From: Martin Brandenburg <martin@omnibond.com>
Date: Thu, 4 May 2017 17:16:04 +0000 (-0400)
Subject: orangefs: count directory pieces correctly
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f713b5c7d2a90baba6c88174c81fb9a96bfde21;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

orangefs: count directory pieces correctly

A large directory full of differently sized file names triggered this.
Most directories, even very large directories with shorter names, would
be lucky enough to fit in one server response.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
---

diff --git a/fs/orangefs/dir.c b/fs/orangefs/dir.c
index cac601498925..d327cbd17756 100644
--- a/fs/orangefs/dir.c
+++ b/fs/orangefs/dir.c
@@ -135,9 +135,12 @@ static int parse_readdir(struct orangefs_dir *od,
 
 	count = 1;
 	part = od->part;
-	while (part && part->next) {
-		part = part->next;
+	while (part) {
 		count++;
+		if (part->next)
+			part = part->next;
+		else
+			break;
 	}
 
 	new = (void *)op->downcall.trailer_buf;