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/* * 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> #include "xattr.h" static int ext3_readlink(struct dentry *dentry, char *buffer, int buflen) { struct ext3_inode_info *ei = EXT3_I(dentry->d_inode); return vfs_readlink(dentry, buffer, buflen, (char*)ei->i_data); } static int ext3_follow_link(struct dentry *dentry, struct nameidata *nd) { struct ext3_inode_info *ei = EXT3_I(dentry->d_inode); return vfs_follow_link(nd, (char*)ei->i_data); } struct inode_operations ext3_symlink_inode_operations = { .readlink = page_readlink, .follow_link = page_follow_link, .setxattr = ext3_setxattr, .getxattr = ext3_getxattr, .listxattr = ext3_listxattr, .removexattr = ext3_removexattr, }; 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 */ .setxattr = ext3_setxattr, .getxattr = ext3_getxattr, .listxattr = ext3_listxattr, .removexattr = ext3_removexattr, }; |