2 * linux/fs/ext2/symlink.c
4 * This code is issued under the GNU General Public License.
5 * See the file COPYING in this distribution
7 * Copyright (C) 1992, 1993, 1994, 1995
8 * Remy Card (card@masi.ibp.fr)
9 * Laboratoire MASI - Institut Blaise Pascal
10 * Universite Pierre et Marie Curie (Paris VI)
12 * Copyright (C) 1991, 1992 Linus Torvalds
14 * ext2 symlink handling code
17 * Copyright (C) 1999 Seagate Technology Inc. (author: braam@stelias.com)
22 #include <linux/stat.h>
23 #include <linux/locks.h>
25 #define DEBUG_SUBSYSTEM S_LLITE
27 #include <linux/obd_support.h> /* for ENTRY and EXIT only */
28 #include <linux/lustre_lite.h>
30 static int ll_readlink(struct dentry *dentry, char *buffer, int buflen)
32 struct ll_sb_info *sbi = ll_i2sbi(dentry->d_inode);
33 struct ptlrpc_request *request;
38 rc = mdc_getattr(&sbi->ll_mdc_conn, dentry->d_inode->i_ino, S_IFLNK,
39 OBD_MD_LINKNAME, dentry->d_inode->i_size, &request);
41 CERROR("failure %d inode %ld\n", rc,
42 (long)dentry->d_inode->i_ino);
43 ptlrpc_free_req(request);
47 tmp = lustre_msg_buf(request->rq_repmsg, 1);
48 size = MIN(request->rq_repmsg->buflens[1], buflen);
49 rc = copy_to_user(buffer, tmp, size);
53 ptlrpc_free_req(request);
57 extern int ll_setattr(struct dentry *de, struct iattr *attr);
58 struct inode_operations ll_fast_symlink_inode_operations = {
59 readlink: ll_readlink,