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linux-vybrid_pu...
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fs
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jffs2
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acl.h

acl.h 1.1 KB
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  1. /*
    2. 

  2.  * JFFS2 -- Journalling Flash File System, Version 2.
    3. 

  3.  *
    4. 

  4.  * Copyright © 2006  NEC Corporation
    5. 

  5.  *
    6. 

  6.  * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
    7. 

  7.  *
    8. 

  8.  * For licensing information, see the file 'LICENCE' in this directory.
    9. 

  9.  *
    10. 

  10.  */
    11. 

  11. 

  12. struct jffs2_acl_entry {
    13. 

  13. 	jint16_t	e_tag;
    14. 

  14. 	jint16_t	e_perm;
    15. 

  15. 	jint32_t	e_id;
    16. 

  16. };
    17. 

  17. 

  18. struct jffs2_acl_entry_short {
    19. 

  19. 	jint16_t	e_tag;
    20. 

  20. 	jint16_t	e_perm;
    21. 

  21. };
    22. 

  22. 

  23. struct jffs2_acl_header {
    24. 

  24. 	jint32_t	a_version;
    25. 

  25. };
    26. 

  26. 

  27. #ifdef CONFIG_JFFS2_FS_POSIX_ACL
    28. 

  28. 

  29. #define JFFS2_ACL_NOT_CACHED ((void *)-1)
    30. 

  30. 

  31. extern int jffs2_permission(struct inode *, int);
    32. 

  32. extern int jffs2_acl_chmod(struct inode *);
    33. 

  33. extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *);
    34. 

  34. extern int jffs2_init_acl_post(struct inode *);
    35. 

  35. extern void jffs2_clear_acl(struct jffs2_inode_info *);
    36. 

  36. 

  37. extern struct xattr_handler jffs2_acl_access_xattr_handler;
    38. 

  38. extern struct xattr_handler jffs2_acl_default_xattr_handler;
    39. 

  39. 

  40. #else
    41. 

  41. 

  42. #define jffs2_permission			(NULL)
    43. 

  43. #define jffs2_acl_chmod(inode)			(0)
    44. 

  44. #define jffs2_init_acl_pre(dir_i,inode,mode)	(0)
    45. 

  45. #define jffs2_init_acl_post(inode)		(0)
    46. 

  46. #define jffs2_clear_acl(f)
    47. 

  47. 

  48. #endif	/* CONFIG_JFFS2_FS_POSIX_ACL */
    49.