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Linux Cross Reference
Linux-2.6.17/fs/ext2/symlink.c

Version: ~ [ 2.6.16 ] ~ [ 2.6.17 ] ~
Architecture: ~ [ ia64 ] ~ [ i386 ] ~ [ arm ] ~ [ ppc ] ~ [ sparc64 ] ~ 
  1 /*
  2  *  linux/fs/ext2/symlink.c
  3  *
  4  * Only fast symlinks left here - the rest is done by generic code. AV, 1999
  5  *
  6  * Copyright (C) 1992, 1993, 1994, 1995
  7  * Remy Card (card@masi.ibp.fr)
  8  * Laboratoire MASI - Institut Blaise Pascal
  9  * Universite Pierre et Marie Curie (Paris VI)
 10  *
 11  *  from
 12  *
 13  *  linux/fs/minix/symlink.c
 14  *
 15  *  Copyright (C) 1991, 1992  Linus Torvalds
 16  *
 17  *  ext2 symlink handling code
 18  */
 19 
 20 #include "ext2.h"
 21 #include "xattr.h"
 22 #include <linux/namei.h>
 23 
 24 static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
 25 {
 26         struct ext2_inode_info *ei = EXT2_I(dentry->d_inode);
 27         nd_set_link(nd, (char *)ei->i_data);
 28         return NULL;
 29 }
 30 
 31 struct inode_operations ext2_symlink_inode_operations = {
 32         .readlink       = generic_readlink,
 33         .follow_link    = page_follow_link_light,
 34         .put_link       = page_put_link,
 35 #ifdef CONFIG_EXT2_FS_XATTR
 36         .setxattr       = generic_setxattr,
 37         .getxattr       = generic_getxattr,
 38         .listxattr      = ext2_listxattr,
 39         .removexattr    = generic_removexattr,
 40 #endif
 41 };
 42  
 43 struct inode_operations ext2_fast_symlink_inode_operations = {
 44         .readlink       = generic_readlink,
 45         .follow_link    = ext2_follow_link,
 46 #ifdef CONFIG_EXT2_FS_XATTR
 47         .setxattr       = generic_setxattr,
 48         .getxattr       = generic_getxattr,
 49         .listxattr      = ext2_listxattr,
 50         .removexattr    = generic_removexattr,
 51 #endif
 52 };
 53
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