---

yaml --- r: 347857 b: refs/heads/master c: 96948fc h: refs/heads/master i: 347855: b34bb18 v: v3
git-mirror · Dec 20, 2012 · d170dcb · d170dcb
1 parent 177995e
commit d170dcb
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 99a5df37a03c99e57d0da4f847a515b658963fbb
+refs/heads/master: 96948fc6069b68380abac2944b8b02b43a2e2057
diff --git a/trunk/fs/statfs.c b/trunk/fs/statfs.c
@@ -77,10 +77,17 @@ EXPORT_SYMBOL(vfs_statfs);
 int user_statfs(const char __user *pathname, struct kstatfs *st)
 {
 	struct path path;
-	int error = user_path_at(AT_FDCWD, pathname, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);
+	int error;
+	unsigned int lookup_flags = LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT;
+retry:
+	error = user_path_at(AT_FDCWD, pathname, lookup_flags, &path);
 	if (!error) {
 		error = vfs_statfs(&path, st);
 		path_put(&path);
+		if (retry_estale(error, lookup_flags)) {
+			lookup_flags |= LOOKUP_REVAL;
+			goto retry;
+		}
 	}
 	return error;
 }