out;
- kaddr = page_address(page);
- de = (ext2_dirent *)kaddr;
- kaddr += PAGE_CACHE_SIZE - reclen;
- while ((char *)de <= kaddr) {
- err = -EEXIST;
- if (ext2_match (namelen, name, de))
- goto out_page;
- name_len = EXT2_DIR_REC_LEN(de->name_len);
- rec_len = le16_to_cpu(de->rec_len);
- if ( n==npages && rec_len == 0) {
- CERROR("Fatal dir behaviour\n");
- goto out_page;
- }
- if (!de->inode && rec_len >= reclen)
- goto got_it;
- if (rec_len >= name_len + reclen)
- goto got_it;
- de = (ext2_dirent *) ((char *) de + rec_len);
- }
- ext2_put_page(page);
- }
- LBUG();
- return -EINVAL;
-
-got_it:
- from = (char*)de - (char*)page_address(page);
- to = from + rec_len;
- lock_page(page);
- err = page->mapping->a_ops->prepare_write(NULL, page, from, to);
- if (err)
- goto out_unlock;
- if (de->inode) {
- ext2_dirent *de1 = (ext2_dirent *) ((char *) de + name_len);
- de1->rec_len = cpu_to_le16(rec_len - name_len);
- de->rec_len = cpu_to_le16(name_len);
- de = de1;
+ lmmsize = body->eadatasize;
+
+ if (!(body->valid & OBD_MD_FLEASIZE) || lmmsize == 0)
+ GOTO(out_req, rc = -ENODATA);
+
+ if (lmmsize > 4096)
+ GOTO(out_req, rc = -EFBIG);
+
+ lmm = lustre_msg_buf(request->rq_repmsg, 1, lmmsize);
+ LASSERT(lmm != NULL);
+ LASSERT_REPSWABBED(request, 1);
+
+ rc = copy_to_user(lump, lmm, lmmsize);
+ if (rc)
+ GOTO(out_req, rc = -EFAULT);
+
+ EXIT;
+ out_req:
+ ptlrpc_req_finished(request);
+ out_name:
+ putname(filename);
+ return rc;