linux/fs/ext4/acl.h

// SPDX-License-Identifier: GPL-2.0
/*
  File: fs/ext4/acl.h

  (C) 2001 Andreas Gruenbacher, <[email protected]>
*/

#include <linux/posix_acl_xattr.h>

#define EXT4_ACL_VERSION …

ext4_acl_entry;

ext4_acl_entry_short;

ext4_acl_header;

static inline size_t ext4_acl_size(int count)
{ … }

static inline int ext4_acl_count(size_t size)
{ … }

#ifdef CONFIG_EXT4_FS_POSIX_ACL

/* acl.c */
struct posix_acl *ext4_get_acl(struct inode *inode, int type, bool rcu);
int ext4_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
		 struct posix_acl *acl, int type);
extern int ext4_init_acl(handle_t *, struct inode *, struct inode *);

#else  /* CONFIG_EXT4_FS_POSIX_ACL */
#include <linux/sched.h>
#define ext4_get_acl …
#define ext4_set_acl …

static inline int
ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
{
	return 0;
}
#endif  /* CONFIG_EXT4_FS_POSIX_ACL */