symlink.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * linux/fs/ext3/symlink.c
- *
- * Only fast symlinks left here - the rest is done by generic code. AV, 1999
- *
- * Copyright (C) 1992, 1993, 1994, 1995
- * Remy Card (card@masi.ibp.fr)
- * Laboratoire MASI - Institut Blaise Pascal
- * Universite Pierre et Marie Curie (Paris VI)
- *
- * from
- *
- * linux/fs/minix/symlink.c
- *
- * Copyright (C) 1991, 1992 Linus Torvalds
- *
- * ext3 symlink handling code
- */
- #include <linux/fs.h>
- #include <linux/jbd.h>
- #include <linux/ext3_fs.h>
- static int ext3_readlink(struct dentry *dentry, char *buffer, int buflen)
- {
- char *s = (char *)dentry->d_inode->u.ext3_i.i_data;
- return vfs_readlink(dentry, buffer, buflen, s);
- }
- static int ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
- {
- char *s = (char *)dentry->d_inode->u.ext3_i.i_data;
- return vfs_follow_link(nd, s);
- }
- struct inode_operations ext3_fast_symlink_inode_operations = {
- readlink: ext3_readlink, /* BKL not held. Don't need */
- follow_link: ext3_follow_link, /* BKL not held. Don't need */
- };