---

yaml --- r: 312934 b: refs/heads/master c: c4107b3 h: refs/heads/master v: v3
git-mirror · Jul 14, 2012 · ea27bc5 · ea27bc5
1 parent cad69b0
commit ea27bc5
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b5fb63c18315c5510c1d0636179c057e0c761c77
+refs/heads/master: c4107b3097465e25f7d6a9b0ac0518b07b24e774
diff --git a/trunk/fs/attr.c b/trunk/fs/attr.c
@@ -171,6 +171,8 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
 	struct timespec now;
 	unsigned int ia_valid = attr->ia_valid;
 
+	WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+
 	if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) {
 		if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 			return -EPERM;
@@ -250,5 +252,4 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
 
 	return error;
 }
-
 EXPORT_SYMBOL(notify_change);