fs/9p/acl.h

   1 /* SPDX-License-Identifier: LGPL-2.1 */
   2 /*
   3  * Copyright IBM Corporation, 2010
   4  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
   5  */
   6 #ifndef FS_9P_ACL_H
   7 #define FS_9P_ACL_H
   8
   9 #ifdef CONFIG_9P_FS_POSIX_ACL
  10 int v9fs_get_acl(struct inode *inode, struct p9_fid *fid);
  11 struct posix_acl *v9fs_iop_get_inode_acl(struct inode *inode, int type,
  12                                    bool rcu);
  13 struct posix_acl *v9fs_iop_get_acl(struct mnt_idmap *idmap,
  14                                           struct dentry *dentry, int type);
  15 int v9fs_iop_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
  16                      struct posix_acl *acl, int type);
  17 int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid);
  18 int v9fs_set_create_acl(struct inode *inode, struct p9_fid *fid,
  19                         struct posix_acl *dacl, struct posix_acl *acl);
  20 int v9fs_acl_mode(struct inode *dir, umode_t *modep,
  21                   struct posix_acl **dpacl, struct posix_acl **pacl);
  22 void v9fs_put_acl(struct posix_acl *dacl, struct posix_acl *acl);
  23 #else
  24 #define v9fs_iop_get_inode_acl  NULL
  25 #define v9fs_iop_get_acl NULL
  26 #define v9fs_iop_set_acl NULL
  27 static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
  28 {
  29         return 0;
  30 }
  31 static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid)
  32 {
  33         return 0;
  34 }
  35 static inline int v9fs_set_create_acl(struct inode *inode,
  36                                       struct p9_fid *fid,
  37                                       struct posix_acl *dacl,
  38                                       struct posix_acl *acl)
  39 {
  40         return 0;
  41 }
  42 static inline void v9fs_put_acl(struct posix_acl *dacl,
  43                                 struct posix_acl *acl)
  44 {
  45 }
  46 static inline int v9fs_acl_mode(struct inode *dir, umode_t *modep,
  47                                 struct posix_acl **dpacl,
  48                                 struct posix_acl **pacl)
  49 {
  50         return 0;
  51 }
  52
  53 #endif
  54 #endif /* FS_9P_XATTR_H */