nfs: use generic posix ACL infrastructure for v3 Posix ACLs

This causes a small behaviour change in that we don't bother to set
ACLs on file creation if the mode bit can express the access permissions
fully, and thus behaving identical to local filesystems.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 7 insertions, 17 deletions

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 48997374eaf0..2b00625952a7 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -154,10 +154,6 @@ struct nfs_inode {
         struct rb_root          access_cache;
         struct list_head        access_cache_entry_lru;
         struct list_head        access_cache_inode_lru;
-#ifdef CONFIG_NFS_V3_ACL
-        struct posix_acl        *acl_access;
-        struct posix_acl        *acl_default;
-#endif
 
         /*
          * This is the cookie verifier used for NFSv3 readdir
@@ -564,23 +560,17 @@ extern int  nfs_readpage_async(struct nfs_open_context *, struct inode *,
  * linux/fs/nfs3proc.c
  */
 #ifdef CONFIG_NFS_V3_ACL
-extern struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type);
-extern int nfs3_proc_setacl(struct inode *inode, int type,
-                            struct posix_acl *acl);
-extern int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode,
-                umode_t mode);
-extern void nfs3_forget_cached_acls(struct inode *inode);
+extern struct posix_acl *nfs3_get_acl(struct inode *inode, int type);
+extern int nfs3_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+extern int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
+                struct posix_acl *dfacl);
+extern const struct xattr_handler *nfs3_xattr_handlers[];
 #else
-static inline int nfs3_proc_set_default_acl(struct inode *dir,
-                                            struct inode *inode,
-                                            umode_t mode)
+static inline int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl,
+                struct posix_acl *dfacl)
 {
         return 0;
 }
-
-static inline void nfs3_forget_cached_acls(struct inode *inode)
-{
-}
 #endif /* CONFIG_NFS_V3_ACL */
 
 /*