kill boilerplate around posix_acl_chmod_masq()
[pandora-kernel.git] / fs / btrfs / acl.c
index 44ea5b9..88bca53 100644 (file)
@@ -195,23 +195,17 @@ out:
        return ret;
 }
 
-int btrfs_check_acl(struct inode *inode, int mask, unsigned int flags)
+int btrfs_check_acl(struct inode *inode, int mask)
 {
        int error = -EAGAIN;
+       struct posix_acl *acl;
 
-       if (flags & IPERM_FLAG_RCU) {
-               if (!negative_cached_acl(inode, ACL_TYPE_ACCESS))
-                       error = -ECHILD;
-
-       } else {
-               struct posix_acl *acl;
-               acl = btrfs_get_acl(inode, ACL_TYPE_ACCESS);
-               if (IS_ERR(acl))
-                       return PTR_ERR(acl);
-               if (acl) {
-                       error = posix_acl_permission(inode, acl, mask);
-                       posix_acl_release(acl);
-               }
+       acl = btrfs_get_acl(inode, ACL_TYPE_ACCESS);
+       if (IS_ERR(acl))
+               return PTR_ERR(acl);
+       if (acl) {
+               error = posix_acl_permission(inode, acl, mask);
+               posix_acl_release(acl);
        }
 
        return error;
@@ -278,7 +272,7 @@ failed:
 
 int btrfs_acl_chmod(struct inode *inode)
 {
-       struct posix_acl *acl, *clone;
+       struct posix_acl *acl;
        int ret = 0;
 
        if (S_ISLNK(inode->i_mode))
@@ -288,20 +282,14 @@ int btrfs_acl_chmod(struct inode *inode)
                return 0;
 
        acl = btrfs_get_acl(inode, ACL_TYPE_ACCESS);
-       if (IS_ERR(acl) || !acl)
+       if (IS_ERR_OR_NULL(acl))
                return PTR_ERR(acl);
 
-       clone = posix_acl_clone(acl, GFP_KERNEL);
+       ret = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+       if (ret)
+               return ret;
+       ret = btrfs_set_acl(NULL, inode, acl, ACL_TYPE_ACCESS);
        posix_acl_release(acl);
-       if (!clone)
-               return -ENOMEM;
-
-       ret = posix_acl_chmod_masq(clone, inode->i_mode);
-       if (!ret)
-               ret = btrfs_set_acl(NULL, inode, clone, ACL_TYPE_ACCESS);
-
-       posix_acl_release(clone);
-
        return ret;
 }