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linux-next/fs/ext3/acl.h
Andreas Gruenbacher 36cf96f5e7 [PATCH] Remove leftover ext3 acl declarations
These functions no longer exist; remove their declarations.

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-10 13:24:26 -07:00

82 lines
1.7 KiB
C

/*
File: fs/ext3/acl.h
(C) 2001 Andreas Gruenbacher, <a.gruenbacher@computer.org>
*/
#include <linux/posix_acl_xattr.h>
#define EXT3_ACL_VERSION 0x0001
typedef struct {
__le16 e_tag;
__le16 e_perm;
__le32 e_id;
} ext3_acl_entry;
typedef struct {
__le16 e_tag;
__le16 e_perm;
} ext3_acl_entry_short;
typedef struct {
__le32 a_version;
} ext3_acl_header;
static inline size_t ext3_acl_size(int count)
{
if (count <= 4) {
return sizeof(ext3_acl_header) +
count * sizeof(ext3_acl_entry_short);
} else {
return sizeof(ext3_acl_header) +
4 * sizeof(ext3_acl_entry_short) +
(count - 4) * sizeof(ext3_acl_entry);
}
}
static inline int ext3_acl_count(size_t size)
{
ssize_t s;
size -= sizeof(ext3_acl_header);
s = size - 4 * sizeof(ext3_acl_entry_short);
if (s < 0) {
if (size % sizeof(ext3_acl_entry_short))
return -1;
return size / sizeof(ext3_acl_entry_short);
} else {
if (s % sizeof(ext3_acl_entry))
return -1;
return s / sizeof(ext3_acl_entry) + 4;
}
}
#ifdef CONFIG_EXT3_FS_POSIX_ACL
/* Value for inode->u.ext3_i.i_acl and inode->u.ext3_i.i_default_acl
if the ACL has not been cached */
#define EXT3_ACL_NOT_CACHED ((void *)-1)
/* acl.c */
extern int ext3_permission (struct inode *, int, struct nameidata *);
extern int ext3_acl_chmod (struct inode *);
extern int ext3_init_acl (handle_t *, struct inode *, struct inode *);
#else /* CONFIG_EXT3_FS_POSIX_ACL */
#include <linux/sched.h>
#define ext3_permission NULL
static inline int
ext3_acl_chmod(struct inode *inode)
{
return 0;
}
static inline int
ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
{
return 0;
}
#endif /* CONFIG_EXT3_FS_POSIX_ACL */