symlink.c 1.8 KB

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  1. /*
  2. * Copyright (C) 2005, 2006
  3. * Avishay Traeger (avishay@gmail.com)
  4. * Copyright (C) 2008, 2009
  5. * Boaz Harrosh <bharrosh@panasas.com>
  6. *
  7. * Copyrights for code taken from ext2:
  8. * Copyright (C) 1992, 1993, 1994, 1995
  9. * Remy Card (card@masi.ibp.fr)
  10. * Laboratoire MASI - Institut Blaise Pascal
  11. * Universite Pierre et Marie Curie (Paris VI)
  12. * from
  13. * linux/fs/minix/inode.c
  14. * Copyright (C) 1991, 1992 Linus Torvalds
  15. *
  16. * This file is part of exofs.
  17. *
  18. * exofs is free software; you can redistribute it and/or modify
  19. * it under the terms of the GNU General Public License as published by
  20. * the Free Software Foundation. Since it is based on ext2, and the only
  21. * valid version of GPL for the Linux kernel is version 2, the only valid
  22. * version of GPL for exofs is version 2.
  23. *
  24. * exofs is distributed in the hope that it will be useful,
  25. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  27. * GNU General Public License for more details.
  28. *
  29. * You should have received a copy of the GNU General Public License
  30. * along with exofs; if not, write to the Free Software
  31. * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  32. */
  33. #include <linux/namei.h>
  34. #include "exofs.h"
  35. static void *exofs_follow_link(struct dentry *dentry, struct nameidata *nd)
  36. {
  37. struct exofs_i_info *oi = exofs_i(dentry->d_inode);
  38. nd_set_link(nd, (char *)oi->i_data);
  39. return NULL;
  40. }
  41. const struct inode_operations exofs_symlink_inode_operations = {
  42. .readlink = generic_readlink,
  43. .follow_link = page_follow_link_light,
  44. .put_link = page_put_link,
  45. };
  46. const struct inode_operations exofs_fast_symlink_inode_operations = {
  47. .readlink = generic_readlink,
  48. .follow_link = exofs_follow_link,
  49. };