ext2/3/4: use generic posix ACL infrastructure

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h
index 18cb39e..da2c795 100644
--- a/fs/ext4/acl.h
+++ b/fs/ext4/acl.h
@@ -55,18 +55,13 @@
 
 /* acl.c */
 struct posix_acl *ext4_get_acl(struct inode *inode, int type);
-extern int ext4_acl_chmod(struct inode *);
+int ext4_set_acl(struct inode *inode, 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 NULL
-
-static inline int
-ext4_acl_chmod(struct inode *inode)
-{
-	return 0;
-}
+#define ext4_set_acl NULL
 
 static inline int
 ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)