4e34e719e4
Replace the ->check_acl method with a ->get_acl method that simply reads an ACL from disk after having a cache miss. This means we can replace the ACL checking boilerplate code with a single implementation in namei.c. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
45 lines
1 KiB
C
45 lines
1 KiB
C
/*
|
|
* JFFS2 -- Journalling Flash File System, Version 2.
|
|
*
|
|
* Copyright © 2006 NEC Corporation
|
|
*
|
|
* Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
|
|
*
|
|
* For licensing information, see the file 'LICENCE' in this directory.
|
|
*
|
|
*/
|
|
|
|
struct jffs2_acl_entry {
|
|
jint16_t e_tag;
|
|
jint16_t e_perm;
|
|
jint32_t e_id;
|
|
};
|
|
|
|
struct jffs2_acl_entry_short {
|
|
jint16_t e_tag;
|
|
jint16_t e_perm;
|
|
};
|
|
|
|
struct jffs2_acl_header {
|
|
jint32_t a_version;
|
|
};
|
|
|
|
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
|
|
|
|
struct posix_acl *jffs2_get_acl(struct inode *inode, int type);
|
|
extern int jffs2_acl_chmod(struct inode *);
|
|
extern int jffs2_init_acl_pre(struct inode *, struct inode *, mode_t *);
|
|
extern int jffs2_init_acl_post(struct inode *);
|
|
|
|
extern const struct xattr_handler jffs2_acl_access_xattr_handler;
|
|
extern const struct xattr_handler jffs2_acl_default_xattr_handler;
|
|
|
|
#else
|
|
|
|
#define jffs2_get_acl (NULL)
|
|
#define jffs2_acl_chmod(inode) (0)
|
|
#define jffs2_init_acl_pre(dir_i,inode,mode) (0)
|
|
#define jffs2_init_acl_post(inode) (0)
|
|
|
|
#endif /* CONFIG_JFFS2_FS_POSIX_ACL */
|