47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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/*-------------------------------------------------------------------------*
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* File: fs/jffs2/acl.h
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* POSIX ACL support on JFFS2 FileSystem
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*
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* Implemented by KaiGai Kohei <kaigai@ak.jp.nec.com>
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* Copyright (C) 2006 NEC Corporation
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*
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* For licensing information, see the file 'LICENCE' in the jffs2 directory.
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*-------------------------------------------------------------------------*/
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typedef struct {
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jint16_t e_tag;
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jint16_t e_perm;
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jint32_t e_id;
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} jffs2_acl_entry;
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typedef struct {
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jint16_t e_tag;
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jint16_t e_perm;
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} jffs2_acl_entry_short;
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typedef struct {
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jint32_t a_version;
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} jffs2_acl_header;
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#ifdef __KERNEL__
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#ifdef CONFIG_JFFS2_FS_POSIX_ACL
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#define JFFS2_ACL_NOT_CACHED ((void *)-1)
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extern int jffs2_permission(struct inode *, int, struct nameidata *);
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extern int jffs2_acl_chmod(struct inode *);
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extern int jffs2_init_acl(struct inode *, struct inode *);
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extern void jffs2_clear_acl(struct inode *);
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extern struct xattr_handler jffs2_acl_access_xattr_handler;
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extern struct xattr_handler jffs2_acl_default_xattr_handler;
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#else
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#define jffs2_permission NULL
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#define jffs2_acl_chmod(inode) (0)
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#define jffs2_init_acl(inode,dir) (0)
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#define jffs2_clear_acl(inode)
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#endif /* CONFIG_JFFS2_FS_POSIX_ACL */
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#endif /* __KERNEL__ */
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